 Home > Surfactant > Non-ionic Surfactants > Tetrakis(hydroxymethyl)phosphonium sulfate for Sale > Tetrakis(hydroxymethyl)phosphonium sulfate THPS

Tetrakis(hydroxymethyl)phosphonium sulfate THPS buy - large image1

Tetrakis(hydroxymethyl)phosphonium sulfate THPS buy - image1

Tetrakis(hydroxymethyl)phosphonium sulfate THPS buy - image2

Tetrakis(hydroxymethyl)phosphonium sulfate THPS buy - image3

Tetrakis(hydroxymethyl)phosphonium sulfate THPS buy - image4

Tetrakis(hydroxymethyl)phosphonium sulfate THPS

Name: Tetrakis(hydroxymethyl)phosphonium sulfate THPS
Brand: EAST CHEMSOURCES
SKU: pr2402151010
Price: 1.6 USD
Availability: InStock

TDS 5 Inquiries

Unit Price: Get Latest Price 

CAS No.:

55566-30-8

Grade:

Industrial Grade

Content:

99%

Port:

QINGDAO

Brand:

EAST CHEMSOURCES

Packaging:

200kg drum

Price valid (until):

2024-03-15

Contact Supplier

 Chat Now

QINGDAO EAST CHEMSOURCES TRADE CO.,LTD

Company Type:

Trader

Location:

China

Qualification:

Main Products:

Food additives,Pharmaceutical raw materials,Chemicals,Comestic raw materials

 Visit Store

Product Description
Seller Information
Inquiry History

Description

Shop TOLUENE DIISOCYANATE 26471-62-5-Detailed Image 1

SECTION 1 - PRODUCT AND COMPANY IDENTIFICATION

MSDS Number: M650

Effective Date: 1/11/2019

Supersedes: 10/18/2010

Product Name: Tetrakis (Hydroxymethyl) Phosphonium Sulfate (THPS,75%),

Product Code: NEW-TECH Spec. 650

Company Identification:

EAST CHEMSOURCES LIMITED

No.1581-12, Jinshui Road,

Licang, Qingdao, China

0086-532-81906761

Phone:

Fax:

CHEMTREC (emergency):

0086-532-81906761

Outside China: 0086-532-81906761

SECTION 2 – HAZARDS IDENTIFICATION

OSHA

EMERGENCY OVERVIEW

Acidic liquid. Contact with the eyes may cause significant irritation or burns. May be harmful if absorbed through the skin,

may cause skin sensitization. May be harmful if inhaled. Harmful if swallowed.

POTENTIAL HEALTH EFFECTS

INHALATION: Irritation to upper respiratory tract. May be harmful if inhaled.

SKIN: Allergic skin reaction and sensitization may result from contact. Prolonged skin contact may cause irritation.

EYES: Causes immediate severe irritation of the eye and eyelids. If not quickly removed by thorough irrigation with water,

there may be prolonged or permanent visual impairment or total loss of sight.

INGESTION: May be harmful if swallowed. May cause severe irritation to mucous membranes and respiratory tract.

CLP/GHS

Most important hazards:

This mixture is classified as hazardous in accordance with regulation (ec) no 1272/2008. Classification:

Acute toxicity - Category 3; h301

Acute toxicity - Category 3; h331

Serious eye damage/eye irritation - Category 1; h318

Skin sensitization - Category 1; h317

Reproductive toxicity - Category 2; h361d

Acute aquatic hazard - Category 1; h400

Chronic aquatic hazard - Category 1; h410

The preparation is classified as dangerous in accordance with Directive 1999/45/EC. Hazardous classification:

Xn - Harmful

R22 - Harmful if swallowed.

T - Toxic

R23 - Toxic by inhalation.

Xi - Irritant

R41 - Risk of serious damage to eyes.

R43 - May cause sensitization by skin contact.

N - Dangerous for the environment

R50/53 - Very toxic to aquatic organisms, may cause long-term adverse effects in the aquatic environment.MATERIAL SAFETY DATA SHEET

Tetrakis (Hydroxymethyl) Phosphonium Sulfate Solution 75% (THPS, 75%)

Page 2 of 7

Xn - Harmful

Repr.Cat.3;R63 - Possible risk of harm to the unborn child.

Label elements

Signal word: Danger!

Hazard statements

H301 - Toxic if swallowed.

H331 - Toxic if inhaled.

H318 - Causes serious eye damage.

H317 - May cause an allergic skin reaction.

H361d - Suspected of damaging the unborn child.

H410 - Very toxic to aquatic life with long lasting effects.

Precautionary statements:

P261 - Avoid breathing mist.

P271 - Use only outdoors or in a well-ventilated area.

P280 - Wear protective gloves and eye/face protection.

P301+P310 - IF SWALLOWED: Immediately call a POISON CENTRE or doctor/physician.

P330 - Rinse mouth.

P304+P340 - IF INHALED: Remove victim to fresh air and keep at rest in a position comfortable for breathing.

P311 - Call a POISON CENTRE or doctor/physician.

P302+P352 - IF ON SKIN: Wash with plenty of soap and water.

P333+P313 - If skin irritation or rash occurs, seek medical advice/attention.

P305+P351+P338 - IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and

easy to do. Continue rinsing.

P310 - Immediately call a POISON CENTRE or doctor/physician.

P501 - Dispose of contents/container in accordance with local regulation.

Hazard pictograms:

CARCINOGENICITY

NTP? No

IARC MONOGRAPHS? No

OSHA REGULATED? No

SECTION 3 – COMPOSITION / INFORMATION ON INGREDIENTS

CAS#

HAZARDOUS COMPONENTS

(by weight)

OSHA PEL

ACGIH TWA SARA

TITLE

III

LBS

PPM MG/M3 PPM MG/M3

55566-30-8 Tetrakis(hydroxymethyl)phosphonium sulfate

75 - 77

Not established

0.12

7732-18-5

Water

23 - 25MATERIAL SAFETY DATA SHEET

Tetrakis (Hydroxymethyl) Phosphonium Sulfate Solution 75% (THPS, 75%)

Page 3 of 7

SECTION 4 – FIRST AID MEASURES

Inhalation: Remove affected person to fresh air; if breathing has not returned to normal within a few minutes after

exposure, get medical attention.

Skin: Remove contaminated clothing; wash affected area with soap and water; launder contaminated clothing before

reuse; if irritation persists, seek medical attention.

Eyes: Check for and remove contact lenses. Immediately, flush eyes for 15 minutes in clear running water while holding

eyelids open; seek medical attention immediately.

Ingestion: Drink two glasses of water followed by milk, milk of magnesia or other non-alcoholic liquids; Do not induce

vomiting; seek medical attention immediately.

SECTION 5 – FIRE FIGHTING MEASURES

Flash Point (Method used):

None

Flammable Limits:

LEL: Not Applicable UEL:

Not Applicable

Autoignition Temperature:

534° F (279° C)

NFPA CLASS: IIIB

General Hazards: Contact with eyes causes immediate severe irritation of the eye and eyelids. Product will support

combustion. Products of combustion include smoke, toxic fumes, oxides of carbon to include carbon monoxide,

phosphorous oxides, phosphine and sulfur oxides.

Extinguishing Media

Carbon dioxide, water fog, dry chemical, chemical foam.

Fire Fighting Procedure

Self - contained respiratory equipment; cool containers to prevent pressure buildup and possible explosion when exposed

to extreme heat. Caution - material will support combustion!

Unusual Fire and Explosion Hazards:

Closed containers can explode due to buildup of pressure when exposed to extreme heat.

Hazardous Combustion Products:

Products of combustion include smoke, toxic fumes, oxides of carbon to include carbon monoxide, phosphorous oxides,

phosphine and sulfur oxides.

SECTION 6 – ACCIDENTAL RELEASE MEASURES

STEPS TO BE TAKEN IN CASE MATERIAL IS RELEASED OR SPILLED Product will support combustion. Avoid

contact with eyes. Do not wash to sanitary sewer. Large spills - confine spill, soak up with approved absorbent, shovel

product into approved container for disposal.MATERIAL SAFETY DATA SHEET

Tetrakis (Hydroxymethyl) Phosphonium Sulfate Solution 75% (THPS, 75%)

Page 4 of 7

SECTION 7 – HANDLING AND STORAGE

PRECAUTIONS TO BE TAKEN IN HANDLING AND STORAGE: Keep container closed when not in use; protect

containers from abuse; protect from extreme temperatures, open flames. This material will support combustion. Keep this

and other chemicals out of reach of children.

SECTION 8 – EXPOSURE CONTROLS / PERSONAL PROTECTION

ENGINEERING CONTROLS:

The use of local exhaust ventilation is recommended to control emissions near the source. Provide mechanical ventilation

of confined spaces. Use corrosion-resistant, explosion-proof ventilation equipment.

PERSONAL PROTECTION:

RESPIRATORY PROTECTION (SPECIFY TYPE): None required while threshold limits are kept below maximum

allowable concentrations; if TWA exceeds standard workplace limits, NIOSH approved respirator must be worn. Refer to

29 CFR 1910.134 or European Standard EN149 for complete regulations.

PROTECTIVE GLOVES: Neoprene, butyl or nitrile rubber gloves with cuffs.

EYE PROTECTION: Chemical safety goggles. Refer to 29 CFR 1910.133 or European Standard EN166.

OTHER PROTECTIVE CLOTHING OR EQUIPMENT: Coveralls, apron, or other equipment should be worn to prevent

skin contact, safety eyewash station nearby.

WORK / HYGIENIC PRACTICES: Practice safe workplace habits. Minimize body contact with this, as well as all

chemicals in general.

SECTION 9 – PHYSICAL AND CHEMICAL PROPERTIES

Vapor Pressure (MM Hg): 1.7 kPa @ 25° C

Vapor Density (Air = 1) : >1

Specific Gravity (water = 1): 1.37 - 1.40 @ 25°C

Evaporation Rate (water = 1) : <1

Solubility in Water: Complete

Freezing Point: <-20°C (< -4°F)

pH: 3 to 5

Appearance and Odor: colorless liquid, characteristic odor

Boiling Point: 229⁰F (109°C)

Physical State:Liquid

Viscosity: Like that of water

Volatile Organic Compounds (Total VOC’s): NoneMATERIAL SAFETY DATA SHEET

Tetrakis (Hydroxymethyl) Phosphonium Sulfate Solution 75% (THPS, 75%)

Page 5 of 7

SECTION 10 – STABILITY AND REACTIVITY

Stability: Stable

Conditions to Avoid: Avoid excessively high temperatures. Unstable at high pH.

Incompatibility (Materials to Avoid): Strong oxidizers, strong alkalies, strong acids andstrong reducing agents

Hazardous Decomposition or byproducts: Decomposition will not occur if handled and stored properly. In case of a

fire, smoke, toxic fumes, oxides of carbon to include carbon monoxide, phosphorous oxides, phosphine and sulfur oxides

will be produced.

Hazardous Polymerization: Will not occur.

Conditions to Avoid: None.

SECTION 11 – TOXICOLOGICAL INFORMATION

Hazardous Ingredients

CAS #

EINECS #

LD50 of Ingredient

(Specify Species and Route)

LD50 of Ingredient

(Specify Species)

Tetrakis(hydroxymethyl)phosphonium

sulfate

55566-30-8 259-709-0

248 mg / kg

Oral – rat

0.59 mg / L / 4H

Inhalation – rat

SECTION 12 – ECOLOGICAL INFORMATION

Acute Toxicity

Rainbow Trout 96hr

EC50 - 119 mg/l

Acute Toxicity

Bluegill Fish 96hr

EC50 - 93 mg/l

Acute Toxicity

Daphnia magna 48hr

EC50 – 19.4 mg/l

Acute Toxicity

Algae 72hr

EC50 – 0.16 mg/l

Neither COD nor BOD data are available. Biodegradation measured at >20% within a 28-day period (OECD 302B).

SECTION 13 – DISPOSAL CONSIDERATIONS

WASTE DISPOSAL METHOD: Dispose of in accordance with Local, State, and Federal Regulations. Refer to "40 CFR

Protection of Environment Parts 260 - 299" for complete waste disposal regulations for acidic materials. Consult your

local, state, or Federal Environmental Protection Agency before disposing of any chemical.

SECTION 14 – TRANSPORT INFORMATION

Transport document description (IMDG):

corrosive liquid, Toxic, N.O.S (contains tetrakishydroxymethyl phosphonium sulphate)

Marine Pollutants - DOT requirements specific to Marine Pollutants do not apply to

non-bulk packagings transported by motor vehicles, rail cars or aircraft.

DOT Hazard Class / Pack Group:8( 6.1) / III IATA Hazard Class / Pack Group:8( 6.1) / III

Reference: 49 CFR 173.153, .203, .241

IMDG Hazard Class: 8 (6.1) / III

UN/NA Identification Number: UN 2922

RID/ADR Dangerous Goods Code: 8

Label: Corrosive

UN TDG Class / Pack Group: 8 ( 6.1) / III

Hazard Symbols: T

Hazard Identification Number (HIN): 8

Marine Pollutant: YES

Note: Transportation information provided is for reference only. Client is urged to consult CFR 49 parts 100 - 177, IMDG,

IATA, EC, United Nations TDG, and WHMIS (Canada) TDG information manuals for detailed regulations and exceptions

covering specific container sizes, packaging materials and methods of shipping.

SECTION 15 – REGULATORY INFORMATION

TSCA (Toxic Substance Control Act)

All components of this product are listed on the U.S. Toxic Substances Control Act Chemical Inventory (TSCA Inventory).

SARA Title III (Superfund Amendments and Reauthorization Act)

311/312 Hazard Categories.

Immediate health, delayed health

313 Reportable Ingredients:

None

CERCLA (Comprehensive Response Compensation and Liability Act)

None

California Prop 65, Safe Drinking Water and Toxic Enforcement Act of 1986

This product contains a maximum of 0.09% formaldehyde known to the state of California to cause cancer.

Pennsylvania, the Worker and Community Right-to-Know Act of 1986

This product contains a maximum of 0.09% formaldehyde an Environmental Hazard and Special Hazardous Substance.

CPR (Canadian Controlled Products Regulations)

This product has been classified in accordance with the hazard criteria of the Controlled Products Regulations and the

MSDS contains all the information required by the Controlled Products Regulations. WHMIS Classification: D2B, E.

IDL (Canadian Ingredient Disclosure List)

Components of this product identified by CAS number and listed on the Canadian Ingredient Disclosure List are shown in

Section 3.MATERIAL SAFETY DATA SHEET

Tetrakis (Hydroxymethyl) Phosphonium Sulfate Solution 75% (THPS, 75%)

Page 7 of 7

DSL / NDSL (Canadian Domestic Substances List / Non-Domestic Substances List)

Components of this product identified by CAS number are listed on the DSL.

EINECS (European Inventory of Existing Commercial Chemical Substances)

Components of this product identified by CAS numbers are on the European Inventory of Existing Commercial Chemical

Substances.

SECTION 16 – OTHER INFORMATION

Specific toxicity tests have not been conducted on this product. Our hazard evaluation is based on Information from

similar products, the ingredients, technical literature, and/or professional experience.

HMIS HAZARD RATINGS

Health

*= Chronic Health Hazard

2= Moderate

Flammability

0= Insignificant

3= High

Physical Hazard

1= Slight

4= Extreme

Personal Protective Equipment C

Safety Glasses, Gloves, Apron

Revision Summary

Items	Specifications

Certificates

Basic Info

Product Name:

Tetrakis(hydroxymethyl)phosphonium sulfate

Other Name:

Phosphonium,tetrakis(hydroxymethyl)-,sulfate (2:1);Phosphonium,tetrakis(hydroxymethyl)-,sulfate (2:1) (salt);Tetrakis(hydroxymethyl)phosphonium sulfate;Pyroset TKO;THPS;Octakis(hydroxymethyl)diphosphonium sulfate;THPS 75;Bis[tetrakis(hydroxymethyl)phosphonium] sulfate;Retardol S;Proban NX;Tolcide PS;Tolcide PS 75;Tolcide PS 200;Tolcide;Magnacide 575;Bis[tetra(hydroxymethyl)phosphonium] sulfate;Aqucar THPS 75;Pyroset TKOW;Tolcide 20A;Tolcide 70A;Eccoshield FR 101;Bricorr 75;Odycide B 320;58591-11-0;65257-04-7;1497435-72-9

CAS No.:

55566-30-8

Molecular Formula:

C4H12O4P.¹/2O4S

InChIKeys:

InChIKey=HFDZMBPIARIWLN-UHFFFAOYSA-L

Molecular Weight:

252.18000

Exact Mass:

252.00700

EC Number:

259-709-0

UNII:

5I8RSL9E6S

DSSTox ID:

DTXSID0021331

Color/Form:

Crystalline solid

HScode:

2931900090

Categories:

Non-ionic Surfactants

Characteristics

PSA:

180.32000

XLogP3:

-1.11140

Appearance:

Tetrakis(hydroxymethyl)phosphonium sulfate is a clear colorless viscous liquid. (NTP, 1992)

Density:

1.41 g/cm³ @ Temp: 20 °C

Melting Point:

-35ºC

Boiling Point:

111ºC

Flash Point:

96ºC

Water Solubility:

In water, 1X10+6 mg/L /miscible/ at 25 deg C (est)

Storage Conditions:

Keep in a cool, dry, dark location in a tightly sealed container or cylinder. Keep away from incompatible materials, ignition so

Vapor Pressure:

8.12 mm Hg at 25 deg C (est)

Henrys Law Constant:

Henry's Law constant = 1.7X10-23 atm-cu m/mol at 25 °C (est)

Experimental Properties:

When heated to decomposition it emits toxic fumes of POx and SOx.|Clear colorless viscous liquid. Formula: C8H24O12P2S. Formula Mass: 406.27; MP: -35.0 °C; BP: 111 °C; VP: 32 mm Hg; Density: 1.381 g/cu cm at 20 °C /Pyroset TKO/|Hydroxyl radical reaction rate constant = 2.73X10-11 cu cm/molecule-sec at 25 °C (est)

Air and Water Reactions:

Water soluble.

Reactive Group:

Quaternary Ammonium and Phosphonium Salts

Reactivity Profile:

TETRAKIS(HYDROXYMETHYL)PHOSPHONIUM SULFATE is incompatible with oxidizing materials and alkalis. (NTP, 1992)

See More Tetrakis(hydroxymethyl)phosphonium sulfate Properties 

Hazard Identification

Classification of the substance or mixture

Acute toxicity - Category 4, Oral

Skin sensitization, Sub-category 1A

Serious eye damage, Category 1

Acute toxicity - Category 3, Inhalation

Reproductive toxicity, Category 2

Hazardous to the aquatic environment, short-term (Acute) - Category Acute 1

Hazardous to the aquatic environment, long-term (Chronic) - Category Chronic 2

GHS label elements, including precautionary statements

Precautionary statement(s)
Pictogram(s)
Signal word	Danger
Hazard statement(s)	H302 Harmful if swallowed H317 May cause an allergic skin reaction H318 Causes serious eye damage H331 Toxic if inhaled H361 Suspected of damaging fertility or the unborn child H400 Very toxic to aquatic life H411 Toxic to aquatic life with long lasting effects
Prevention	P264 Wash ... thoroughly after handling. P270 Do not eat, drink or smoke when using this product. P261 Avoid breathing dust/fume/gas/mist/vapours/spray. P272 Contaminated work clothing should not be allowed out of the workplace. P280 Wear protective gloves/protective clothing/eye protection/face protection/hearing protection/... P271 Use only outdoors or in a well-ventilated area. P203 Obtain, read and follow all safety instructions before use. P273 Avoid release to the environment.
Response	P301+P317 IF SWALLOWED: Get medical help. P330 Rinse mouth. P302+P352 IF ON SKIN: Wash with plenty of water/... P333+P317 If skin irritation or rash occurs: Get medical help. P321 Specific treatment (see ... on this label). P362+P364 Take off contaminated clothing and wash it before reuse. P305+P354+P338 IF IN EYES: Immediately rinse with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing. P317 Get medical help. P304+P340 IF INHALED: Remove person to fresh air and keep comfortable for breathing. P316 Get emergency medical help immediately. P318 IF exposed or concerned, get medical advice. P391 Collect spillage.
Storage	P403+P233 Store in a well-ventilated place. Keep container tightly closed. P405 Store locked up.
Disposal	P501 Dispose of contents/container to an appropriate treatment and disposal facility in accordance with applicable laws and regulations, and product characteristics at time of disposal.

Other hazards which do not result in classification

no data available

Handling and Storage

Precautions for safe handling

Handling in a well ventilated place. Wear suitable protective clothing. Avoid contact with skin and eyes. Avoid formation of dust and aerosols. Use non-sparking tools. Prevent fire caused by electrostatic discharge steam.

Conditions for safe storage, including any incompatibilities

Store the container tightly closed in a dry, cool and well-ventilated place. Store apart from foodstuff containers or incompatible materials.

See More Tetrakis(hydroxymethyl)phosphonium sulfate Safety Data Sheet 

Seller Information

Business Type:
Trader

Main Products:
Food additives,Pharmaceutical raw materials,Chemicals,Comestic raw materials

Location:
Room 501, Unit 6, No. 40, hushan road,Licang,Qingdao

Payment Terms:
TT against copy of documents,TT against B/L draft before shipment,100% TT in advance

Average lead Time:
10

Total Annual Revenue:
$1 million-$2.5 million

Total Employees:
11-50

Year of Establishment:
2017

QINGDAO EASTCHEMSORCES TRADE LIMITED is a leading Manufactory supplier of Sorbitol, Citric acid, Sodium hypochlorite based in Qingdao, Shandong, China. With a commitment to quality and customer satisfaction, QINGDAO EASTCHEMSORCES TRADE LIMITED has become a trusted name in the industry. Our product line includes a range of high-quality Sorbitol, Citric acid, Sodium hypochlorite, which are available at competitive prices. QINGDAO EASTCHEMSORCES TRADE LIMITED has established itself as a reliable supplier of chemical products on the echemi.com.

Inquiry History

5 Inquiries

Country	Product	Purchase Quantity	Date Posted
India	Tetrakis (hydroxymethyl) Phosphonium Sulfate	7 MT	Mar 21, 2024
Poland	Tetrakis Hydroxymethyl Phosphonium Sulfate	400 MT	May 22, 2026
United States	Thps 75%	100	May 26, 2025
India	phosphonium sulfate	500.00 KG	Aug 21, 2025
Egypt	THPS 78%	100 MT	Oct 23, 2023

Post an enquiry for this product

More Choices Find All Products for Sale 

Product Name	Grade / Content	Price	Supplier Name	Details
Tetrakis(hydroxymethyl)phosphonium sulfate Industrial Grade	Industrial Grade/		Xuyi keyuan new materials factory	Inquiry
Factory Supplier Price 75 C8H24O12P2S 55566-30-8 Tetrakis Hydroxymethyl Phosphonium Sulfate THPS	Industrial Grade/75	$1230-1599/MT FOB	Mudanjiang Fengda Chemicals Imp.& Exp. Corp.	Inquiry
Tetrakis Hydroxymethyl Phosphonium Sulfate (for water treatment)	Industrial Grade/		ECHEMI Chemical	Inquiry
TETRAKIS(HYDROXYMETHYL)PHOSPHONIUM SULFATE(THPS)	/		Hangzhou Bayee Chemical	Inquiry
Tetrakis(Hydroxymethyl)Phosphonium Sulfate 75% Colorless Clear Liquid THPS 75% Wohing	Industrial Grade/75		WoHing	Inquiry

Tetrakis(hydroxymethyl)phosphonium sulfate THPS

Product Description

Seller Information

Inquiry History

Classification of the substance or mixture

GHS label elements, including precautionary statements

Other hazards which do not result in classification

Precautions for safe handling

Conditions for safe storage, including any incompatibilities

More Choices Find All Products for Sale 

Related Searches

Hot Related Products