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N-Acetyl-L-Cysteine BP/USP

Name: N-Acetyl-L-Cysteine BP/USP
Brand: EAST CHEMSOURCES
SKU: pr2402051227
Price: 12 USD
Availability: InStock

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CAS No.:

616-91-1

Grade:

Pharmaceutical Grade

Content:

99%

Port:

QINGDAO

Brand:

EAST CHEMSOURCES

Packaging:

25kg drum

Price valid (until):

2024-03-05

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QINGDAO EAST CHEMSOURCES TRADE CO.,LTD

Company Type:

Trader

Location:

China

Qualification:

Main Products:

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

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Product Description
Seller Information
Inquiry History

Description

Shop L-Lysine Base food grade-Detailed Image 1

Section 3- Hazards Identification

EMERGENCY OVERVIEW

Appearance: white crystalline powder.

Caution! May cause respiratory tract irritation. May be absorbed through intact skin. May cause

eye and skin irritation.

Target Organs: No data found.

Target Organs: None known.

Potential Health Effects

Eye: May cause eye irritation.

Skin: May cause skin irritation. Low hazard for usual industrial handling. May be absorbed

through the skin.

Ingestion: Ingestion of large amounts may cause gastrointestinal irritation. Low hazard for

usual industrial handling.

Inhalation: May cause respiratory tract irritation. Low hazard for usual industrial handling.

Chronic: No information found.

Section 1 - Chemical Product and CompanySection 4 - First Aid Measures

Eyes: Flush eyes with plenty of water for at least 15 minutes, occasionally lifting the upper and

lower eyelids. Get medical aid.

Skin: Get medical aid. Flush skin with plenty of water for at least 15 minutes while removing

contaminated clothing and shoes. Wash clothing before reuse.

Ingestion: Never give anything by mouth to an unconscious person. Get medical aid. Do NOT

induce vomiting. If conscious and alert, rinse mouth and drink 2-4 cupfuls of milk or water.

Inhalation: Remove from exposure and move to fresh air immediately. If not breathing, give

artificial respiration. If breathing is difficult, give oxygen. Get medical aid.

Notes to Physician: Treat symptomatically and supportively.

Section 5 - Fire Fighting Measures

General Information: As in any fire, wear a self-contained breathing apparatus in

pressure-demand, MSHA/NIOSH (approved or equivalent), and full protective gear. During a fire,

irritating and highly toxic gases may be generated by thermal decomposition or combustion.

Extinguishing Media: Use agent most appropriate to extinguish fire. Use water spray, dry

chemical, carbon dioxide, or appropriate foam.

Flash Point: Not applicable.

Autoignition Temperature: Not available.

Explosion Limits, Lower:Not available.

Upper: Not available.

NFPA Rating: (estimated) Health: 1; Flammability: 0; Instability: 0

Section 6 - Accidental Release Measures

General Information: Use proper personal protective equipment as indicated in Section 8.

Spills/Leaks: Vacuum or sweep up material and place into a suitable disposal container. Clean

up spills immediately, observing precautions in the Protective Equipment section. Avoid

generating dusty conditions. Provide ventilation.

Section 7 - Handling and Storage

Handling: Wash thoroughly after handling. Use with adequate ventilation. Minimize dust

generation and accumulation. Avoid contact with eyes, skin, and clothing. Keep container tightly

closed. Avoid ingestion and inhalation.

Storage: Store in a tightly closed container. Store in a cool, dry, well-ventilated area away from

incompatible substances.Section 8 - Exposure Controls, Personal Protection

Engineering Controls: Use adequate ventilation to keep airborne concentrations low.

Exposure Limits

Chemical Name

ACGIH

NIOSH

OSHA - Final PELs

L-Cysteine Hydrochloride

Monohydrate

none listed

OSHA Vacated PELs: L-Cysteine Hcl MONO : No OSHA Vacated PELs are listed for this chemical.

Personal Protective Equipment

Eyes: Wear appropriate protective eyeglasses or chemical safety goggles as described by

OSHA's eye and face protection regulations in 29 CFR 1910.133 or European Standard EN166.

Skin: Wear appropriate protective gloves to prevent skin exposure.

Clothing: Wear appropriate protective clothing to prevent skin exposure.

Respirators: Follow the OSHA respirator regulations found in 29 CFR 1910.134 or European

Standard EN 149. Use a NIOSH/MSHA or European Standard EN 149 approved respirator if

exposure limits are exceeded or if irritation or other symptoms are experienced.

Section 9 - Physical and Chemical Properties

Physical State: Crystalline powder

Appearance: white

Odor: none reported .

pH: (1% soln/water.)：1.5~2.0[Acidic].

Vapor Pressure: Negligible.

Vapor Density: Not available.

Evaporation Rate: Negligible.

Viscosity: Not available.

Boiling Point: Not available.

Decomposition Temperature: 175-177.8 deg C

Solubility: (H2O，g/100g)： about 110 (20°)

Molecular Formula: C3 H7 NO2S HCl H2O

Molecular Weight:175.64

10 - Stability

Chemical Stability: Stable under normal temperatures and pressures.

Conditions to Avoid: Incompatible materials, dust generation, excess heat.

Incompatibilities with Other Materials: Alkalies, strong oxidizing agents.

Hazardous Decomposition Products: Hydrogen chloride, chlorine, nitrogen oxides, carbon

Section and Reactivitymonoxide, carbon monoxide, carbon dioxide, ethyl alcohol.

Hazardous Polymerization: Will not occur.

Section 11 - Toxicological Information

RTECS#:

CAS# 7048-04-6 :

LD50/LC50:

Not available.

Carcinogenicity:

CAS# 7048-04-6 : Not listed by ACGIH, IARC, NTP, or CA Prop 65.

Epidemiology: No information available.

Teratogenicity: No information available.

Reproductive Effects: No information available.

Mutagenicity: No information available.

Neurotoxicity: No information available.

Other Studies:

Section 12 - Ecological Information

Ecotoxicity: Not available.

BOD5 and COD: Not available.

Products of Biodegradation:

Possibly hazardous short term degradation products are not likely. However, long term

degradation products may arise.

Toxicity of the Products of Biodegradation: The product itself and its products of

degradation are not toxic. Special Remarks on the Products of Biodegradation: Not available.

Section 13 - Disposal Considerations

Chemical waste generators must determine whether a discarded chemical is classified as a

hazardous waste. US EPA guidelines for the classification determination are listed in 40 CFR

Parts 261.3. Additionally, waste generators must consult state and local hazardous waste

regulations to ensure complete and accurate classification.

RCRA P-Series: None listed.

RCRA U-Series: None listed.Section 14 - Transport Information

US DOT

Canada TDG

Shipping Name:

Not Regulated

Hazard Class:

UN Number:

Packing Group:

Transport IMDG

The product is not subject to IMDG regulations.

Section 15 - Regulatory Information

US FEDERAL

TSCA

CAS# 7048-04-6 is listed on the TSCA inventory.

Health & Safety Reporting List

None of the chemicals are on the Health & Safety Reporting List.

Chemical Test Rules

None of the chemicals in this product are under a Chemical Test Rule.

Section 12b

None of the chemicals are listed under TSCA Section 12b.

TSCA Significant New Use Rule

None of the chemicals in this material have a SNUR under TSCA.

CERCLA Hazardous Substances and corresponding RQs

None of the chemicals in this material have an RQ.

SARA Section 302 Extremely Hazardous Substances

None of the chemicals in this product have a TPQ.

Section 313

No chemicals are reportable under Section 313.

Clean Air Act:

This material does not contain any hazardous air pollutants.

This material does not contain any Class 1 Ozone depletors.

This material does not contain any Class 2 Ozone depletors.

Clean Water Act:

None of the chemicals in this product are listed as Hazardous Substances under the CWA.

None of the chemicals in this product are listed as Priority Pollutants under the CWA.

None of the chemicals in this product are listed as Toxic Pollutants under the CWA.

OSHA:

None of the chemicals in this product are considered highly hazardous by OSHA.

STATE

CAS# 7048-04-6 is not present on state lists from CA, PA, MN, MA, FL, or NJ.California Prop 65

California No Significant Risk Level: None of the chemicals in this product are listed.

European/International Regulations

European Labeling in Accordance with EC Directives

Hazard Symbols:

Not available.

Risk Phrases:

Safety Phrases:

S 24/25 Avoid contact with skin and eyes.

S 37 Wear suitable gloves.

S 45 In case of accident or if you feel unwell, seek medical advice

immediately (show the label where possible).

S 28A After contact with skin, wash immediately with plenty of water

WGK (Water Danger/Protection)

CAS# 7048-04-6 : 0

Canada - DSL/NDSL

CAS# 7048-04-6 is listed on Canada's DSL List.

Canada - WHMIS

WHMIS: Not available.

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

Regulations and the MSDS contains all of the information required by those regulations.

Canadian Ingredient Disclosure List

Section 16 - Additional Information

MSDS Creation Date: 07/01/2015

Revision #4 Date: 08/15/2021

The information above is believed to be accurate and represents the best information currently

available to us. However, we make no warranty of merchantability or any other warranty,

express or implied, with respect to such information, and we assume no liability resulting from

its use. Users should make their own investigations to determine the suitability of the

information for their particular purposes. In no event shall we be liable for any claims, losses, or

damages of any third party or for lost profits or any special, indirect, incidental, consequential or

exemplary damages, howsoever arising, even if the possibility of such damages has been

advised.

Items	Specifications

Certificates

Basic Info

Product Name:

N-Acetyl-L-cysteine

Other Name:

L-Cysteine,N-acetyl-;Cysteine,N-acetyl-,L-;N-Acetyl-L-cysteine;N-Acetylcysteine;Acetylcysteine;Mercapturic acid;Mucomyst;Mercapturic acid,(R)-;Airbron;Fluimucil;Fluimucetin;Respaire;Mucolyticum-Lappe;L-Acetylcysteine;Parvolex;Mucolytikum Lappe;Broncholysin;NSC 111180;Broncholysin (mucolytic);Mucosolvin;N-Acetyl-(R)-cysteine;Mucofilin;L-N-Acetylcysteine;Fluimicil;Fluimicil Infantil;Fluibiotic;Nα-Acetylcysteine;Exomuc;(R)-N-Acetylcysteine;Tixair;Muco Sanigen;Brunac;Fluatox;Mucocedyl;Mucolator;Neo-Fluimucil;Fabrol;Mucolyticum;Mucret;Fluprowit;Acetilcysteina;ACC;Flumil;Syntemucol;Hypotears;Lysomucil;Fluimucil Antidot;Acetadote;Mucosten;Asist;Trom;Mentopin;Mucomelt;Mucinac;(2R)-2Acetamido-3-sulfanylpropanoic acid;Cysteplus;Ac-Cys-OH;(2R)-2-Acetamido-3-sulfanylpropanoic acid;7696-05-1;1261105-20-7

CAS No.:

616-91-1

Molecular Formula:

C5H9NO3S

InChIKeys:

InChIKey=PWKSKIMOESPYIA-BYPYZUCNSA-N

Molecular Weight:

163.19

Exact Mass:

163.19

BRN:

1724426

EC Number:

210-498-3

UNII:

WYQ7N0BPYC

DSSTox ID:

DTXSID5020021

NCI Thesaurus Code:

C200

Color/Form:

Crystals from water|WHITE, CRYSTALLINE POWDER

ATC Code:

R05CB01|R - Respiratory system|S - Sensory organs|V - Various

HScode:

29309016

Categories:

Bulk Drug Intermediates

Characteristics

PSA:

67.4

XLogP3:

0.4

Appearance:

White Solid

Density:

1.3±0.1 g/cm3

Melting Point:

109.5 °C

Boiling Point:

407.7°C at 760 mmHg

Flash Point:

200.4±27.3 °C

Refractive Index:

1.519

Water Solubility:

soluble in water, ethanol, methanol, dimethyl sulfoxide, hot isopropyl alcohol, methyl acetate and ethyl acetate. Insoluble in chloroform and ether.H2O: 100 mg/mL with heating

Storage Conditions:

2-8°C

Vapor Pressure:

1.1X10-5 mm Hg at 25 deg C /Estimated/

Toxicity:

Oral-rat LD50:5050 mg/kg; Oral-Mouse LD50:7888 mg/kg

Flammability characteristics:

Decomposes smoke in humid air; burning releases toxic nitrogen oxide and sulfur oxide smoke

Specific rotation:

-35.1 ºC (c=2,H2O)

Odor:

SLIGHT ACETIC ODOR

Taste:

CHARACTERISTIC SOUR TASTE

PH:

2 TO 2.75 (1 IN 100 ML)

PKA:

9.52(at 25 °C)

Henrys Law Constant:

Henry's Law constant = 1.7X10-13 atm-cu m/mole at 25 °C /Estimated/

Dissociation Constants:

9.52 (at 25 °C)|pKa= 3.24 (carboxylic acid moiety)|pKa = 9.52 (SH group)

Collision Cross Section:

140.9 Å² [M+Na]+ [CCS Type: DT, Method: single field calibrated with ESI Low Concentration Tuning Mix (Agilent)]|140.9 Å² [M+Na]+

Experimental Properties:

It is stable in ordinary light, nonhygroscopic (oxidizes in moist air), and stable at temperatures up to 120 °C|Hydroxyl radical reaction rate constant = 5.5X10-11 cu cm/molec-sec at 25 °C /Estimated/

See More N-Acetyl-L-cysteine Properties 

Hazard Identification

Classification of the substance or mixture

Not classified.

GHS label elements, including precautionary statements

Precautionary statement(s)
Pictogram(s)	No symbol.
Signal word	No signal word
Hazard statement(s)	none
Prevention	none
Response	none
Storage	none
Disposal	none

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

Unopened vials of acetylcysteine sodium solution should be stored at 15-30 deg C. Following exposure to air, solutions should be stored at 2-8 deg C to retard oxidation and should be used within 96 hr.

See More N-Acetyl-L-cysteine 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

22 Inquiries

Country	Product	Purchase Quantity	Date Posted
United States	N-Acetyl-L-cysteine NAC CAS 616-91-1 with Factory Price	25 KG	Nov 2, 2023
Singapore	2-ACETAMIDO-3-MERCAPTOPROPIONIC ACID	4000 KG	Sep 18, 2024
Pakistan	N-ACETYL-L-CYSTEINE	1 KG	Jan 15, 2026
Turkey	N-Acetyl-cysteine	300 MT	Apr 14, 2026
Romania	N-acetyl cysteine	1 KG	Mar 25, 2026
Switzerland	N-Acetyl-L-Cysteine	250 KG	Jul 18, 2025
Malaysia	N-Acetyl-cysteine	2 MT	May 11, 2025
Australia	N-Acetyl-L-Cysteine	5 KG	Sep 13, 2024
India	N-Acetyl Cysteine	50.00 KG	Feb 19, 2024
Brazil	N-Acetyl-L-Cysteine	1000 KG	Mar 29, 2026
Brazil	N-Acetylcysteine (NAC)	2000 MT	Sep 16, 2025
Pakistan	ACETYLCYSTEINE	50 KG	Mar 25, 2025
United States	N-Acetyl-L-Cysteine	750000 KG	Mar 4, 2025
Poland	N-acetylcysteine	200 KG	Nov 16, 2023
United States	N-acetyl cysteine	100 KG	Nov 2, 2023
Australia	N-Acetyl-L-Cysteine 99.9% HAIDE Biotech	10 KG	Oct 4, 2023
Netherlands	N-Acetyl-L-Cysteine	25 KG	Jan 26, 2025
India	N-Acetyl-L-cysteine/acetylcysteine	6 MT	Jun 7, 2024
India	N-Acetyl-L-cysteine/acetylcysteine	6.5 MT	Apr 26, 2024
Egypt	N-Acetyl-L-cysteine	1.00 MT	Sep 19, 2023

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