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potassium metabisulfite

Name: potassium metabisulfite
Brand: MINS
SKU: pr2312191083
Price: 3700 USD
Availability: InStock

6 Inquiries

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CAS No.:

16731-55-8

Grade:

Pharmaceutical Grade

Content:

99%

Port:

SHANGHAI

Brand:

MINS

Packaging:

1kg

Price valid (until):

2024-05-27

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ZIBO ICAN NEW MATERIALS TECHNOLOGY CO.,LTD

Company Type:

Trader

Location:

China

Qualification:

Main Products:

chromium salts,lithium salts

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Product Description
Seller Information
Inquiry History

Description

Product Detail


[Uses] Potassium Metabisulfite is a chemical preservative and antioxi- dant obtained as white or colorless crystals, powder, or granules. it is soluble in water and insoluble in alcohol. the sulfite salt yields sulfurous acid at a low ph. it is used as a food preservative.

Basic Info

Product Name:

Potassium pyrosulfite

Other Name:

Disulfurous acid,potassium salt (1:2);Pyrosulfurous acid,dipotassium salt;Potassium pyrosulfite;Disulfurous acid,dipotassium salt;Potassium metabisulfite;Potassium metabisulfite (K2S2O5);Dipotassium metabisulfite;Potassium pyrosulfite (K2S2O5);Dipotassium pyrosulfite;Dipotassium disulfite;Potassium disulfite (K2S2O5);E 224;Kadifit;4429-42-9

CAS No.:

16731-55-8

Molecular Formula:

H2O5S2.2K

InChIKeys:

InChIKey=TWDUAWOEUFKDNM-UHFFFAOYSA-N

Molecular Weight:

222.32400

Exact Mass:

221.84600

EC Number:

240-795-3

UNII:

65OE787Q7W

ICSC Number:

1175

UN Number:

1759

DSSTox ID:

DTXSID1021293

Color/Form:

White crystals or crystalline powder|White powder

HScode:

2832200000

Categories:

Inorganic Salts

Characteristics

PSA:

124.92000

XLogP3:

0.27220

Density:

2.3 g/cm³

Melting Point:

150 °C (decomp)

Water Solubility:

H2O: 0.1 M at 20 °C, clear, colorless

Storage Conditions:

Keep dry and well closed.

Odor:

Sulfur dioxide odor|Pungent, sharp odor

Experimental Properties:

Liberates SO2 with acids; oxidizes in air to sulfate, more readily in presence of moisture|It may catch fire if too much heat develops in powdering it.

Air and Water Reactions:

Water soluble.

Reactive Group:

Sulfite and Thiosulfate Salts

Reactivity Alerts:

Strong Reducing Agent

Reactivity Profile:

POTASSIUM METABISULFITE reacts with oxidizing agents to generate heat and products that may be flammable, combustible, or otherwise reactive. Can react explosively with strong oxidizing agents. Generates gaseous sulfur dioxide in contact with acids. Aqueous solutions are acidic and corrosive.

See More Potassium pyrosulfite Properties 

Hazard Identification

Classification of the substance or mixture

Serious eye damage, Category 1

GHS label elements, including precautionary statements

Precautionary statement(s)
Pictogram(s)
Signal word	Danger
Hazard statement(s)	H318 Causes serious eye damage
Prevention	P280 Wear protective gloves/protective clothing/eye protection/face protection/hearing protection/...
Response	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.
Storage	none
Disposal	none

Other hazards which do not result in classification

no data available

Handling and Storage

Precautions for safe handling

NO open flames. 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

Dry. Well closed. Keep in a well-ventilated room.Potassium metabisulfite should be stored in a cool, dark place.

See More Potassium pyrosulfite Safety Data Sheet 

Seller Information

Business Type:
Trader

Main Products:
chromium salts,lithium salts

Location:
YINMA COUNTY INDUSTRIAL ZONE,BAITA TOWN,BOSHAN DISTRICT,ZIBO CITY,SHANDONG PROVINCE,CHINA.

Payment Terms:
TT against copy of documents

Average lead Time:
200

Total Annual Revenue:
$1 million-$2.5 million

Total Employees:
5-10

Year of Establishment:
2015

ZIBO ICAN TRADE CO.,LTD is a company with factory and foreign export &import business. . We have independent sales team and foreign team, who sell our own products or satisfy the customers‘need.
Currently our products are mainly focus on the pharmaceutical intermediates,lithium series, fluoride series, nitrate series. These products are including common chemicals and special intermediates. We have built good strategic partnerships with many suppliers both at home and abroad.
In the near future, we will inherit and carry forward the sprit of striving for excellence, constantly innovating, meanwhile, build a genuine and fashionable new image of the company, moreover, offer more good products and services for the whole society.

Inquiry History

6 Inquiries

Country	Product	Purchase Quantity	Date Posted
India	Sodium Metabisulfite Food Grade	1	Jun 27, 2025
Brazil	Potassium Metabisulfite E224	1 20' Fcl	Dec 27, 2024
India	Potassium metabisulphite	1.00 KG	Jul 28, 2023
Burkina-faso	Métabisulfite de potassium en powder CAS 16731-55-8(E224) 99% Food grade	1.5 MT	Mar 25, 2026
India	Potassium Metabisulfite, IP grade	1.00 KG	Dec 9, 2024
Bosnia and Herzegovina	potassium metabisulfite	10 KG	Dec 19, 2023

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potassium metabisulfite

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