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Potassium metabisulfite

BGC Id:590004775856
CAS No:16731-55-8
Synonyms:potassium bisulphite ; disulfurous acid, potassium salt (1:2) ; potassium pyrosulfite ; pyrosulfurous acid,dipotassium salt (8ci) ; potassium metabisulfite ; dipotassium metabisulfite ; e224 ; potassium metabisulf ; dikaliumdisulfit ; potassium disulphite ; dipotassium disulfite ; dipotassiumdisulfite ; potassium m-bisulfite ; potassium bisulfite ; disulfurous acid,potassium salt (1:2) ; potassium metabisulfite (k2s2o5) ; dipotassium pyrosulfite ; potassium disulfite (k2s2o5) ; potassium pyrosulfite (6ci) ; potassium disulfite
Molecular Formula:K2O5S2
Molecular Weight:183.22
EINECS:240-795-3
Structural Formula

Verified providers in 2025

The following 12 notable providers have been checked and can be recommended.
Chemical-Suppliers
Leap Chem
Molecular Formula: K2O5S2 Molecular Weight: 222.32 Hazard Symbols: Xi WGKGermany: 1 HS Code: 28322000

The last intensive check and update was carried out on 2025/05/30.

Identify

Synonyms:
potassium bisulphite ; disulfurous acid, potassium salt (1:2) ; potassium pyrosulfite ; pyrosulfurous acid,dipotassium salt (8ci) ; potassium metabisulfite ; dipotassium metabisulfite ; e224 ; potassium metabisulf ; dikaliumdisulfit ; potassium disulphite ; dipotassium disulfite ; dipotassiumdisulfite ; potassium m-bisulfite ; potassium bisulfite ; disulfurous acid,potassium salt (1:2) ; potassium metabisulfite (k2s2o5) ; dipotassium pyrosulfite ; potassium disulfite (k2s2o5) ; potassium pyrosulfite (6ci) ; potassium disulfite
CAS:
16731-55-8
EINECS:
240-795-3
Molecular Formula:
K2O5S2
MDL:
MFCD00167605

Properties

Molecular Weight:
183.22 g·mol−1
Density:
2.34 g/cm3
Melting point:
190 °C
Solubility:
H2O: 0.1 M at 20 °C, clear, colorless
Physical Description:
white to slightly yellowish fine cryst. powder
download Download Molfile for :
Potassium Metabisulfite (2:1)

Suppliers

Hädener Rohstoffe GmbH

Hädener Rohstoffe GmbH is a leading Swiss distributor founded in 1987 with main activities in the market of life science, food ingredients, industrial chemicals and cosmetic raw materials. Beside our headquarter in St. Gallen we have an office in Shanghai, warehouses in Rotterdam and St. We provide Acetamide as well. Gallen with a logistical network serving the Swiss and EU market. Hädener Rohstoffe GmbH is a partner to the raw material processing industry, developing tailor made solutions, offering a coh ...
Country: Switzerland   Phone: +41-(0)71223 5218   Telefax: +41-(0)71223 5219

ICC Chemical Corporation

Country: USA
Phone: +1-212-521-1700
Telefax: +1-212-521-1946
Global manufacturer and supplier of chemical and pharmaceutical ingredients. ICC Chemical Corporation is an integral part of the ICC Industries Inc. group of companies. (www.iccindustries.com). We provide Sebacic acid as well. ICC Chemical Corporation markets and distributes chemical, plastic and pharmaceutical products, always acting as a principal and never as a middleman, continuing a tradition that began over fifty years ago. Headquartered in New York City, with thirty offices and representatives arou ...

Simagchem Corporation

Your partner in China for chemicals business. We supply our chemical product 5-Formyl-2H-pyrazole-3-carboxylic acid methyl ester. Expertize in supplies and sources of fine, specialty, pharmaceutical chemicals and intermediates. WE offer high quality products and JIT services with instant market intelligence in China, custom synthesis in our 3 production sites, famous principals as Brenntag, Univar,S inopec, Grace, Petrobras, DKSH, Formitex, Evonik, Merck, TCI, Sanofi, Chemo with creditable reputation and business cooperation.
Company type: Bulk chemical producer
Country: P.R.China
Phone: +86 592 2680 277
Telefax: +86 592 2680 237

Xiamen Hisunny Chemical Co., Ltd.

Company type: Leading producer
Hisunny Chemical is a leading manufacturer and supplier of chemicals in China. We develop producing and selling high quality intermediates, Fine chemicals and Specialty Chemicals. Xiamen Hisunny Chemical Co., Ltd. is a seller of 2,4,5-Trimethoxybenzoic acid. We could give you: 1.Best quality in your requirement 2.Competitive price in China market 3.mature Technical support 4.Professional logistic support All we want is win-win business. Send yr. inquiries, you will get it!
Country: P.R.China   Phone: +86-592-3327115   Telefax: +86-592-5823596

H&Z Industry Co.,Ltd

Country: P.R.China
Phone: +86 13583185792
Telefax: +86 531 88905468
H&Z Industry Co.,Ltd is a large reliable and professional manufacturer of chemical materials and pharmaceutical intermediate. Additionally 2,4,6-tris(4-Aminophenyl)-1,3,5-triazine is supplied by us. With about 10 years experiences in this field, now we are a capable provider of customized product, and we can provide gram level to ton level of products. What we can give to customers: thoughtful services, high-quality products, competitive price, Looking forward building long-term cooperative relationships with our business partners.

Xingrui Industry Co., Limited

Xingrui Industry CO., LTD. is a professional manufacturing enterprise integrating R&D, production and sales. The products involved fine chemicals, pharmaceutical intermediates, dye intermediates, cosmetic raw materials and so on. The company is ranked among the outstanding producers in the fine chemical industry. Additionally L-Alanine isopropyl ester hydrochloride is supplied by us. Xingrui Industry always strive to be the most reliable partner of our customers, and strive to build a customer-trusted, socially respected, world-class fine chemi ...
Company type: Leading producer
Country: P.R.China
Phone: +86-531-88980365
Telefax: +86-531-88980365

Dayang Chem (Hangzhou) Co.,Ltd.

Company type: Leading producer
Hangzhou DayangChem Co. Ltd is a comprehensive entity which specializes in development, production and trade of pharmaceutical, agrochemical and dyestuff intermediates as well as some special type reagents. N-Methylcyclopropanamine hydrochloride is also served by Dayang Chem (Hangzhou) Co.,Ltd.. We have an own factory and share enterprises. We act also as agent of many chemical factories and promote their products to the international market at very competitive price. We take "Credi first, Clients supreme" as our aim. We expect to cooperate with more partners in ...
Country: P.R.China   Phone: +86-571-88938639   Telefax: +86-571-8893-8652

Hangzhou Lingrui Chemical Co., Ltd.

Company type: Producer
Country: P.R.China
Phone: +86-571-88092529
Telefax: +86-571-87334908
Established in 2010, located in Hangzhou Qinglan science park, lingruichem is a technical company mainly focus on the Custom synthesis, manufacturing, sales of chemicals to various industries. In our R&D centre, we have a staff of skilled and experienced research chemists. Hangzhou Lingrui Chemical Co., Ltd. also offers 2-[(2-Chlorophenyl)methylene]malononitrile. This has enabled us to meet the special requirements of our customers and it has enabled us to provide quality products at competitive prices. Lingrui’s credo is committed to your reliable business partne ...

Xiamen Equation Chemical Co.,Ltd

Welcome to Equation chemical, your reliable partner in China as an important supplier of bulk specialty chemicals for industry & life science. We sell 5-Bromo-2-fluorobenzonitrile as well. We are committed to provide experienced high quality product and JIT performance to benefit our customers.
Company type: Bulk chemical producer
Country: P.R.China
Phone: +86 592 6515854
Telefax: +86 592 6515854

Leap Chem Co., Ltd

Company type: Bulk and laboratory supplier
LEAPChem, a specialized fine chemicals supplier for research, development and production. LEAPChem provides nearly 50,000 rare and innovative chemical products to support the evolving needs of our customers in research & bulk manufacturing activities. As a highly customer-oriented enterprise, we are committed to providing high-quality customer services and products to our global customers in a cost-effective and efficient manner. Our client list includes many major pharmac ...
Country: P.R.China   Phone: +852-30606658  

BIOZOL Diagnostica Vertrieb GmbH

Company type: Supplier of chemical products
Country: Germany
Phone: +49-871-966346-0
Telefax: +49-871-966346-13
Chemos®, a subsidiary of BIOZOL Diagnostica Vertrieb GmbH, is a leading supplier of ready to use solutions for the lab and chemical industry. We are producing reagents and standards for the analytical lab and supplying raw materials for the chemical and pharmaceutical industry. BIOZOL Diagnostica Vertrieb GmbH also offers (1R)-1-(2-Thiophene)ethanol. The base of our solutions are a portfolio of ~ 200.000 raw materials where ~ 50.000 are already available for R+D ready to order in our shop. We are supplying and producing lab quantities from tiny qua ...

BuGuCh & Partners

We, BuGuCh & Partners, are an international acting and innovative company, leading in developing and manufacturing. We operates major facilities in North America, Europe and the Pacific Rim, as well as facilities in China, Japan and Saudi Arabia operated through joint ventures. We maintain independently or are partners of some production sites in Europe, Asia and South America. Our global network is a strength. Our products range from natural gas, oil and basic chemi ...
Company type: Producer
Country: Germany

Safety Information

Hazard Classes:
Risk Codes:
31-36/37/38-41 (R)
Safety Codes:
26-36-39 (S)
WGK Germany:
1
RTECS:
TT4920000

What other providers are available for CAS 16731-55-8?

In addition to the providers presented here for Potassium metabisulfite with the CAS number 16731-55-8, there are other 14 providers with slightly different product names available for this CAS number.

+5 additional providers that we know from the past
Fox Chemicals GmbH +3 additional providers that we know from the past
+2 additional providers that we know from the past
+2 additional providers that we know from the past




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