16731-55-8|Disulfurous acid,potassium salt (1:2)Products Supply

Disulfurous acid,potassium salt (1:2) cas no:16731-55-8

Synonyms: Disulfurous acid, potassium salt (1:2);Potassium pyrosulfite (6CI);Pyrosulfurous acid,dipotassium salt (8CI);Dipotassium disulfite;Dipotassium metabisulfite;Dipotassium pyrosulfite;Potassium disulfite (K2S2O5);Potassium metabisulfite (K2S2O5);Potassium metabisulfite;

Identification

NameDisulfurous acid,potassium salt (1:2)
CAS16731-55-8
SynonymsDisulfurous acid, potassium salt (1:2);Potassium pyrosulfite (6CI);Pyrosulfurous acid,dipotassium salt (8CI);Dipotassium disulfite;Dipotassium metabisulfite;Dipotassium pyrosulfite;Potassium disulfite (K2S2O5);Potassium metabisulfite (K2S2O5);Potassium metabisulfite;
EINECS(EC#)240-795-3
Molecular FormulaK₂O₅S₂
Molecular Weight222.3236

Chemical Properties

Appearanceslightly yellow crystalline powder.

Safety Data

Hazard Xi
Risk R31
Safety

Hazard Codes:?Xi
H Xi: Irritant.
Risk Statements: 31-36/37/38
R 31: Contact with acids liberates toxic gas.
R 36/37/38: Irritating to eyes, respiratory system and skin.
Safety Statements: 26-36
S 26: In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.
S 36: Wear suitable protective clothing.
WGK Germany: 1
F: 23 Sensitive to air.

Toxicity

RTECS: TT4920000
LD50/LC50: RTECS: Not available. Other: Oral, rat: LD50 = 2300 mg/kg
Carcinogenicity: Potassium metabisulfite - IARC: Group 3 (not classifiable)
Other: The toxicological properties have not been fully investigated. See actual entry in RTECS for complete information.

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Wenzhou Huaqiao Chemical Reagent Co., LTD.: Tel:; Address: 305-4-5shangdoumen xincun wenzhou

Westco Chemicals Inc: Tel:+1-(818)-255 3655; Address: 12551 Saticoy Street South, North Hollywood, California 91605,

Tianjin BRG Products Co., Ltd.: Tel:; Address:

Allied Chemical Corporation: Tel:+91-(265)-2642945; Address: 658, G.I.D.C., Makarpura, Vadodara, Gujarat 390010,

Lovely Chemicals: Tel:+91-(265)-2840449; Address: Plot No. 48 / 6&7, GIDC, Commercial Complex, Nandesari, Gujarat 391340,

Univar USA: Tel:+1-(425)-889-3400; Address: P.O. Box 34325, Seattle, Washington 98124-1325,

Foam Enterprises, LLC: Tel:+1-(763)-559-9390; Address: 13630 Watertower Circle, Minneapolis, Minnesota 55441,

NOAH TECHNOLOGIES CORPORATION: Tel:+1-210-6912000; Address: 1 Noah Park, San Antonio, TX 78249-3419

Triveni Chemicals: Tel:+91-(260)-2400022, 3258683; Address: 135, Pancharatna, Char Rasta, G.I.D.C., Vapi, Gujarat 396 195,

Mutchler Chemical Company, Inc.: Tel:201 768 1100; Address: 20 Elm Street Harrington Park, NJ 07640

Nile Chemicals: Tel:+91-(22)-66313162, 23454828; Address: 202, Matruchhaya, 378/80 Narshi Natha Street, Mumbai, Maharashtra 400 009,

Boc Sciences: Tel:1-631-5046093; Address: 45-16 Ramsey Road Shirley, NY 11967, USA

HUTONG GLOBAL CO.,LTD: Tel:86-22-59853797; Address: chagugang,wuqing district,Tianjin,China

AFINE CHEMICALS LIMITED: Tel:86-571-85232161; Address: 6th Floor, Block C, 7th Building, Xigang Xinjie, Xihu Industrial Park, Sandun Town, Hangzhou, China

shengyang kaiyingsheng chemical co.,ltd: Tel:86-024-66692426; Address: NO.4 North Yunfeng Street,Tiexi.District,Shenyang

Disulfurous acid,potassium salt (1:2) cas no:16731-55-8

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