potassium metabisulfite

Modify Date: 2024-01-03 00:14:41

potassium metabisulfite Structure
potassium metabisulfite structure
 Common Name potassium metabisulfite
CAS Number 16731-55-8 Molecular Weight 222.32400
Density 2.34 g/cm3 Boiling Point N/A
Molecular Formula K2O5S2 Melting Point 190ºC
MSDS Chinese USA Flash Point N/A
Symbol GHS05
GHS05		 Signal Word Danger

 Names

Name potassium metabisulfite
Synonym More Synonyms

 Chemical & Physical Properties

Density 2.34 g/cm3
Melting Point 190ºC
Molecular Formula K2O5S2
Molecular Weight 222.32400
Exact Mass 221.84600
PSA 124.92000
LogP 0.27220
Storage condition Store at +5°C to +30°C.
Water Solubility H2O: 0.1 M at 20 °C, clear, colorless

 Toxicological Information

CHEMICAL IDENTIFICATION

RTECS NUMBER :
TT4920000
CHEMICAL NAME :
Potassium pyrosulfite
CAS REGISTRY NUMBER :
16731-55-8
LAST UPDATED :
199701
DATA ITEMS CITED :
9
MOLECULAR FORMULA :
O5-S2.K2
MOLECULAR WEIGHT :
222.32

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :
TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE :
Oral
DOSE :
35 gm/kg
SEX/DURATION :
female 49 day(s) pre-mating female 1-21 day(s) after conception
TOXIC EFFECTS :
Reproductive - Effects on Newborn - growth statistics (e.g.%, reduced weight gain)

MUTATION DATA

TEST SYSTEM :
Rodent - rat
DOSE/DURATION :
400 mg/kg
REFERENCE :
JJCREP Japanese Journal of Cancer Research. (Elsevier Science Pub. BV, POB 211, 1000 AE Amsterdam, Netherlands) V.76- 1985- Volume(issue)/page/year: 80,424,1989 *** REVIEWS *** IARC Cancer Review:Human Inadequate Evidence IMEMDT IARC Monographs on the Evaluation of Carcinogenic Risk of Chemicals to Man. (WHO Publications Centre USA, 49 Sheridan Ave., Albany, NY 12210) V.1- 1972- Volume(issue)/page/year: 54,131,1992 IARC Cancer Review:Animal Inadequate Evidence IMEMDT IARC Monographs on the Evaluation of Carcinogenic Risk of Chemicals to Man. (WHO Publications Centre USA, 49 Sheridan Ave., Albany, NY 12210) V.1- 1972- Volume(issue)/page/year: 54,131,1992 IARC Cancer Review:Group 3 IMEMDT IARC Monographs on the Evaluation of Carcinogenic Risk of Chemicals to Man. (WHO Publications Centre USA, 49 Sheridan Ave., Albany, NY 12210) V.1- 1972- Volume(issue)/page/year: 54,131,1992 *** NIOSH STANDARDS DEVELOPMENT AND SURVEILLANCE DATA *** NIOSH OCCUPATIONAL EXPOSURE SURVEY DATA : NOHS - National Occupational Hazard Survey (1974) NOHS Hazard Code - 82177 No. of Facilities: 1935 (estimated) No. of Industries: 17 No. of Occupations: 13 No. of Employees: 5348 (estimated) NOES - National Occupational Exposure Survey (1983) NOES Hazard Code - 82177 No. of Facilities: 4265 (estimated) No. of Industries: 34 No. of Occupations: 45 No. of Employees: 33335 (estimated) No. of Female Employees: 10193 (estimated)

 Safety Information

Symbol GHS05
GHS05
Signal Word Danger
Hazard Statements H318
Supplemental HS Contact with acids liberates toxic gas.
Precautionary Statements P280-P305 + P351 + P338
Hazard Codes Xi
Risk Phrases R31
Safety Phrases 26-36
RIDADR NONH for all modes of transport
WGK Germany 1
RTECS TT4920000
HS Code 2832200000

 Customs

HS Code 2832200000

 Articles29

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 Synonyms

POTASSIUM M-BISULFITE
Potassium Metabisulfite
POTASSIUM DISULFITE
potassium pyrosuifite
dipotassiumdisulfite
POTASSIUM BISULFITE
EINECS 240-795-3
POTASSIUMPYROSULPHITE
Dikaliumdisulfit
MFCD00167605
POTASSIUM BISULPHITE
Potassium pyrosulfite
POTASSIUM METABISULF
Potassium metabisulfite,Potassium pyrosulfite
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