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13780-03-5

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Basic Information
CAS No.: 13780-03-5
Name: Calcium bisulfite
Molecular Structure:
Molecular Structure of 13780-03-5 (Calcium bisulfite)
Formula: H2CaO6S2
Molecular Weight: 202.22028
Synonyms: Calcium hydrogensulfite;Calcium bisulfite;calcium hydrogensulphite;CALCIUMMETABISULPHITE;CALCIUMBISULPHITE
Density: g/cm3
Melting Point: 201.5-203°C(lit.)
Boiling Point: °Cat760mmHg
Flash Point: °C
Hazard Symbols: 3
Risk Codes: R36/37/38
Safety: A poison via ingestion. Strong irritant via skin and eye contact, ingestion, and inhalation. Spontaneously combustible. When heated to decomposition it emits toxic fumes of SOx. See also SULFITES and SULFUROUS ACID.
PSA: 171.62000
LogP: 0.17080
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    Calcium bisulfite

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Chemistry

Product Name: Calcium bisulfite (CAS NO.13780-03-5)


Molecular Formula: CaH2O6S2
Molecular Weight: 202.22028g/mol
Mol File: 13780-03-5.mol
Einecs: 237-423-7
Appearance: Light yellow-green liquid
H-Bond Donor: 2
H-Bond Acceptor: 6

Uses

Curing agent; Peservatives.
EEC (1990) provides Calcium bisulfite (CAS NO.13780-03-5) can be used for beer, jams, jellies.

Toxicity Data With Reference

1.    

eye-rbt 250 mg/5D MLD

     AMIHAB    AMA Archives of Industrial Health. 14 (1956),265.

Consensus Reports

Reported in EPA TSCA Inventory.

Safety Profile

A poison via ingestion. Strong irritant via skin and eye contact, ingestion, and inhalation. Spontaneously combustible. When heated to decomposition it emits toxic fumes of SOx. See also SULFITES and SULFUROUS ACID.

Standards and Recommendations

DOT Classification:  4.2; Label: Spontaneously Combustible

Specification

 Calcium bisulfite ,its CAS NO. is 13780-03-5,the synonyms is Calcium hydrogensulfite ; Calcium bisulfite ; Calcium hydrogensulphite ; Calciummetabisulphite ; Calciumbisulphite ; Bis(sulfinooxy)calcium ; Calciumbisulfite(solution) .