Calcium hydrogen sulfite
Quantity
Unit
CAS #
13780-03-5
PRODUCT
SYNONYM
Calcium hydrogensulfite; Calcium bisulfite; calcium hydrogensulphite; CALCIUMMETABISULPHITE; CALCIUMBISULPHITE; Bis(sulfinooxy)calcium; CALCIUMBISULFITE(SOLUTION);Calcium bisulfite;Calcium hydrogen sulfite; EINECS 237-423-7; UNII-SNM7K02JP2; Calcium bisulfite; Calcium hydrogensulphite; Calcium sulfite (Ca(HSO3)2) (7CI); Sulfurous acid, calcium salt (2:1); Superlist Names Calcium bisulfite; Calcium dithionite or calcium hydrosulfite; Calcium dithionite or calcium hydrosulfite [UN1923] [Spontaneously combustible]; UN1923;;Calcium hydrogen sulfite;Calcium acid sulfite; Calcium bisulfite; Calcium dihydrogen sulfite
FORMULA
CaH2O6S2; Ca.2H2O3S
MOLECULAR WEIGHT
202.22
EINECS
237-423-7
SMILES
S(O)(=O)[O-].S(O)(=O)[O-].[Ca+2]
INCHI
LVGQIQHJMRUCRM-UHFFFAOYSA-L
INCHIKEY
1S/Ca.2H2O3S/c;2*1-4(2)3/h;2*(H2,1,2,3)/q+2;;/p-2
NOTES
Calcium hydrogen sulfite uses and applications include: Antichlor in bleaching textiles; paper pulp (dissolving lignin) preservative; bleaching sponges; hydroxylamine salts; germicide; disinfectant; preservative, antioxidant in foods
CLASS
Specialty Chemicals ,
FUNCTIONS
Preservative,
INDUSTRY
Textiles,
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