Sodium formaldehyde bisulfite
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Product Description
Product
Sodium formaldehyde bisulfite
CAS
870-72-4
Formula
HCHO.NaHSO3
Synonym
Methanesulfonic acid, 1-hydroxy-, sodium salt (1:1); Sodium hydroxymethane sulfonate; Sodium hydroxymethanesulphonate
Typical Product Specifications
Sparingly Soluble
in ethanol
Iron
10 ppm max.
Sodium Bisulfite (NaHSO3)
0.5% max
Sodium Thiosulfate (Na2S2O3)
0.05% max
Appearance of Solution
Clear
pH Value (1% aqueous solution)
5.5 - 7.5
Assay
96.0% min.
Insoluble Matter
0.2% max.
Free Formaldehyde %
Negative test
Moisture
3.0% max
Heavy Metals
20 ppm max.
Melting Point
200 c (dec.)
Molecular weight
134.09
Solubility
methanol
Chemical Structure
Notes
Use: ANTIMICROBIAL, REDUCING
Class
Sodium formaldehyde bisulfite
Product Description
Product
Sodium formaldehyde bisulfite
CAS
870-72-4
Formula
HCHO.NaHSO3
Synonym
Methanesulfonic acid, 1-hydroxy-, sodium salt (1:1); Sodium hydroxymethane sulfonate; Sodium hydroxymethanesulphonate
Typical Product Specifications
Sparingly Soluble
in ethanol
Iron
10 ppm max.
Sodium Bisulfite (NaHSO3)
0.5% max
Sodium Thiosulfate (Na2S2O3)
0.05% max
Appearance of Solution
Clear
pH Value (1% aqueous solution)
5.5 - 7.5
Assay
96.0% min.
Insoluble Matter
0.2% max.
Free Formaldehyde %
Negative test
Moisture
3.0% max
Heavy Metals
20 ppm max.
Melting Point
200 c (dec.)
Molecular weight
134.09
Solubility
methanol
Chemical Structure
Notes
Use: ANTIMICROBIAL, REDUCING
Class
