Chemical formula:NaHS0₂·CH₂0·2H₂0

Molecular weight:
CAS:

Basic uses

In printing and dyeing industry, it is used as discharge agent and reducing dye for cotton cloth, rayon and short fiber fabric. The resin was prepared and used as redox catalyst. It is also used as ~ agent, sugar bleaching agent, detergent, detergent, indigo dye and vat dye. Formaldehyde sodium bisulfite is a reducing agent widely used in discharge printing, which can make the color disappear, so it's called carving white powder