PN(Hydroxymethanesulfoic acid, monosodium salt)

Trade name:PN

Chemical name:Hydroxymethanesulfoic acid, monosodium salt

Sodium formaldehyde bisulfite

Molecular formula:CH3NaO4S

CAS No.:870-72-4

Assay:28% 99%

Appearance:colorless and transparent liquid ; White acicular crystal

related density@20°C:1.20-1.25

PH value:7(min)

refractive index@20°C:1.3700-1.3830

Application:Leveling agent, brightener