purum, ~40%
Synonym(s): Sodium hydrogen sulfite
Empirical Formula: HNaO3S
Formula Weight: 104.06
Linear Formula: NaHSO3
MDL Number: MFCD00003530
Purity: ~40%
RIDADR: UN 2693 8 / PGIII
Supplemental Hazard Statements: Contact with acids liberates toxic gas.
Hazard Codes (Europe) : Xn
Risk Statements (Europe): 22-31
Safety Statements (Europe): 25-46
WGK Germany: 1