Sodium bisulfate Molecular formula: NaHSO4 CAS: 7681-38-1 Appearance: White crystal... Other Names: Sodium hydrogen ... sulfa Sodium bisulfate,NaHSO4,98%,96% CAS:7681-38-1 UN:1821 Standard:ZBG12002 87 packing in 25kg ... . Chemical nameSodium acid sulfate3. Molecular formulaNaHSO4 4. CAS number7681-38-15. HS code28331900 6. UN18217. StandardZBG12002 87ComponentsType IType IIAppearanceWhite ...