Molecular formular: C7H9NO2S
Molecular weight: 171.21
CAS No.70-55-3
Technical index:
Appearance: White crystalline powder
Melting point: 136-140οC
Boiling point: 221οC
Flash point: 202οC
Assay: ≥99.5%
Moisture:≤0.1%
o-Toluene Sulfonamide:≤0.2%
Color(APHA):≤20
Ortho Isomer: ≤0.1%
Turbidity:≤10
PH:5.0-7.0
Chloride: ≤100mg/kg
Sulphate: ≤200mg/kg
Sulfated ash: ≤0.05%
Iron: ≤2.0mg/kg
Heavy Metal: ≤10mg/kg
Packing: 25kg plastic woven bag, or 25kg fiber drum.
Usage: Pharmaceuticals, plasticizers, dyestuff intermediates, fluorescent resins.