Product Name Sodium P-Toluene Sulfinate Tetrahydrate (SPTS)
Other Name Sodium P-Toluenesulfinate Tetrahydrate; P-Toluenesulfinic Acid Sodium Salt Tetrahydrate; P-Toluene Sulfinic Acid Sodium路Tetrahydrate
CAS No 824-79-3
Check-Point Unit Specifications
Appearance -- White Crystalline Powder
Purity % min 98
Loss On Drying % 25-35
PH -- 8.0-10.0
Insoluble Matter In Water(H2O 20% Soln) -- clear & colorless
Heavy Metal ppm max 20
Sulfate % max 0.2
Chloride % max 0.5
Iron ppm max 10
date_rangeAug 06' 2020 / India
date_rangeFeb 06' 2020 / India
date_rangeDec 17' 2018 / China
date_rangeNov 20' 2018 / China