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Product Name P-Toluene Sulfinic Acid Sodium ( SPTS ) Synonyms: P-Toluenesulfinate Sodium Salt; Sodium p-Toluene Sulfinate; SPTS; p-Toluene sulfinic acid sodium salt; P-toluene suifinic acid sodium salt; P-Toluene sulfinic acid sodium; Sodium toluene-4-sulphinate; p-Toluenesulfinic acid, sodium salt; p-tolylsulfonylsodium; P-Toluene sulfinic acid sodium; P-Toluenesulfinic acid sodium salt CAS NO. 824-79-3 Molecular formula C7H7O2SNa·4H2O
C7H7O2SNa·H2OMolecular structure 
Packing 25kg woven bag \ 25kg paper drum Product usage It can be used as intermediate of pharmaceutical and dispersal dyes, electroplating application,and also can be used as curing agent of grouting material.
REACH Registration YES Class or division Dangerous GoodsUN NumberPacking GroupG/C---- H.S.CODE 2904909090 Contact Tommy Guo
Tel:0086-573-82030555
E-mail:Tommy@chinatrustworthy.com -
Check-Point Unit Specifications Appearance -- White Crystalline Powder White Powder Purity % min 65 98 Moisture % max 25-35 1.0 PH -- 7.0-9.0 7.0-9.0 Insoluble Matter In Water 10% max 0.05 0.05 Heavy Metal ppm max 10 10 Sulfate % max 3.0 3.0