Zhengzhou San Techchem Co., Ltd.  

Product Name: Na2s2o4 Sodium Hydrosulphite Shs 85% 88% 90% Price Model NO.: STC-SHS-01 Grade Standard: Industrial Grade Appearance: White Free-Flow Crystal Powder, Powder Type: Sodium Sulfate Purity: 80%~90% Certification: CCIC, CIQ, RoHS, ISO EINECS: 7775-14-6 Formula: Na2s2o4 CAS No.: 7775-14-6 Einecs No.: 231-890-0 Usage: Food Grade, Industrial Grade Mf: Na2s2o4 Classification: Sulphate Keywords: 85% Rongalite MW: 174.11 Water Solubility: 250 G/L (20