We have the most sincerity to cooperate with you by providing sodium hydrosulphite in 85%, 88% and 90% specifications under competitive price. As the biggest supplier of sodium hydrosulfite in northern China, Jinhe Sodium Hydrosulfite Factory Co., Ltd. has the proucts with good quality. If you’re interested, pls contact me at 13697861225 without any hesitation. Product Description:Chemical Name: sodium hydrosulfiteProduct standard: HG/T2074-2004, JISK 1476-1995 for industrial grade HG2682-95 for food additive gradeAppearance: white free flowing crystal powderPacking: sealed iron drums, with double inner PE bags, 50kg net or 15kg net