Product Description

Anhydrous sodium sulfite 1.Both food & tech grade 2.High quality ***** price &Good service 4.Prompt delivery Specification of the Anhydrous Sodium Sulfite 1, Molecular formula : Na2SO3 2, Molecular weight : **6.*4 3, Appearance : white crystalline powder 4, Main content :*7%, *6%, *3% 5, Competitive price, 6, Pass ISO, producing under strict inspection 6, Annuual production:*0, **0mt Quality standard : Q/*****4JM******3 Index name Premium grade Super grade First grade Salable product Industrial grade Sodium sulfite ( Na2SO3 ) , % ≥ *7.0 *6.0 *3.0 *0.0 Fe , ?≤ 0.**3 0.**5 0.*1 / Water insoluble matter , % ≤ 0.*2 0.*3 0.*5 / Free Alkali ( as Na2SO3 ) , % ≤ 0.*0 0.*0 0.*0 / Na2SO4 , % ≤ 1.*0 / / / NaCl , % ≤ 0.*8 / / / Usage 1, Paper-making industry 2, Leather industry 3, Bleaching 4, Tannage and food 5, Dyeing and painting industry Package Storage and transportation: 1, Double-layer plastic woven bag. Net weight per bag: *5Kg or *0Kg. 2, Not allowed in a room with any oxidant or strong acid 3, Keep away from an oxidation by air or humidity. 4, Keep away from sunlight and humidity during its transportation. 5, Storage life: no more than half year from ex-factory date. ***For more information, please do not hesitate to contact Ms. Kerry Xiao(***************8) Hunan Yueyang Sanxiang Chemical Co., Ltd.