Sodium Metabisulphite Industry Grade

Uses: Mainly used for producing medicine iodoform, sola sulfone, vanillin Photogra0phical fixative, rubber solidifying agent, dechloride agent of bleached fiber, leather treatment of leathermaking industry, etc. Packing: 25kgs,50kgs per each woven bag with plastic lining or 1000kgs per each package

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Product Details


Product: Sodium Metabisulphite
Main uses: Bleach agent (e.g.candies, cake, bamboo shoots, etc); Loose agent

(e.g.bread, cracker etc); Antiseptic and germ


1.Industry grade sodium metabisulphite

Purity(calculated with the amount of Na2S2O5 )   95%

Iron(Fe) 0.005%

PH value:4.0-4.6

Water-fast matter 0.05%

(SO 2 65%)

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Uses: Mainly used for producing medicine iodoform, sola sulfone, vanillin Photogra0phical fixative, rubber solidifying agent, dechloride agent of bleached fiber, leather treatment of leathermaking industry, etc. Packing: 25kgs,50kgs per each woven bag with plastic lining or 1000kgs per each package 

2.Feed grade sodium metabisulphite

Purity(calculated with the amount of Na2S2O5 ) 95%

Iron(Fe) 0.0005%

Water-fast matter 0.05%

Arsenic (As) 0.0002%

Heavy metal (Cal. in Pb) 0.002%

PH value:4.0-4.6

Uses: Mainly used for manufacturing sulfurous acid and bactericidal, Carrying out vegetable dehydrate, fruit preservation and bleaching. Packing: Net Weight 25kgs or 50kgs with plastic woven bag; or 1000kgs big bags. 


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