Main Products: Caustic Soda Flakes
hot sales! 65% Min Sodium Metabisulfite (food grade) for manufacturing sulphuric acid
Negotiable /Set
Min.Order:1 Set
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Guangzhou Tianyue Chemical Co.,Ltd
Business Type: Trading CompanyMain Products: Caustic Soda Flakes
Industrial Grade white crystal powder sodium metabisulfite (SMBS) 96% min
food grade and industry grade 7681-57-4 Sodium metabisulfite (SMBS) 96%, 97%, 98% Purity
China Sulphate Sodium metabisulfite (Tech Grade) Cas 7681-57-4 factory
Industrial aluminium sulphate Cas 10043-01-3 for paper making , printing and dye
White powder Ironless aluminum sulphate 10043-01-3 for Treatment for the drinking water
Product Details
Sodium Metabisulfite is our strong item ,and have passed through ISO9001:2008 Quality Management System Certification...
Synonym: Sodium pyrosulfite
Molecule Formula: Na2S2O5
Molecule Weight: 190.12
CAS No.: 7681-57-4
Property: White or light-yellow crystalline powder, Specific gravity is 1.4. It’s soluble in glycerine, It’s soluble slightly in alcohol.
Specification:
|
Sodium Metabisulfite ( SO2) |
65% Min |
|
Iron(Fe) |
0.003% Max |
|
Water Insoluble Matter |
0.05% Max |
|
PH |
4.0-4.6 |
|
Heavy metal(as Pb) |
0.002% Max |
|
Arsenic(As) |
0.0002% Max |
Packing: Net each in 25kg plastic woven bag, lined with PE bag.
Usage:
Mainly used for manufacturing sulphuric acid and bactericidal agent, Carrying out vegetable dehydrate, fruit preservation and bleaching.
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