Main Products: Caustic Soda Flakes
White Acidity Regulators Sodium Metabisulfite (food grade) 7681-57-4 Formula of Na2S2O5
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Min.Order:1 Piece
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Guangzhou Tianyue Chemical Co.,Ltd
Business Type: Trading CompanyMain Products: Caustic Soda Flakes
97.5% Sodium Metabisulfite Sodium Metabisulphite SMBS Na2S2O5 7681-57-4
Factory supply Industrial Grade Sodium Metabisulfite Na2S2O5 Cas 7681-57-4 manufacturers
white or yellowish Sodium metabisulfite tech grade Cas 7681-57-4 Purity 97 - 98%min
98.5% sodium metabisulfite (Industrial grade) 231-673-0 for Sulphonated agent
hot sales! 65% Min Sodium Metabisulfite (food grade) for manufacturing sulphuric acid
Industrial Grade white crystal powder sodium metabisulfite (SMBS) 96% min
Product Details
| CAS No.: 7681-38-1 | Other Names: Sodium pyrosulfite | MF: Na2S2O5 |
| Place of Origin: China (Mainland) | Type: Acidity Regulators | color: white |
| Model Number: food grade |
Sodium Metabisulfite is our strong item ,and have passed through ISO9001:2008Quality 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. Its soluble in glycerine, Its soluble slightly in alcohol.
Specification:
|
Sodium Metabisulfite (as 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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