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1. sale sodium metabisulfite food grade

1.name:
sodium metabisulfite food grade
2.Application:
bleaching agent for textile fibres;Colors stripper and dechlorination; preparation of Indigo Vat Dye,solubilizing and acidyfing agent for leather industries ,bleaching agent forpaper ...

2. Factory sale sodium thiosulfate na2s2o3 5h2o

1.>sodium thiosulfate na2s2o3 5h2o

Name:tech grade sodium thiosulphate
Molecular formula:Na2S2O2.5H2O
CAS NO.:7772-98-7
Appearance:Monoclinic crystal

2.>Specifications:
SODIUM THIOSULPHATE(Na2S2O3.5H2O) 99.0%MIN
INSOLU ...

3. supply good quality industrial grade ferrous carbonate

1.industrial grade ferrous carbonate
Synonyms: Iron(2) carbonate; Ferrous carbonate
Molecular Formula: C-H
Molecular Weight: 117.86
CAS Number: 563-71-3
EINECS: 209-259-6

2.specification
SPECIFICATION FEED GRADE
APPEARANCE ...

4. sodium sulfite anhydrous 93% 96% 97%

sodium sulfite anhydrous
1. Purity:93%,96%,97%
2. Appearance: off white crystal, powder
3. ISO9001:2008

5. potassium metabisulfite food grade

1.Name: potassium metabisulfite food grade
molecular formula: K2S2O5=222.326
molecular weight: 222.33
CAS Number: 16731-55-8

2.Product characteristics
The Product was colorless crystal or white crystalline powder with the relative ...