SODIUM METABISULFITE

Product nameSODIUM METABISULFITE

Synonym】Sodium Pyrosulfite;

Molecular FormulaNa2S2O5

Molecular Weight--

CAS No7681-57-4

PropertyWhite Crystal Powder



Details

Specifications

Test ItemStandard Specification
(25℃)
Purity≥96.5%
ferrum (Fe)%≤0.003%
HM(Pb)%≤0.0005%
arsenic (As)%≤0.0001%
insoluble residue%≤0.05%
clarityPass the test
AppearanceWhite Crystal Powder


Packing And Storage

1. Packing:   25kg /bag , or according to the customers' demand.

2. Storage:   Stored in the dry and ventilated inside storeroom, prevent direct sunlight, slightly pile and handle with care.



Application

1.  Oxidant

2.  Printing and dyeing

3.  Organic synthesis

4.  Printing

5.  Tanning

6.  Pharmaceuticals

7.  Preservative, bleaching agent and loosening agent in food processing.



Product Display

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