SODIUM METABISULFITE

【Product name】SODIUM METABISULFITE

【Synonym】Sodium Pyrosulfite;

【Molecular Formula】Na2S2O5

【Molecular Weight】--

【CAS No】7681-57-4

【Property】White 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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