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Chloride
 
 
 

 

 
ADD:NO.189 xinda road,Hebei Distric,
Tianjin P,R.China
TEL:86-22-58058718 / 58058728
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Contact :Catherine Yuan 15332188672
 



Product Name :Sodium bisulfite


Category:SulphateSulfate

Clicks:

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molecular formula: NaHSO3

CAS: 7631-90-5

Appearance:

White crystal powder

Properties:

White crystalline or crystalloid powder. Have the sulfur dioxide smell.Thermal decomposition. In the air for easy oxidized sulfates. Insoluble in water, soluble in alcohol. Have strong reducing.

Use:

Analytics reagents, like as a reductant, and also used as a condiment, bacteria inhibitors.

 

Details:

Test item

Specification

Reagent grade

Pharmaceutical grade

Appearance

Conform

Conform

Assay SO2 /%

≥58.5-65.0

≥58.5-65.0

Clarify degrees test

Conform

Conform

Water insoluble/%

≤0.005

≤0.01

Chloride (Cl)/%

≤0.01

≤0.02

Ferric (Fe) /%

≤0.001

≤0.002

Arsenic  (As) /%

≤0.0001

≤0.0002

Heavy metal (Pb) /%

≤0.001

≤0.002

We supply reagent grade food grade industrial grade. If you are interested in our products please contact me.

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