ALPHA CHEMIKA
Phosphorous Acid

Phosphorous Acid

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Phosphorous Acid

Composition :

 

Sr
no.
 
Tests
 
Specifications
 
Results
1 Description Colorless hygroscopic crystals Colorless hygroscopic crystals
2 Assay (Min.) 98.0% 98.31%
 
3
Assay of phosphoric acid
(H3PO4)
 
<1.0%
 
0.25%
4 Heavy metals (as Pb) <0.001% <0.001%
5 Chloride (Cl) <0.001% 0.0006%
6 Sulfate (SO4) <0.001% 0.0005%
7 Iron (Fe) <0.005% 0.003%