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Phosphorous Acid
Phosphorous Acid
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Phosphorous Acid

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Phosphorous Acid Specification

  • Smell
  • Odourless
  • Structural Formula
  • HPO(OH)2
  • Boiling point
  • Decomposes before boiling
  • Molecular Weight
  • 82.00 g/mol
  • Taste
  • Sour
  • HS Code
  • 28111990
  • Refractive Rate
  • 1.440
  • Molecular Formula
  • H3PO3
  • Classification
  • Inorganic Acid
  • Inorganic Acid Types
  • Phosphorous Acid
  • Grade
  • Industrial, Technical
  • Purity
  • 99% Min
  • Application
  • Water Treatment, Agrochemicals, Chemical Synthesis
  • Appearance
  • White Crystalline Powder
  • CAS No
  • 10294-56-1
  • EINECS No
  • 233-663-1
  • Other Names
  • Orthophosphorous Acid
  • Usage
  • Reducing Agent, Intermediate in Fertilizer Manufacture, Plasticizer
  • Melting Point
  • 70 73C
  • Density
  • 1.651 Gram per cubic centimeter(g/cm3)
  • Solubility
  • Soluble in water and alcohol
  • Raw Material
  • Phosphorus Trichloride, Water
 
 

About Phosphorous Acid

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%
Phosphorous Acid
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