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Phosphorous Acid

Phosphorous Acid 98% min

Phosphorous Acid 98.5% min
Product Name: Phosphorous acid
H S. Code: 28111990
Molecular Formula: H3PO3
Molecular Weight: 82.00
Physical & Chemical Character: Colorless crystals, the density is at 1.65g/cm3. Have strong absorbency and deliquescence soluble in water and ethanol.
Product Usage: using as reducer and pesticide middle-object; using as nylon brighter, plastic stabilizer, synthetic fibre, dibasic phosphorous Plumbum, Glyphosate, Water treatment ATMP and Potassiam phosphibe.
The Technique Index of Industrial Grade Phosphorous Acid
| Analytical item |
Standard value |
Actual value |
appearance |
White crystals |
white |
phosphorous acid |
98.0 |
98.5 |
iron |
0.005 |
0.003 |
phosphate |
0.2 |
0.2 |
sulphate |
0.008 |
0.007 |
chloride |
0.02 |
0.02 |