Phosphorous acid (solid)
Phosphorous acid (H3PO3) is a white crystalline powder produced from phosphorus trichloride. The solid grade is the highest purity of H3PO3 available in the market, with a very low level of impurities and low chlorides content.
In most applications, the product is used as a chemical intermediate – for example in crop protection formulations, detergent additives and industrial specialties. The product is available in 25 kg PE bags and 1000 kg bigbags with highly effective moisture barrier.
Formula: H3PO3
Packaging: Available in 1000 Kg Big Bags and 25 Kg PE bags (40 bags per pallet).
Specifications
CAS Number
13598-36-2
Key Benefits
- A chemical intermediate
- High purity grade product
- An easy-to-use solution
- Suitable packaging formats
- Unique production capability
- ISO certified production
- REACH registered
Physical Properties
Melting point/range °C
73
Density 20°C, kg/ m³
Approx. 1800
Bulk density, kg/m³
Approx. 1000
Specifications
Appearance
White crystals
Assay w/w %
99.0 Min
Halogen as Cl– mg/kg
100 Max
Iron mg/kg
20 Max
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