Phosphorous acid
Phosphorous acid is a highly versatile chemical used as intermediate in the production of a variety of chemicals and products. Can be used as rust protection for metal treatment purposes.
Details
Chemical Formula
H3PO3
EC Number
237-066-7
CAS Number
13598-36-2
Industries
- Surface treatment & Coatings
- Industry chemicals
- Home & Personal care
Applications
- Fertilizer
- Lubricants & Greases
- Cleaning products
- Water treatment
- Processing aid
- Intermediate
Specification
- Phosphorous acid: ≥99%
- Arsenic (As): ≤1 ppm
- Chloride (Cl): ≤0.005%
- Iron (Fe): ≤10 ppm
- Sulphate (SO₄²⁻): ≤0.008%
- Phosphates (PO₄): ≤0.2%
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