Phosphorous Acid is a Inorganic Acids product. Key specs — Origin: China (Mainland).
Product Description
Model No.: Product Origin: Brand Name: Price Terms: Payment Terms: Certification: Description:Phosphorous Acid 1> Description :Phosphorous acid is mainly used as a reducer and pesticide intermediate .
It is used in the manufacturing of nylon whitener, Plastic stabilizer, synthetic fibre , dibasic phosphite lead, glyphosate , water process agent such as ATMP and KH2PO3 .Package: Plastic woven (inner with polyethylene film )Net weight (25±0.1)kg Paperboard barrel (inner with polyethylene film )Net weight ( 50±0.2)kg2> Application ReducerPesticide intermediateNylon whitenerPlastic stabilizer Synthetic fibreDibasic phosphite leadWater process agent ATMPKH2PO3 3> Typical Data Typical dataAppearance Colorless crystalDensity 1.651(21.2)Melting point 74boil point 200 ( decompound)Solubility strongly hygroscopic and freely soluble in water and ethanolPlacing in the air , it will be oxidated to be phosphoric acid.
SpecificationGrade 1 Grade 2 Grade 3H3PO3 Min, % 99.0 98.5 98.0Chloride Max, % 0.0003 0.002 0.02Fe Max, % 0.0005 0.001 0.005Phosphate Max, % 0.1 0.2 0.6Sulphate Max, % 0.002 0.008 0.01Warning : Inferior phosphorous acid is produced from dimethylphosphite remnant , so be cautious when buying .
