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Product name: Phenyl phosphonic acid
Abb.: PPOA
CAS No.: 1571-33-1
Molecular formula: C6H7O3P
Molecular weight: 158
Quality index:
Appearance: white crystal or powder
Purity (HPLC): ≥99.0%
Melting point: 159~166 oC
Fe: ≤0.005%
Purity: ≥98.0%
Chlorine ion: ＜350ppm
Water insoluble matter: ＜200ppm
Ni: ＜20ppm
Packing: 25kg cardboard drum or plastic bag lined woven bag
Properties stable in normal temp., react with alkali
Uses: used as intermediate of coloring agent for mixed cotton, its phenyl phosphonate can be used as light stabilizer and heat stabilizer, anti-scaling agent, of paint, or used as catalyst of urea formaldehyde resin.
Storage: UN 3261
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