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Hydroxy Methyl Phenyl Phosphinic Acid

Synonyms:Hydroxy methyl (phenyl) phosphinic Acid

Trade Mark: HMPPA

CAS: 61451-78-3

Molecular Formula: C7H9O3P

Specification:

Appearance   White crystal or powder
Main Content % ≥99.0
Density g/cm3 1.35 (25℃)
Melting Point ℃ 137-139
Decomposition Temperature ℃ 235
Acid Value mgKOH/g 325±2.0
Mositure % ≤0.5

Application: HMPPA is environment-friendly flame-retardant,which is applicable to the permanent flame-retardanting modification of polyester. The spinnablility of modified polyester is equalled with normal PET and PBT,which can be spinned by all spinning system.

Packing: 25Kg in paper-plastic composite bag. The package can also be arranged according to order.




  Prve： Benzene Phosphinic Acid
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