Aluminum Hypophosphite (Aluminum Phosphinate) is a water insoluble, white powder that is used as non-halogenated flame retardant in plastic formulation. Aluminum Hypophosphite has high thermal stability and Phosphorous content.
Packing Size: 15kg HDPE bags
Chemical Name:
Aluminum Hypophosphite
Molecular Weight:
221.96 g/mol
Molecular Formula:
Al(H2PO2 )3
CAS number:
7784-22-7
Purity:
>99%
SMILES:
[Al+3].O=P([H])([H])[O-].O=P([H])([H])[O-].O=P([H])([H])[O-]
Synonyms:
Aluminum Phosphinate
Pubchem ID:
118984368
HS code:
28351090
Test
Result
Description
White crystalline powder
Assay
> 98%
Solubility
Practically insoluble (Water) Insoluble (Alcohol)
P Content
> 40%
Chloride
< 500 ppm
Moisture
< 1%
Decomposition Temperature
> 280 oC
pH (10% aqueous suspension)
3.0 - 4.0
Flame Retardant:
Primarily used as a non-halogenated flame retardant in thermoplastics, thermosets and engineering polymers. Commonly used in Polyamides, polyesters, TPU, ABS. Achieves UL94 V0 rating. Often used in synergy with other nitrogen based systems. Cost effective replacement for antimony trioxide in plastics.
Filler in plastic compounding:
Incorporated in masterbatches and polymer blends to improve mechanical properties and thermal stability during processing.
