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Description
Aluminium hypophosphite, CAS No.7784-22-7, Chemical formula Al (H2 PO2 )3 , Molecular Weight 221.96. It is kind of new type phosphorus flame retardant, slightly soluble in water, high purity and high decomposition temperature, widely used in engineering plastics, wire and cable compounds.
Physical and Chemical Properties
Technical Standard | ||
Item | Aluminium Hypophosphite | Aluminium Hypophosphite ( Low Sulfate Content ) |
Purity /% | ≥94.5 | ≥94.5 |
Whiteness/% | ≥95 | ≥95 |
Particle Size D50/µm | ≤20 | ≤10 |
PH Value ( 100g/L Suspension） | --- | 3.0 ～ 5.0 |
Loss On Ignition /% | --- | ≤0.3 |
TGA(1%)/℃ | --- | ≥310 |
ppm | <3000 | <1000 |
Key Advantage
High TGA: TGA(1%) ≥310℃.
High Stable Quality:Purity mainly stable in 96.0%-97.5%.
Application
Recommended be used in engineering plastics, wire and cable.
Packaging
Net weight 25kg/bag, Compound paper-plastic bag and inner aluminum foil.
Storage and Attention
Keep in dry, room temperature and moisture proof condition, preventing the heating.
