| Melamine pyrophosphate (MPP)
CAS NO.：20208-95-1 EINECS NO.： 243-601-5 Molecular formula：C3H6N6.(H3PO4)n Appearance:Fine white powder , no moisture absorption Properties P %(w/w) | > 14 | N %(w/w) | > 38 | PH (20℃，100g water ，g) | 5.0-6.0 | Sg (g/cm3) | 1.80 | Solubility (20℃，100g water ，g) | < 0.15 | Toxicity ( rat, taken orally，mg/kg) | 4000 | Fineness(30μm> screen pass through %) | > 99 | Decomposed temp. | > 300℃ |
Toxicity: it is non-tocxic fire retardant ， but you should wear defence for it is very tiny powder Uses:it can be used in thermoplastics , thermosetting plastics and rubber, especially for expanding flame retarding system and expanding fireproof coating Packing :20-25kg in PE lined woven bag
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