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Anqing Yuetong Molybdenum Co., Ltd.

Specializing in the production of molybdenum series and
halogen-free flame retardant series products


yuetong molybdenum

Melamine Polyphosphate


Product Name Melamine Polyphosphate
CAS No. 218768-84-4
Molecular formula Unit C3H5N6(H2PO3)
Molecular weight Unit 222.10
Molecular formula (C3H5N6)n(H2PO3)m
Physical and chemical properties White or gray crystal, good dicatability and thermal stability, processing temperature can reach 320℃, slightly soluble in water, slight smockingness, no moisture absorption.density:1.85g/cm3, solubility less than 0.01% at 20℃ in water, PH5 in saturated aqueous solution at 200℃,1% thermal decomposition at 320-350℃, 40% residual carbon below 600℃, LD>200mg/kg.
Quality index
MPOP(%)≥ 98.0
N 40
P 12
H2O 0.3
PH 5-7
Appearance Off-white crystalline powder
Size 5um(50%Pass)
Applications For wire and cable, automotive industry, aerospace industry, electrical engineering in areas such as non-halogenated flame-retardant materials. A wide range of thermoplastics, thermosetting plastics, but also applicable to glass fiber, reinforced nylon, etc. The amount proposed to be added 15-20% to UL94V-O-class.
Packing specification 25/50kg in iron drum/woven bag with inner double layers plastic bag.

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