Molecular Formula：C21H21O4P
CAS (68937-41-7)
Structural Formula： O=POC3H7C6H4(OC6H5)2
Molecular Weight：370
Nature：This product is a colorless transparent or yellowish liquid.B.P.220—290℃（530Pa），Relative Density（20℃）1.160—1.170，Flash Point 230℃.
Acid Value：LD50：1000mg/kg
Quality Index:
Index Name
|
Index |
Appearance |
Colorless transparent or yellowish liquid |
Color Value（APHA） |
≤ 100 |
Acid Value mgKOH/g |
≤ 0.05 |
Flash Point ℃ |
≥ 230 |
Relative Density（20℃） |
1.180-1.195 |
Free Phenol % |
≤ 0.10 |
Refractive Index（25℃） |
1.550—1.556 |
Water Content % |
≤ 0.1 |
Phosphate content % |
≥ 99.0 |
Usage：Mainly used for the fire retardation of nitrate cellulose, vinyl chloride, polystyrene and cellulose acetate.
Packing：200Kg/galvanized barrel |
