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Triphenylphosphine (TPP) CAS NO.: 603-35-0,C18H15P,White or almost white crystalline powder.It is a kind of gradually promote the use of new flame retardants,and it is also can be use in medicine areas.
Physical properties
Appearance White crystal powder
Density,20℃,g/cm3 1.132
Boiling point,℃ 377Melting point,℃ 78.5-81.5°C
Flash point,℃ 181
Refractive index 1.4326
Solubility insoluble in water, soluble in ethanol & other organic solvents.
Specification
Items Type 99.5% Type 99.7%
Appearance White or almost white crystalline powder White crystalline powder
Conent ≥99.5% 99.7%
Melting Point 79.0 —82.0℃ 79.4—82.0℃
Loss on drying ≤0.1% 0.07%
(TPPO） ≤0.5% 0.2%
Application
Accelerant: The hydrogenation of organic compounds, and epoxy resin hardening accelerator.
Catalyst : Used for olefine polymerization, linear butene hydroforming, polyurea, phenol styrene oxide and isobutyl reforming catalyst in hydrogen.Heat stabilizer: Glass fiber reinforced polyamide molding compound and polycarbonate heat stabilizer, also can be used as a perfume polyester resin heat resistance improver.
Light stabilizer: Was used to prepare long exposure in the outdoor color transparent plastic.
Flame retardant: It is a kind of gradually promote the use of new flame retardants.
Intermediates: Pharmaceuticals, pesticides and dyestuffs etc.
Package
25kg/drum, 12000kg per 20GP container
Safety on transportation
Always refer to MSDS.
Storage and handling
Keep tightly closed, store in a cool dry place.
Please refer to the Materials Safety Data Sheet (MSDS) for the handling methods.
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