This product is used as curing agent for epoxy resin. It has excellent leakage resistance for epoxy resin used as casting and laminating motor materials. This PRODUCT IS ALSO USED FOR THE PRODUCTION OF POWDER COATING IN THE extinction curing agent, POLYimide resin and film, high temperature resistant electrical insulation paint, solid lubricant, plasTICIzer and polyester resin crosslinking agent.
Product Name: Benzophenone
CAS:89-32-7
MF: C10H2O6
EINECS: 201-898-9
Chemical Properties
[Physical and chemical properties] :
Phthalic anhydride, pure white or slightly yellow crystal; Exposure to moist air will quickly absorb the moisture in the air and hydrolyze to homophenotetracenic acid; Soluble in dimethyl sulfoxide, dimethyl formamide, acetone and other organic solvents, insoluble in ether, chloroform and benzene.
[Quality index] :
Outer view: white or yellowish solid powder or crystal.
Purity: ≥99.5% (HPLC)
Free acid: ≤0.5%
Melting point: 286-288 ℃
[Packaging] : PE+ aluminum foil in the inner bag, 20 kg carton, 25 kg cardboard bucket, 120 kg 135 kg cardboard bucket. It can be packed according to customer's requirement.
[Storage and transportation] : should be sealed in a cool and dry place away from light. Keep away from fire, heat source, sunscreen and moisture. When exposed to wet air, it hydrolyzes to homophenotetanic acid. Poisonous! Operators should wear work clothes, protective glasses and gloves
Our laboratory
The reasons of choosing us:
1. We specialize in chemical products for several years.
2. We can provide products with high quality at favorable price.
3. Packing as buyer's special request.
4. Good services after shippment.
