Superiority:
Benzophenone-4 (BP-4,UV-284)
CAS No.:4065-45-6
EINECS No.:223-772-2
Appearance:Off-white or light yellow crystalline powder
we are locate in CHEMPURE USA which is a modern scientific chemical company specialized in researching,developing,manufacturing and exporting of API and pharmaceutical intermediates, Fine chemicals, Heterocyclic,Benzene ring compounds,Carbohydrates,Dye intermediates, Food and Functional cosmetic ingredients.
Specification:
Assay:≥99.0
Melting Point:≥140℃
Specific Extinction(1%,1cm):
E285:≥460
E325:≥290
Loss on drying:≤3.0%
Gardner color:≤2.0
Heavy metals:≤5 ppm
Turbidity:≤ 4.0 EBC
PH value:1.2~2.2
Details:
Benzophenone-4 (BP-4,UV-284)
CAS No.:4065-45-6
EINECS No.:223-772-2
Appearance:Off-white or light yellow crystalline powder
we are locate in CHEMPURE USA which is a modern scientific chemical company specialized in researching,developing,manufacturing and exporting of API and pharmaceutical intermediates, Fine chemicals, Heterocyclic,Benzene ring compounds,Carbohydrates,Dye intermediates, Food and Functional cosmetic ingredients.
Specification:
Assay:≥99.0
Melting Point:≥140℃
Specific Extinction(1%,1cm):
E285:≥460
E325:≥290
Loss on drying:≤3.0%
Gardner color:≤2.0
Heavy metals:≤5 ppm
Turbidity:≤ 4.0 EBC
PH value:1.2~2.2