- Min.Order :0 Metric Ton
- Purity: 99% min.
Keywords
2,4-Dihydroxy benzophenone 131-56-6 UV-0
Quick Details
- Appearance:Almost white to light yellow crystal powder
- Application:UV absorber for cosmetic, coating, plastic, rubber, etc.
- PackAge:
- ProductionCapacity:|Metric Ton|Day
- Storage:
- Transportation:
Superiority:
2,4-Dihydroxy benzophenone
Benzophenone-1
UV-0
Details:
|
Item |
Unit |
Specification |
|
Appearance: |
|
Almost white to light yellow crystal powder |
|
Purity (by HPLC): |
% |
≥99.0 |
|
Melting Point: |
℃ |
140-146 |
|
Loss on drying: |
% |
≤0.2 |
|
Color (Gardner scale): |
|
≤5 |
|
Residue on ignition: |
% |
≤0.5 |
|
Heavy metals: |
ppm |
≤5 |
|
UV absorbance E1% 1cm, in Methanol at λ max.290nm： |
|
≥630 |
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