Appearance | Light yellow green crystal powder |
Melting point | 62.0-65.0℃ |
Purity | ≥99.0% |
UV absorption coefficient (1%, 1cm)E288 | ≥630 |
UV absorption coefficient (1%, 1cm)E325 | ≥410 |
Loss on drying | ≤0.2% |
Gardner color | ≤4.0 |
Residue on ignition | ≤ 0.1 % |
Heavy metal | ≤5 ppm |
Oxybenzone CAS 131-57-7
Description
Oxybenzone:
Ultraviolet absorber UV-9 can effectively absorb ultraviolet light of 270-340 nanometers and hardly absorb visible light. It is suitable for plastics, chemical fibers, paints and petroleum products.
Oxybenzone:
CAS NO.: 131-57-7
Molecular formula: C14H12O3
Appearance: Light yellow green crystal powder
Purity: 99.0%min
Molecular weight: 228.24
EINECS NO.:205-031-5
Specification:
Appearance | Light yellow green crystal powder |
Melting point | 62.0-65.0℃ |
Purity | ≥99.0% |
UV absorption coefficient (1%, 1cm)E288 | ≥630 |
UV absorption coefficient (1%, 1cm)E325 | ≥410 |
Loss on drying | ≤0.2% |
Gardner color | ≤4.0 |
Residue on ignition | ≤ 0.1 % |
Heavy metal | ≤5 ppm |
Use of Oxybenzone:
This product has good light and thermal stability and does not decompose at 200℃. It is especially effective for PVC, polystyrene, polyurethane, acrylic resin and light-colored transparent furniture. It is also a good cosmetic additive. It is widely used in sunscreen cosmetics such as sunscreen cream, cream, honey, lotion, oil and so on. The dosage is 0.1%-0.5%.
Package:
25kg/Drum
Storage:
UV absorber UV-9 is non-toxic, non-flammable, non-corrosive, and has good storage stability.
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