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Offer Details
Avobenzone
| Offer Type: |  |
|---|---|
| Offer Group: | UV-Absorbents and Sun-care |
| Offer Post Time: | May 25, 2012 |
| Expiration Date: | Sep 19, 2012 |
Product Name: Avobenzone
Chemical Name: 4-t-Butyl-4'-methoxy-dibenzoylmethane
INCI Name: Butyl Methoxy Dibenzoylmethane
CAS No.: 70356-09-1
EINECS#: 274-581-6
Molecular Formula: C20H22O3
Molecular Weight: 310.4
Appearance: Crystalline powder
Definition: Avobenzone is FDA approved by the United States safe and effective sunscreen has been well-known citizens of the world, it is also the world's only as all amount of several UVA-type absorbent in the most effective one, can block all UVA and some of the UVB. It is a sun technology today's most advanced technology.
Application: UVA/UVB sunscreens, makeup creams, lotions, hand and face cream, medicated and moisturizing cream etc.; Protects from UVA spectrum, acting as an anti-aging agent; Provides broad-spectrum protection for skin and is widely used in sun care preparations; Used for the formulation of protective hair care preparations; Used to Quench phototoxic skin reactions, initiated by weak photo initiators; As a photo antioxidant to protect products from photo-oxidation; In medicated skin care and protective skin tone preparations.
| Product Name | Avobenzone |
| Appearance | Crystalline powder |
| Color | White to pale yellow |
| Odor | Characteristic weak aromatic odor |
| Assay by GC | 98% Min |
| Melting Range | 81-86 º C |
| Solubility | Insoluble in water. Soluble in acetone & hot methanol |
| Identification UV | Absorptivities at 360nm do not differ by more than 3.0% |
|
UV-absorbance (E1%soln.in abs. Ethanol) 1 cm cell at 357±2 |
1100-1180 |
| Content of Heavy Metals | ≤ 20 ppm |
