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Avobenzone

Short Description:

  • CAS No.: 70356-09-1
  • Molecular Formula: C20H22O3
  • Molecular Weight: 310.39
  • EINECS No.: 274-581-6

Product Detail

Product Tags

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Brief Introduction:

Avobenzone is a synthetic ultraviolet absorber, a good UV-A (>320nm) type ultraviolet absorber, which can block UVA in the whole band (320nm ~ 400nm), and is an efficient broad-spectrum oil-soluble UVA Light filter, compounded with other UVB sunscreens, can provide full UVA and UVB protection for the prevention of photoinduced skin cancer.

阿伏苯宗化学结构式

Specifications of our Avobenzone:

Test Items Specifications
Appearance White or light yellow crystalline powder
Assay(GC) 95.00% ~ 105.00%
Melting Point 81.00℃ ~ 86.00℃
Volatile Not more than 0.50%
Specific Extinction Coefficient(E1%, 1cm at 357nm) 1100.00 ~ 1180.00
Single Impurity(GC) Not more than 3.00%
Total Impurities(GC) Not more than 4.50%
Residual Solvents(Methanol) Not more than 3000.00ppm

Features & Advantages:

♔  Good formulation compatibility
♔  Good solvent for solid sunscreens
♔  Secondary UVB absorber for high SPF formulations

阿伏苯宗紫外吸收曲线

Use and Dosage:

• Avobenzone is suitable used in sun care, body & face care and colour cosmetics.

 

* Maximum additive amount: 10%(EU, JP); 15%(US, AUS).

Packaging:

25kg net carton box or according to the requirements from customers.

Storage Conditions:

Preserved in unopened original cartons in a cool dry place before using; kept away from sunlight, heat and moisture.

Shelf Life:

24 months if stored under above mentioned conditions.


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