Products Description
Synonyms
4-tert-Butyl-4'-methoxy-dibenzoylmethane; 1-(4-(1,1-Dimethylethyl)phenyl)-3-(4-methoxyphenyl)-1,3-propanedione; Parsol1789; Eusolex 9020; Escalol 517
Molecular Formula
C20H22O3
Molecular Weight
310.39
CAS Number
70356-09-1
EINECS/ELINCS
274-581-6
Product name
|
Butyl Methoxydibenzoylmethane
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Other name
|
Avobenzone
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CAS No
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70356-09-1
|
EINECS No
|
274-581-6
|
Appearance
|
White Powder
|
Molecular Formula
|
C20H22O3
|
Avobenzone CAS 70356-09-1 Specification:
Item
|
Specification
|
Appearance
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Light yellowish to white crystalline powder
|
Identification A
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Matches standard
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Identification B
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Absorption at 360nm, do not differ by more than 3.0%
|
Loss on drying
|
0.5% max
|
Individual impurity
|
3.0% max
|
Total impurities
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4.5% max
|
Assay:
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95.0% ~ 105.0%
|
Application
Avobenzone (BMDM, butyl methoxydibenzoylmethane) is a sun-A screen chemical that offers
broad-range protection against uVA rays. It is associated with some photoinstability, which can be overcome in the overall sunscreen formulation. It is approved for use up to 3 percent in the united
States and 5 percent in the european union. Avobenzone is noted to rarely be photosensitizing.
FAQ:
1. Are you a manufacturer or trading company?
A: We are a manufacturer and you are welcome to visit our factory.
2. How to confirm the product quality before placing an order?
A: We can provide you with the sample. Also, we have the inspection report issued by the authoritative third-party testing agency.
3: What's your MOQ?
A: It depends on different products. We accept sample orders. Also for some products, we can provide you with a free sample.
4:Do you provide after-sales service?
A: We provide 24-hour customer service. If you encounter any product quality problems or transportation problems, please feel free to contact us.
5:How about delivery time and method?
A: We usually ship within 3-5 working days after payments.
We can ship by sea, air and express. Also can make door-to-door shipping.
6:How to solve the after-sale disputes?
A: We accept changing or refunding services if there is any quality problem.