CAS 70356-09-1 Sunscreen Ingredients AVB Avobenzone

• CAS No.: 70356-09-1
• Appearance: White Fine Powder
• Product Name: Undecylenoyl Phenylalanine
• Botanical Name: Sepiwhite Msh
• Active Ingredient: Msh
• Purity: 99.5%
• Model NO.: Avobenzone
• Test Method: HPLC
• Molecular Formula: C12h16o7
• Solubility: Soluble in Water, Methanol, Ethanol, Propylene Gly
• Extraction: Solvent Extraction
• Place of Source: Ha
• Storage: Store in a Cool and Dry Place
• Shelf Life: 2 Years
• Free Sample: 10 Grams Available
• Transport Package: Drum
• Specification: 99%
• Trademark: Zebrago
• Origin: China
• HS Code: 2932999099
• Production Capacity: 1000kg/Year

Product Description

 

Avobenzone, which known as one of the most effective sunscreen ingredient. having phenyl ketone group and sterically hindered group in one molecule, is an oil soluble sunscreen agent that absorber a wider range of UV wavelengths. It absorbs both UV-A (380-315 nm associated with long term skin damage) and UV-B (315-280 nm that causes sunburn) rays.
 

Item	Standard
Assay	95.0%~105.0%
Weight Loss	≤ 0.5%
Chromatographic Purity	≤ 3.0%
Total Impurities	≤ 4.5%
Concentration	3% US); 5%(EC, AUS); 10%(JP)

 

 

Avobenzone having phenyl ketone group and sterically hindered group in one molecule, is an oil
soluble sunscreen agent that absorbs a wider range of UV wavelengths. It absorbs both UV-A
(380-315 nm that is associated with long term skin damage) and UV-B (315-280 nm that causes
sunburn) rays. Avobenzone is known as one of the most effective sunscreen ingredient.

 Certificate of Analysis

ANALYSIS	SPECIFICATION
Assay	≥99.5%   HPLC
Appearance	White powder
Hydroquinone	Negative
Melting Point	203-206(±1)ºC
Specific Optical Rotation	[a]^20D= + 174.0°- +186.0°
Infrared peak value	1514cm^-1; 1229 cm^-1; 1215 cm^-1; 1059 cm^-1; 1034 cm^-1
Solubility	Soluble in water, slightly soluble in ethanol
Clarity	Solution should be clarify, none suspended matters
PH(1% water solution)	5.0-7.0
Loss on drying	≤0.5%
Residue on Ignition	≤0.5%
Heavy metals	≤10ppm
Lead	≤2ppm
Arsenic	≤2ppm
M	≤1ppm
Total Plate Count	≤100cfu/g
Total Yeast & Mold	≤50cfu/g
E.Coli	Negative
Salmonella	Negative
Staphylococcus	Negative

 

 

Shipping Options as follows
 

EMS	Around 7-10 working days
DHL	Around 3-5 working days
Fedex	Around 4-6 working days
TNT	Around 6-7 working days
By Air	Around 5-7 working days
By Sea	Around 15-30 working days