Avobenzone Ip/bp/usp

Product Details:

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Product Description

Avobenzone Ip/bp/usp

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 (380315 nm that is associated with long term skin damage) and UV-B (315280 nm that causes sunburn) rays. Avobenzone is known as one of the most effective sunscreen ingredient.

Specification:

Property	Specification
Appearance	White to off-white crystalline powder
Identification	A: Infrared Absorption 197K
Identification	B: Ultraviolet Absorption 197U Absorptivities at 360nm do not differ by more than 3.0%
Assay	95.0%-105.0%
Melting point	81C-86C
Loss on drying	Max. 0.5%
Chromatographic purity	Any individual impurity: Max. 3.0%
Chromatographic purity	The sum of all of the impurities: Max. 4.5%
Specific Gravity	1.037-1.041
Acidity(mg KOH/g)	Max. 1.0

Packaging details:

Packaging details:	25kg/drum with double plastic bags inside; packed in a cardboard drum or fiber HDPE drum.
Storage:	Stored in a clean, cool, dry area; keep away from moisture and strong, direct light/heat
Shelf Life:	5 years if sealed and store away from direct sun light.