Factory Supply Bp USP Grade Homosalate CAS 118-56-9

Min.Order: 25

Product origin: Quzhou, Zhejiang, China

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US$ 7.5 ~ 9

Description

Homosalate (HMS)

Basic Information

Product name	Homosalate
CAS No.	118-56-9
EINECS No.	204-260-8
Molecular Formula:	C16H22O3
Molecular Weight:	262.36
Structural Formula:

Technical Specification

Item		Specification
Appearance		Colorless to pale yellow liquid
Identity (IR) USP<197F>		Matches reference spectrum
UV absorbance (E^1%_1cm in methnol) max 305nm		170~180
Specific gravity (25ºC) USP<841>		1.049~1.053
Refractive index (20ºC) USP<831>		1.561~1.519
Acidity (mg KOH/g) Titration (USP)		1.0 max
Methyl paraben (ppm)		5 max
Chromatographic purity GC USP<621>	Purity (%) Homosalate	99.6%
	Each impurity(%)	0.07%
	Total impurities (%)	0.4%
	3,3,5-Trimethyl cyclohexanol (%)	0.01%
	Methyl salicylate (%)	<0.7ppm (LOD)
	2-methoxy benzoic acid -3.3.5- trimethylcyclohexylester (%)	0.19%
Assay (%) GC (USP<621) Homosalate (HMS)		90.0-110.0
Residual solvents GC USP<467> (methanol)		1000 max

3. Application field
Homosalate (HMS) is commonly incorporated into sunscreens for its antibacterial abilities & helps prevent product from turning rancid. It is an oil soluble chemical sunscreen agent that absorbs UV B radiation.
Homosalate (HMS) can be used in sunscreen emulsions, gels, creams, sticks, makeup, etc.

4. Packing

Homosalate (HMS) Standard packaging includes the following:
25kg per drum, 200kg/drum
Other package sizes are available upon request.

5. Storage

Homosalate (HMS) Store in a well-ventilated, cool, dry area, out of direct sunlight. Keep containers tightly closed when not in use.

6. Period of validity

36 months

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