UV Absorber UV-3039 CAS 6197-30-4

• CAS No.: 6197-30-4
• Formula: C24h27no2
• EINECS: 228-250-8
• Type: Pharmaceutical Intermediates
• Appearance: Liquid
• Quality: Refined
• Model NO.: UV-3039
• Colour: Yellow
• Certificate: ISO Reach
• Application: Sunsreen
• Transport Package: 25kg/Drum
• Specification: Pharma Grade
• Trademark: EBT Chemicals
• Origin: China
• HS Code: 2914509090
• Production Capacity: 10000mt/Year

Product Description

UV-3039

Basic Information

Product name	UV-3039
Chemical name	2-Ethylhexyl 2-cyano-3,3-diphenylpropenoate; 2-Cyano-3,3-diphenyl-2-propanoic acid 2-ethylhexyl ester
CAS No.	6197-30-4
EINECS No.	228-250-8
Molecular Formula:	C24H27NO2
Molecular Weight:	361.48
Structural Formula:

Technical Specification

Item			Specification
Appearance			Yellow, clear, viscous liquid
Specific gravity (25ºC) USP<841>			1.045~1.055
Refractive index (20ºC) USP<831>			1.561~1.571
Acidity (ml/g) Titration (USP)			0.18 max
Chromatographic purity GC  USP<621>		Each impurity(%)	0.5 max
		Total impurities (%)	2.0 max
Assay (%) GC (USP<621)			95.0-105.0
Microbial purity	Total amount of aerobe		100 CFU/g max
	Total yeast and moulds		100 CFU/g max

Application field 
UV-3039 is a (2-ethylhexyl)-2-cyano-3,3-diphenylacrylate. Acts as a liquid ultraviolet absorber (UVA). Particularly suitable for the stabilization of PVC-p and PVC plastisols. Applicable for the stabilization of PVC-p and PVC plastisols. Can also be used in PUR, Polyesters and PMMA to improve the anti-aging performance of material when exposed to UV radiation.
 

Packing
 

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

Storage

UV-3039 shall be store in a well-ventilated, cool, dry area, out of direct sunlight. Keep containers tightly closed when not in use.
 

Period of validity

24 months