UV 326 CAS 3896 11 5 Pharmaceutical Raw Materials UV Absorbers Bumetrizole

Product Details:

Place of Origin:	China
Brand Name:	Health Herb
Certification:	ISO
Model Number:	UV 326

Payment & Shipping Terms:

Minimum Order Quantity:	25kgs
Price:	Negotiable
Packaging Details:	25kgs/drum
Delivery Time:	7 days
Payment Terms:	T/T
Supply Ability:	50mt/month

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Detailed Product Description

Material:

Powder

Color:

Light Yellow

Type:

UV Absorbers

3896-11-5

High Light:

pharma raw material

raw pharmaceutical materials

UV 326 CAS 3896 11 5 Benzotriazole series UV Absorbers Bumetrizole

Basic information

Chemical Name	2-(5-Chloro-2-Benzotriazolyl)-6-Tert-Butyl-p-Cresol
Synonyms	Bumetrizole;2-(5-Chloro-2-benzotriazolyl)-6-tert-butyl-p-cresol;2-(tert-Butyl)-6-(5-chloro-2H-benzo[d][1,2,3]triazol-2-yl)-4-methylphenol;2-(2-Hydroxy-3-tert-butyl-5-methylphenyl)-5-chlorobenzotriazole;
CAS No.	3896-11-5
Molecular Formula	C17H18ClN3O
Molecular Weight	315.79700
PSA	50.94000
LogP	4.38540

Product introduction

UV-326 is a kind of light absorber which have high UV absorption effect that can be applied on polyolefins, polyesters, PVC and coatings. It also have good compatibility with polymers for wide use.

Application

Polyolefin

Polyesters

PVC

Coating

Polystyrene

Unsaturated resin , ABS resin, Epoxy resin

Polycarbonate, Polyethylene

Polymethyl methacrylate

Features

Good compatibility in a variety of polymers

Excellent thermal stability

High resistance to thermal degradation

Low vapor pressure

Product properties

Appearance & Physical State	Slightly yellowish powder
Density	1.26g/cm3
Boiling Point	460.4ºC at 760 mmHg
Melting Point	144-147ºC
Flash Point	232.3ºC
Refractive Index	1.628

Specification

Grade	GOYENCHEMUV-326
Appearance	Light yellow crystalline powder
CAS no.	3896-11-5
Molecular Weight	316
Assay(HPLC)	99% min
Melting Point	138-141℃
Ash	0.1% max
Loss on Drying	0.5% max
Transmittance	460 nm >95% 500 nm >97%