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

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

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 CAS: 3896-11-5

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%

 

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

 

 

Contact Details
Nanjing Health Herb Bio-Tech Co., Ltd

Contact Person: Xu Jinsong

Tel: 86-25-86639205

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Nanjing Health Herb Bio-Tech Co., Ltd
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Tel:86-25-83310216-86638485
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