Reliable quality of UV-328 Uvinul A Plus 25973-55-1 in mass stock CAS NO.25973-55-1

Reliable quality of UV-328 Uvinul A Plus 25973-55-1 in mass stock

Production Information

UV-328 is a benzotriazole type ultraviolet light absorber, impacting good light stability for plastics and other organic polymers. UV-326 is especially suited for polyolefins ad cold cured polyesters. It protects polymers from UV radiation helping to preserve the original appearance and physical integrity, especially for polyolefins and polyester resins.

Transaction Information

Company Info & Advantages

Superiority

1. Best quality&Reasonable price,

2. Formualtion Support&Reliable customer service

3.Reliable customer service&Best Logistic Service

4. Site adit support can be provided&Documentaton audit support

5. Stable supply&Stable Quality

6. Quality conforms to latest USP requirement

7. It is a very good UV absorber can commonly incorporated into sunscreens for its antibacterical abilities and helps

8. preventing product from turning rancid.

Company Info

· MFCI is the biggest producer of UV filters, engaging in the production of UV filters for 25 years. Annual output reaches 10000MT. The plants are inspected and approved by the US FDA. The products are approved by many multinational cosmetics manufacturers. Our insist efforts bring value-added to your products.

Process Capability :   Esterification Acylation Friedel-Crafts reaction Hydrogenation(High-pressure hydrogenation, low pressure hydrogenation) Chlorination diazoreaction Methylation Condensation Claisen condensation Aromatic condensation iodination reaction Addition Mannich Arndt-Eister(add a carbon) Strecker(amino acid synthesis) Vilsmeier(add aldehyde group on Aromatic ring) Zeisel(demethylation) Chlorination reaction of phenolic hydroxyl chloromethylation coupled reaction Grignard reaction

After-sale Service :   Formulation support Logistic Support Application Support

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Reliable quality of UV-328 Uvinul A Plus 25973-55-1 in mass stock

Overview

Name: UV-328

CAS NO: 25973-55-1

Molecular Formula:C22H29N3O

EINECS: 247-384-8

Molecular Weight：351.48500

Synonyms: 2-(2H-Benzo[d][1,2,3]triazol-2-yl)-4,6-di-tert-pentylphenol; UV-328

Purity: 99%

Appearance:slight yellow powder

Storage :Stored :light-resistant container

Application: UV-328 is a benzotriazole type ultraviolet light absorber, impacting good light stability for plastics and other organic polymers. UV-328 is specially suited for polyolefins and cold cured polyesters.

Assay: 99%

Melting point: 80-88

Volatiles Content:0.5% max

Ash content:  0.1% max

Transmittance: 460nm  96.0% min   500nm  97.0% min

UV-328 is a benzotriazole type ultraviolet light absorber, impacting good light stability for plastics and other organic polymers. UV-326 is especially suited for polyolefins ad cold cured polyesters. It protects polymers from UV radiation helping to preserve the original appearance and physical integrity, especially for polyolefins and polyester resins.

Delivery&Package

MOQ: 1MT

Port: SHANGHAI

Payments: T/T  L/C D/P D/A

Supply Capacity: 1000MT/Year

Time of Delivery:10days

Package: 25KG DRUM

Transportation:AS PER CHEMICAL REGULATION