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Product details
Bulk supply and Contract manufacturing of Fine Chemicals,Pharmaceutical Intermediates,APIs from kilos to tons
2-(2H-Benzotriazol-2-yl)-4,6-ditertpentylphenol_25973-55-1

2-(2H-Benzotriazol-2-yl)-4,6-ditertpentylphenol

  • CAS：

    25973-55-1

  • Synonym：

    2-(2H-Benzotriazol-2-yl)-4,6-ditertpentylphenol
    Ultraviolet absorbent UV-328

Details

Product Name: 2-(2H-Benzotriazol-2-yl)-4,6-ditertpentylphenol
Other Name: Ultraviolet absorbent UV-328
CAS No: 25973-55-1
MF: C22H29N3O
MW: 351.48500
Density: 1.08g/cm3
Boiling point: 469.1ºC at 760 mmHg
Melting point: 80-83°C
Flash point: 229ºC
Refractive index: 1.575
UN Number: Not dangerous goods.
UN Proper Shipping Name: Not dangerous goods.
Transport hazard class: Not dangerous goods.
Packing group: Not dangerous goods.
 
Specification
Appearance: Light yellow powder or cylindrical particles
Assay: ≥99%
Ash: ≤0.10%
Volatile matter: ≤0.50%
Transmittance:   460nm≥96%; 500nm≥97%
 
Application
This product is a high-efficiency UV absorber, which can effectively absorb 270-340 nm UV light, the light stability is similar to UV-326 and UV-327, but the product has good compatibility with resin, low thermal evaporation and high washing resistance.
This product is suitable for polyolefin (especially polyethylene), polyester, styrenic polymer, polyamide, polymethyl methacrylate, polycarbonate, elastomer and other polymers.
 
Package: Packed in cardboard drum lined with plastic bag, net weight 25kg/drum, can also be designed according to customer requirements.
Storage: UV-absorbing agent UV-328 is non-toxic, non-flammable, non-explosive, non-corrosive, and has good storage stability.

We use our research in assisting customers to solve their most challenging problems and unique opportunities.Scope of services: compound custom synthesis, chemical custom synthesis, peptide custom synthesis, protein synthesis, pharmaceutical intermediate custom synthesis, generic synthesis, chemical custom synthesis CRO, etc.Everyday our chemists and engineers are working with corporations, universities and forward-thinking organizations to pioneer new technologies and innovative approaches through advanced materials.Multiple grades of products, including USP, NF, JP, EP, ACS, FCC, Micro, Food, Reagent, HPCL, LC/MS, Photres, Cosmetic....Provide a variety of organic chemicals as well as special compounds, pharmaceutical intermediates synthesis services to meet customer customization needs.

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Laboratory in Ningbo
 Our company's R&D company, Ningbo Gino Chemical Co., Ltd. was established in December 2011. we have several fume hoods and kilogram laboratory, and have purchased 20L, 50L reactors and as a preliminary pilot manufacturing of the products. At the same time, We mobilized external resources to establish a pilot facility in Henan Zhumadian and Anhui Anqing, and cooperating with Shandong Zibo and Jiangsu Changzhou factories as a large production facility for our products.

Factory in Shanxi Province
 At the end of 2017, We invested workshop in Xinjiang County Longzhou Chemical Co., Ltd., Xinjiang County Coal Mine Park, Yuncheng, Shanxi. The first phase of the reactors were 30* 2000L~5000L, The contract output value is 50 million annually, factory has passed the audit from public listed company domestic and abroad.

Factory in Shandong Province
 The production base of liquid rectification chemical products located in Liaocheng, Shandong Province is the main outsourcing production base of our company. The products are sold to leading enterprises and listed companies in the carcass industry for many years. The production, quality and service are stable, delivery is timely, and some individual products are covering 90% of the market.

Factory in Henan Province
 In year 2020, We invested workshop in Henan province, the workshop consists of 50*2000L~5000L reactors, The types of reactions that can be manufacturer there are: bromination, cyanidation, and conventional reactions.

Disclaimer: Certain products are for research use only. Not for diagnostic or therapeutic use. Not for human use. INNOPHARMCHEM does not sell to individuals. INNOPHARMCHEM does not warrant that the use or sale of the products delivered under will not infringe the claims of any China or other patents covering the product itself or the use thereof in combination with other products or the operation of any process.

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