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UV absorber 328

BGC Id:	601121658753
CAS No:	25973-55-1
Synonyms:	uv absorber uv-328 ; 2-(2-hydroxy-3,5-dipenryl-phenyl) benzotriazole ; ultraviolet absorbent uv-328 ; uv absorber 328 ; thasorbuv328 ; cyasorb uv-2337 ; uv-328 ; benzotriazole uv 328 ; 2-(2h-benzotriazol-2-yl)-4,6-di-tert-amylphenol ; uv-328 benzotriazole uv absorber
Molecular Formula:	C22H29N3O
Molecular Weight:	351.49
EINECS:	247-384-8

The most competitive supplier in 2025

The following 4 notable providers have been checked and can be recommended.

Refine Chemical

OPQ Chemical

Sancai Industry

Appearance	light yellow powder
Assay	99% min

Dayang Chem

What other providers are available for CAS 25973-55-1?

The last intensive check and update was carried out on 2025/04/22.

Identify

Synonyms:

uv absorber uv-328 ; 2-(2-hydroxy-3,5-dipenryl-phenyl) benzotriazole ; ultraviolet absorbent uv-328 ; uv absorber 328 ; thasorbuv328 ; cyasorb uv-2337 ; uv-328 ; benzotriazole uv 328 ; 2-(2h-benzotriazol-2-yl)-4,6-di-tert-amylphenol ; uv-328 benzotriazole uv absorber

CAS:

25973-55-1

EINECS:

247-384-8

Molecular Formula:

C22H29N3O

MDL:

MFCD00134707

Properties

Molecular Weight:

351.49 g·mol−1

Melting point:

80-83°C

Suppliers

Refine Chemical Co.,Ltd.

företagets typ: Producer

Refine Chemical Co.,Ltd. is a manufacturer and exporter for chemical material. We have diversified activities in R&D, application development, production, sales and also trading. Camphorquinone trafikeras också av Refine Chemical Co.,Ltd.. Our factory was established in September of year 2000 with total area 150,000 square meters, we specialize in the business of organic intermediate, daily chemical, chemical additive, and fine chemicals. Our company has passed ISO9001, ISO14001 quality and environmental management system certification ...

land: P.R.China telefon: +86 15665752805 fax: +86 15665752805

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OPQ Chemical Co., Ltd

företagets typ: Producer

land: P.R.China
telefon: +86-17615852982

OPQ Chemical is a high tech enterprise,located in China Spring city(Jinan).Mainly engages in the development and production of phenolic and quinones,additive agents, dying stuffs, and pesticide intermediates,and also has been involved in other fine chemicals,cosmetic raw materials etc.And actively practices the business philosophy of "MY heart, let you feel more assured". Vi tillhandahåller Magnesium aluminosilicate också. OPQ has international advanced production technology and equipment, the company's marketing network thro ...

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Sancai Industry Co.,Ltd.

Sancai Industry is involved in supplying of fine chemicals, food and nutrition,personal care, medical intermediate etc, We can also customize chemicals for our customers.Taking advantage of innovative technology and excellent talents and through over 15 years of development,We have stabled good relation with clients in and abroad. In order to be competitive on the market. We have established the global marketing network, independent research center, testing center, and key ...

företagets typ: Leading producer

land: P.R.China
telefon: +86-531-88913079
fax: +86-531-88913079

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Dayang Chem (Hangzhou) Co.,Ltd.

företagets typ: Leading producer

Hangzhou DayangChem Co. Ltd is a comprehensive entity which specializes in development, production and trade of pharmaceutical, agrochemical and dyestuff intermediates as well as some special type reagents. We have an own factory and share enterprises. We act also as agent of many chemical factories and promote their products to the international market at very competitive price. Diethylphosphonoacetic acid trafikeras också av Dayang Chem (Hangzhou) Co.,Ltd.. We take "Credi first, Clients supreme" as our aim. We expect to cooperate with more partners in ...

land: P.R.China telefon: +86-571-88938639 fax: +86-571-8893-8652

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Safety Information

Hazard Symbols: Xi, Xn

Europe standard Hazard pictograms, code and definition

Hazard Classes:

Risk Codes:

36/37/38-53-48/22 (R)

Safety Codes:

26-36-61-22-53 (S)

What other providers are available for CAS 25973-55-1?

In addition to the providers presented here for UV absorber 328 with the CAS number 25973-55-1, there are other 68 providers with slightly different product names available for this CAS number.

UV-328

Tianjin Zhongxin Chemtech Co., Ltd. | OPQ Chemical Co., Ltd | Simagchem Corporation | Shandong Lanhai Industry Co.,Ltd. | Hangzhou Meite Industry Co., Ltd (Hangzhou Meite Chemical Co., Ltd) | Capot Chemical Co., Ltd. +10 additional providers that we know from the past

DitPe-Bzt

+1 additional providers that we know from the past

Tinuvin 328

Sancai Industry Co.,Ltd. | Zehao Industry Co., Ltd. +1 additional providers that we know from the past

(+)-Nicotine

+2 additional providers that we know from the past

Thasorb Uv328

+1 additional providers that we know from the past

2-(2H-Benzotriazol-2-yl)-4,6-di-tert-amylphenol

2-(3,5-di-tert-Amyl-2-hydroxyphenyl)benzotriazole

BIOZOL Diagnostica Vertrieb GmbH +2 additional providers that we know from the past

2-(2'-Hydroxy-3',5'-di-tert-amylphenyl)benzotriazole