Identify Suppliers 2025 Properties Safty ☰

Identify Suppliers 2025 Properties Safty

UV-531

BGC Id:	261907619415
CAS No:	1843-05-6
Synonyms:	uf4 ; anti-uvp ; uv 1 ; uf 4 ; bp-12 ; uv-531 ; mark1413 ; uv1 ; uva1 ; benzonoo
Molecular Formula:	C21H26O3
Molecular Weight:	326.43
EINECS:	217-421-2

The most competitive supplier in 2025

The following 3 notable providers have been checked and can be recommended.

Sancai Industry

Appearance Pale yellow crystal powder Purity 99.0% min Melting point 47.0-49.0°C min Loss on drying 0.2% max Heavy metals 5.0PPM max Transmittance (450nm) 90.0% min Transmittance (500nm) 95.0% min

Shandong Lanhai Industry

Hangzhou Meite Industry

What other providers are available for CAS 1843-05-6?

The last intensive check and update was carried out on 2025/07/16.

Identify

Synonyms:

uf4 ; anti-uvp ; uv 1 ; uf 4 ; bp-12 ; uv-531 ; mark1413 ; uv1 ; uva1 ; benzonoo

CAS:

1843-05-6

EINECS:

217-421-2

Molecular Formula:

C21H26O3

MDL:

MFCD00027327

Properties

Molecular Weight:

326.43 g·mol−1

Density:

1.160g/cm3

Melting point:

47-49 °C(lit.)

Suppliers

Sancai Industry Co.,Ltd.

Company type: Leading producer

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 ...

Country: P.R.China Phone: +86-531-88913079 Telefax: +86-531-88913079

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Shandong Lanhai Industry Co.,Ltd.

Company type: Producer

Country: P.R.China
Phone: +86-15953182965

Shandong Lanhai Industry Co., Ltd established in 2015. The headquartered located in the beautiful Spring city Jinan. The company's factory is located in Coal Chemical Industrial Park, Juye County, Heze City Shandong province.Lanhai Industry is a high-tech enterprise in Shandong Province. The company integrates science, industry and trade, specializing in the research, development, production and operation of fluorosilicone products, OLED intermediates and agricultural fertili ...

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Hangzhou Meite Industry Co., Ltd (Hangzhou Meite Chemical Co., Ltd)

Hangzhou Meite Industry Co., Ltd. is an international high-tech enterprise founded in 1998, specialized in R&D and manufacture on intermediates, medicines, agrochemical, dyestuff, flavor, fragrance, cosmetic, natural extracts series products. Methyl (3R)-3-hydroxybutanoate is also served by Hangzhou Meite Industry Co., Ltd (Hangzhou Meite Chemical Co., Ltd). We have an efficient R&D centre, get a strong technical support from Zhejiang University of Technology and Institute of Chemistry, Wuhan Branch, Chinese Academy of Sciences. Our factory Hangzhou Meite Chemical Co.,Ltd. is located in Fi ...

Company type: Producer

Country: P.R.China
Phone: +86 571 88026825
Telefax: +86 571 88282557

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Safety Information

Hazard Symbols: Xi, N

Europe standard Hazard pictograms, code and definition

Hazard Classes:

Risk Codes:

36/37/38-50/53-43 (R)

Safety Codes:

26-36-61-60-36/37 (S)

WGK Germany:

RID / ADR:

UN 3077 9 / PG 3

RTECS:

DJ1595000

What other providers are available for CAS 1843-05-6?

In addition to the providers presented here for UV-531 with the CAS number 1843-05-6, there are other 108 providers with slightly different product names available for this CAS number.

Octabenzone

Tinuvin 531

+2 additional providers that we know from the past

Octabenzone-d4

+1 additional providers that we know from the past

Benzophenone 12

Beckmann-Kenko GmbH | Sancai Industry Co.,Ltd. +17 additional providers that we know from the past

UV absorber 531

+10 additional providers that we know from the past

1-Cyclohexa-2,4-dienone

Light stabilizer UV-531

+2 additional providers that we know from the past

2-Hydroxy-4-octoxybenzophenone

+2 additional providers that we know from the past

2-Hydroxy-4-octyloxybenzophenone

Hangzhou Lingrui Chemical Co., Ltd. | AK Scientific, Inc. +3 additional providers that we know from the past

2-Hydroxy-4-n-octyloxybenzophenone

Chemie-Handel Schneider GmbH | Tianjin Zhongxin Chemtech Co., Ltd. | Dayang Chem (Hangzhou) Co.,Ltd. | Xiamen Equation Chemical Co.,Ltd | BuGuCh & Partners +24 additional providers that we know from the past

2-Hydroxy-4-N-octoybenzophenone(bp-12)

+1 additional providers that we know from the past

[2-Hydroxy-4-(octyloxy)phenyl]phenylmethanone

+3 additional providers that we know from the past