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Identify Suppliers 2026 Properties Safty

Optical brightener OB

BGC Id:	526473136556
CAS No:	7128-64-5
Synonyms:	optiblancpl ; eutex ob-rc ; b-184 ; fba 184 ; uvitex(r) 2b ; uvitex 2b ; bbot ; uvitex ob ; bbot150 ; uvitex
Molecular Formula:	C26H26N2O2S
Molecular Weight:	430.56
EINECS:	230-426-4

The most competitive supplier in 2026

The following notable provider has been checked and can be recommended.

Shanghai Sunwise Chemical Co., Ltd.

Phone: +86-21-33883180
Country: P.R.China

Shanghai Sunwise Chemical Co., Ltd. (SunwiseChem) facilitates delivering fine and specialty chemicals from China to global markets. We align suppliers and buyers and then take full responsibility for the fulfillment of each transaction. Shanghai Sunwise Chemical Co., Ltd. also offers D-Pyr-OEt. SunwiseChem was initially started by a few chemical professionals who are keen in international trading in Year ...

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What other providers are available for CAS 7128-64-5?

The last intensive check and update was carried out on 2026/10/09.

Identify

Synonyms:

optiblancpl ; eutex ob-rc ; b-184 ; fba 184 ; uvitex(r) 2b ; uvitex 2b ; bbot ; uvitex ob ; bbot150 ; uvitex

CAS:

7128-64-5

EINECS:

230-426-4

Molecular Formula:

C26H26N2O2S

MDL:

MFCD00005774

Properties

Molecular Weight:

430.56 g·mol−1

Density:

1.26

Melting point:

199-201 °C(lit.)

Safety Information

Hazard Classes:

Risk Codes:

36/37/38 (R)

Safety Codes:

24/25 (S)

WGK Germany:

RTECS:

DM4888332

What other providers are available for CAS 7128-64-5?

In addition to the providers presented here for Optical brightener OB with the CAS number 7128-64-5, there are other 109 providers with slightly different product names available for this CAS number.

B-184

Tianjin Zhongxin Chemtech Co., Ltd.

BBOT 150

+1 additional providers that we know from the past

Uvitex ob

Xingrui Industry Co., Limited

Chemopt OB

+2 additional providers that we know from the past

Optical Brighter OB

Amadis Chemical Company Limited

Fluorescent brightener

Hangzhou Verychem Science & Technology Co., Ltd. | Simagchem Corporation | Leap Chem Co., Ltd +3 additional providers that we know from the past

Optical Brightener OEF

Shanghai Sunwise Chemical Co., Ltd.

1,3-Dialkyl pyridinium chloride

+2 additional providers that we know from the past

Optical brightener OB (C.I.184)

Sancai Industry Co.,Ltd. | H&Z Industry Co.,Ltd | Zehao Industry Co., Ltd. +2 additional providers that we know from the past

Optical brightener OB (FBA 184)

+5 additional providers that we know from the past

Fluorescent brightener OB (C.I.184)

Xiamen Hisunny Chemical Co., Ltd. | Shandong Lanhai Industry Co.,Ltd. | Shandong SanYoung Industry Co., Ltd | Skyrun Industrial Co., Ltd. +21 additional providers that we know from the past

2,5-bis-5-tert-Butyl-2-benzoxazolylthiophene

BIOZOL Diagnostica Vertrieb GmbH

2,5-bis-(5-tert-Butyl-2-benzoxazolyl)thiophene

2,5-bis[2-(5-tert-Butyl-2 benzoxazolyl)thiophene

+2 additional providers that we know from the past

2,5-bis-(tert-Butylamino-2-benzoxazolyl)thiophene

+2 additional providers that we know from the past

2,5-Bis(5-(tert-butyl)benzo[d]oxazol-2-yl)thiophene

Capot Chemical Co., Ltd. +1 additional providers that we know from the past

2,5-Thiophenediyl-bis(5-tert-butyl-1,3-benzoxazole)

+3 additional providers that we know from the past

2,5-bis-(5'-tert-Butyl-2-benzoxazol-2-yl)thiophene (BBOT)

Carbone Scientific Co., Ltd. +4 additional providers that we know from the past

2,2'-(2,5-Thiophenediyl)bis[5-(1,1-dimethylethyl)-benzoxazole

+3 additional providers that we know from the past