BGC » Chemicals A-Z » Aurin (C.I. 43800)

Identify Suppliers 2025 Properties Safty ☰

Identify Suppliers 2025 Properties Safty

Aurin (C.I. 43800)

BGC Id:	690472969817
CAS No:	603-45-2
Synonyms:	4,4'-dihydroxyfuchsone ; aurin ; spirit aurin ; 4-(p,p'-dihydroxybenzhydrylidene)-2,5-cyclohexadien-1-one ; p-rosolic acid ; 2,5-cyclohexadien-1-one,4-[bis(4-hydroxyphenyl)methylene]- ; rosolic aci ; corallin ; c.i. 43800 ; ci 43800 ; corallin spirit soluble ; aurin (6ci) ; aurin gr ; roseolic acid ; pararosolic acid ; aurine ; 2,5-cyclohexadien-1-one,4-[bis(p-hydroxyphenyl)methylene]- (7ci,8ci) ; 4-[bis(p-hydroxyphenyl)methylene]-2,5-cyclohexadien-1-one ; nsc 7805 ; spirit aurine ; corallin red ; rosalic acid ; aurin 555 ; ci no 43800
Molecular Formula:	C19H14O3
Molecular Weight:	290.31
EINECS:	210-041-8

The most competitive supplier in 2025

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

BuGuCh & Partners

Company type: Producer

Country: Germany

We, BuGuCh & Partners, are an international acting and innovative company, leading in developing and manufacturing. We operates major facilities in North America, Europe and the Pacific Rim, as well as facilities in China, Japan and Saudi Arabia operated through joint ventures. We maintain independently or are partners of some production site ...

INQUIRY | ORDER

What other providers are available for CAS 603-45-2?

The last intensive check and update was carried out on 2025/05/30.

Identify

Synonyms:

4,4'-dihydroxyfuchsone ; aurin ; spirit aurin ; 4-(p,p'-dihydroxybenzhydrylidene)-2,5-cyclohexadien-1-one ; p-rosolic acid ; 2,5-cyclohexadien-1-one,4-[bis(4-hydroxyphenyl)methylene]- ; rosolic aci ; corallin ; c.i. 43800 ; ci 43800 ; corallin spirit soluble ; aurin (6ci) ; aurin gr ; roseolic acid ; pararosolic acid ; aurine ; 2,5-cyclohexadien-1-one,4-[bis(p-hydroxyphenyl)methylene]- (7ci,8ci) ; 4-[bis(p-hydroxyphenyl)methylene]-2,5-cyclohexadien-1-one ; nsc 7805 ; spirit aurine ; corallin red ; rosalic acid ; aurin 555 ; ci no 43800

CAS:

603-45-2

EINECS:

210-041-8

Molecular Formula:

C19H14O3

MDL:

MFCD00001624

Properties

Molecular Weight:

290.31 g·mol−1

Density:

1.315 g/cm3

Melting point:

308-310° C (dec.)

Boiling point:

543 °C at 760 mmHg

Flash point:

296.2 °C

Physical Description:

red crystals or powder

Safety Information

Hazard Symbols: Xi

Europe standard Hazard pictograms, code and definition

Hazard Classes:

Risk Codes:

36/37/38-36/38 (R)

Safety Codes:

26-36-37/39 (S)

WGK Germany:

What other providers are available for CAS 603-45-2?

In addition to the providers presented here for Aurin (C.I. 43800) with the CAS number 603-45-2, there are other 26 providers with slightly different product names available for this CAS number.

Rosolic acid

Shandong Lanhai Industry Co.,Ltd. | BuGuCh & Partners +10 additional providers that we know from the past

p-Rosolic acid

Xingrui Industry Co., Limited +8 additional providers that we know from the past

Rosolic acid indicator

AK Scientific, Inc. +1 additional providers that we know from the past

4-[bis-(4-Hydroxyphenyl)methylene]-2,5-cyclohexadienone

+2 additional providers that we know from the past