BGC » Chemicals A-Z » Pyrogallol phthalein

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Pyrogallol phthalein

BGC Id:	810778603244
CAS No:	2103-64-2
Synonyms:	spiro[isobenzofuran-1(3h),9'-[9h]xanthen]-3-one,3',4',5',6'-tetrahydroxy- ; anthracene violet ; nsc 56445 ; nsc 622478 ; mordant violet25 ; ci no 45445 ; nsc 8668 ; alizarine violet ; mordant violet 25 ; alizarinvio-letgbs ; c.i. 45445 ; callein ; pyrogallophthalein ; gallein ; ci 45445 ; alizarin violet ; gallein(6ci,8ci) ; gallien ; pyrogallolphthalein ; c.i. mordant violet 25
Molecular Formula:	C20H12 O7
Molecular Weight:	364.31
EINECS:

Verified providers in 2025

The following 2 notable providers have been checked and can be recommended.

Dayang Chem

BuGuCh & Partners

What other providers are available for CAS 2103-64-2?

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

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Synonyms:

spiro[isobenzofuran-1(3h),9'-[9h]xanthen]-3-one,3',4',5',6'-tetrahydroxy- ; anthracene violet ; nsc 56445 ; nsc 622478 ; mordant violet25 ; ci no 45445 ; nsc 8668 ; alizarine violet ; mordant violet 25 ; alizarinvio-letgbs ; c.i. 45445 ; callein ; pyrogallophthalein ; gallein ; ci 45445 ; alizarin violet ; gallein(6ci,8ci) ; gallien ; pyrogallolphthalein ; c.i. mordant violet 25

CAS:

2103-64-2

EINECS:

Molecular Formula:

C20H12 O7

MDL:

MFCD00041839

Properties

Molecular Weight:

364.31 g·mol−1

Density:

1.81 g/cm3

Melting point:

259.33° C (Predicted)

Boiling point:

687.4°C at 760 mmHg

Flash point:

255.2°C

Suppliers

Dayang Chem (Hangzhou) Co.,Ltd.

公司類型: 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. 我們提供1,5-Pentanediol diacrylate的。 We take "Credi first, Clients supreme" as our aim. We expect to cooperate with more partners in ...

國家: P.R.China 打電話: +86-571-88938639 傳真: +86-571-8893-8652

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BuGuCh & Partners

公司類型: Producer

國家: 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 sites in Europe, Asia and South America. Our global network is a strength. Our products range from natural gas, oil and basic chemi ...

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Safety Information

Hazard Classes:

Storage temperature:

2-8°C

What other providers are available for CAS 2103-64-2?

In addition to the providers presented here for Pyrogallol phthalein with the CAS number 2103-64-2, there are other 22 providers with slightly different product names available for this CAS number.

Gallein

Shandong Lanhai Industry Co.,Ltd. | Leap Chem Co., Ltd | BIOZOL Diagnostica Vertrieb GmbH | BuGuCh & Partners +8 additional providers that we know from the past

Alizarin violet

+1 additional providers that we know from the past

Gallein 1-hydrate

+2 additional providers that we know from the past

Gallein C.I. No. 45445

+2 additional providers that we know from the past

3',4',5',6'-Tetrahydroxyspiro[isobenzofuran-1(3H),9'-[9H]xanthene]-3-one

Xingrui Industry Co., Limited +3 additional providers that we know from the past