2,3',4,4',6-Pentahydroxybenzophenone(519-34-6)MSDS Melting Point Boiling Density Storage Transport

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2,3',4,4',6-Pentahydroxybenzophenone(519-34-6)

Supplier Product Identification Physical and Chemical Properties

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Product Identification

Product Name

2,3',4,4',6-Pentahydroxybenzophenone

Synonyms

(3,4-Dihydroxyphenyl)(2,4,6-trihydroxyphenyl)methanone
2,3',4,4',6-Pentahydroxybenzophenone
C.I. Natural Yellow 11
Laguncurin
Morintannic acid
Patent Fustin

CAS

519-34-6

Formula

C13H10O6

Molecular Weight

262.22000000000003

EINECS

208-268-2

Merck

12,5676

Beilstein/Gmelin

2471137

Beilstein Reference

3-08-00-04226

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Physical and Chemical Properties

Solubility in water

5 g/L (14 C)

Melting Point

226 - 230

Vapor Pressure

1E-13 (25 C)

pKa/pKb

6.75 (pKa)

Partition Coefficient

2.97

Heat Of Vaporization

88.6 kJ/mol

Usage

Dyestuff.

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Meryer (Shanghai) Chemical Technology Co., Ltd.

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Chembest Research Laboratories Limited

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BOC Sciences

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BioBioPha Co., Ltd.

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Shanghai Winherb Medical Technology Co., Ltd.

Tel: 400-400-186-5138
Fax: QQ：190129269
WebSite: http://www.winherb.cn