Merck
CN

P7884

Sigma-Aldrich

邻苯二酚紫

suitable for indicator

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别名:
儿茶酚紫, 焦儿茶酚紫
Empirical Formula (Hill Notation):
C19H14O7S
CAS号:
分子量:
386.38
Beilstein:
353938
EC 号:
MDL编号:
PubChem化学物质编号:
NACRES:
NA.47

形式

powder

质量水平

technique(s)

titration: suitable

mp

185 °C (dec.) (lit.)

溶解性

water: 1 mg/mL

适用性

suitable for indicator

application(s)

diagnostic assay manufacturing
hematology
histology

储存温度

room temp

SMILES string

Oc1ccc(cc1O)C(=C2\C=CC(=O)C(O)=C2)\c3ccccc3S(O)(=O)=O

InChI

1S/C19H14O7S/c20-14-7-5-11(9-16(14)22)19(12-6-8-15(21)17(23)10-12)13-3-1-2-4-18(13)27(24,25)26/h1-10,20,22-23H,(H,24,25,26)/b19-12+

InChI key

HGPSVOAVAYJEIJ-XDHOZWIPSA-N

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此商品
69710T013832675
Pyrocatechol Violet suitable for indicator

Sigma-Aldrich

P7884

邻苯二酚紫

Methyl violet for microscopy (Bact., Bot., Hist.), indicator (pH 0.1-2.0), mixture of polymethylated pararosaniline hydrochlorides

Sigma-Aldrich

69710

甲基紫

Tetrazolium Violet

Sigma-Aldrich

T0138

Tetrazolium Violet

Crystal Violet indicator for the determination of the redox potential, S. No.: 785

Sigma-Aldrich

32675

结晶紫

technique(s)

titration: suitable

technique(s)

-

technique(s)

-

technique(s)

-

mp

185 °C (dec.) (lit.)

mp

137 °C (dec.) (lit.)

mp

247-249 °C

mp

205 °C (dec.) (lit.)

solubility

water: 1 mg/mL

solubility

ethanol and water: 0.01 g/10 mL

solubility

methanol: 1 mg/mL, clear

solubility

water: 0.1%

suitability

suitable for indicator

suitability

-

suitability

-

suitability

-

application(s)

diagnostic assay manufacturing
hematology
histology

application(s)

diagnostic assay manufacturing
hematology
histology

application(s)

diagnostic assay manufacturing
hematology
histology

application(s)

diagnostic assay manufacturing
hematology
histology

一般描述

邻苯二酚紫 (PV) 是一种砜酞菁染料。螯合金属离子。该金属-PV 络合物呈蓝紫色。

应用

络合指示剂
邻苯二酚紫被用于形成染料-金属复合物。也用于测定 Cu2+ 螯合活性。

象形图

Exclamation mark

警示用语:

Warning

危险声明

危险分类

Eye Irrit. 2 - Skin Irrit. 2

储存分类代码

11 - Combustible Solids

WGK

WGK 3

闪点(°F)

Not applicable

闪点(°C)

Not applicable

个人防护装备

Eyeshields, Gloves, type N95 (US)


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