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Merck
CN

141194

Ponceau S

Dye content 75 %

别名:

3-羟基-4-（2-磺基-4-[4-磺基苯偶氮]苯偶氮）-2,7-萘二磺酸 钠盐

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关于此项目

经验公式（希尔记法）:
C22H12N4Na4O13S4
化学文摘社编号:
6226-79-5
分子量:
760.57
UNSPSC Code:
12171500
NACRES:
NA.47
PubChem Substance ID:
24848493
EC Number:
228-319-2
Colour Index Number:
27195
MDL number:
MFCD00003892

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InChI key

KQHKSGRIBYJYFX-WNDMICSESA-J

InChI

1S/C22H16N4O13S4.4Na/c27-22-20(43(37,38)39)10-12-9-16(41(31,32)33)6-7-17(12)21(22)26-25-18-8-3-14(11-19(18)42(34,35)36)24-23-13-1-4-15(5-2-13)40(28,29)30;;;;/h1-11,27H,(H,28,29,30)(H,31,32,33)(H,34,35,36)(H,37,38,39);;;;/q;4*+1/p-4/b24-23+,26-25+;;;;

SMILES string

[Na+].[Na+].[Na+].[Na+].Oc1c(\N=N\c2ccc(cc2S([O-])(=O)=O)\N=N\c3ccc(cc3)S([O-])(=O)=O)c4ccc(cc4cc1S([O-])(=O)=O)S([O-])(=O)=O

form

powder

composition

Dye content, 75%

technique(s)

microbe id | staining: suitable

λmax

352 nm, 520 nm (2nd)

application(s)

diagnostic assay manufacturing
hematology
histology

storage temp.

room temp

Quality Level

200

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相关类别

General description

Ponceau S (C.l.27195)是一种阴离子，非常亲水的重偶氮染料。它也被称为fast ponceau 2B。

Application

Ponceau S广泛用于凝胶电泳对蛋白质的染色。它是一种适合于吸附在硝化纤维膜上的蛋白质染色剂。它也有应用在植物染色手册中作为筛板元素的染色。

存储类别

11 - Combustible Solids

wgk

WGK 3

flash_point_f

Not applicable

flash_point_c

Not applicable

ppe

dust mask type N95 (US), Eyeshields, Gloves

历史批次信息供参考:

分析证书(COA)

Lot/Batch Number
SHBT4177
SHBS7518
SHBS5342
SHBR9451
0000244684

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