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C6767

刚果红

Name: 刚果红
Brand: SIGMA

Dye content ≥35 %, Powder

别名:

刚果红 4B, 棉红 B, 棉红 C, 煮大红, 直接红 28, 直接红 R, 直接红 Y

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关于此项目

经验公式（希尔记法）:

C₃₂H₂₂N₆Na₂O₆S₂

化学文摘社编号:

573-58-0

分子量:

696.66

UNSPSC Code:

12171500

NACRES:

NA.47

PubChem Substance ID:

24892892

EC Number:

209-358-4

MDL number:

MFCD00004028

Colour Index Number:

22120

Beilstein/REAXYS Number:

3894858

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产品名称

刚果红, Dye content ≥35 %

form

powder

Quality Level

200

composition

Dye content, ≥35%

technique(s)

titration: suitable

color

red-brown

pH

6.7 (10 g/L)

mp

>360 °C (lit.)

solubility

H₂O: 1 mg/mL

application(s)

diagnostic assay manufacturing
hematology
histology

storage temp.

room temp

SMILES string

[Na+].[Na+].Nc1c(cc(c2ccccc12)S([O-])(=O)=O)\N=N\c3ccc(cc3)-c4ccc(cc4)\N=N\c5cc(c6ccccc6c5N)S([O-])(=O)=O

InChI

1S/C32H24N6O6S2.2Na/c33-31-25-7-3-1-5-23(25)29(45(39,40)41)17-27(31)37-35-21-13-9-19(10-14-21)20-11-15-22(16-12-20)36-38-28-18-30(46(42,43)44)24-6-2-4-8-26(24)32(28)34;;/h1-18H,33-34H2,(H,39,40,41)(H,42,43,44);;/q;2*+1/p-2/b37-35+,38-36+;;

InChI key

IQFVPQOLBLOTPF-HKXUKFGYSA-L

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Application

刚果红已被用作定量脑组织中淀粉样沉积物的组织化学染色。
它已被用作真菌新隐球菌的细胞壁抑制剂。
它也被用来研究生马铃薯和油炸马铃薯细胞壁的显微结构细节。

Biochem/physiol Actions

刚果红是一种联苯胺基阴离子重氮染料。它是一种与许多淀粉样蛋白结合的组织学染料，用于淀粉样蛋白& # 946；肽聚集的定量。刚果红也可与& # 946；-右旋葡聚糖，以及含有连续& # 946；-（1 & # 8594；4）-连接的D-吡喃葡萄糖基单元和一些半纤维素半乳甘露聚糖反应。

pictograms

GHS08

signalword

Danger

hcodes

H350,H361d

pcodes

P201 - P202 - P280 - P308 + P313 - P405 - P501

Hazard Classifications

Carc. 1B - Repr. 2

存储类别

6.1C - Combustible acute toxic Cat.3 / toxic compounds or compounds which causing chronic effects

wgk

WGK 3

ppe

Eyeshields, Gloves, type P3 (EN 143) respirator cartridges

历史批次信息供参考:

分析证书(COA)

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全球贸易项目编号

货号	GTIN
C6767-100G	04061835347261
C6767-25G	04061835347278

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