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Merck
CN

68250

甲基橙

suitable for microscopy

别名:

4-[4-(二甲氨基)苯基偶氮基]苯磺酸 钠盐, 半日花素 B, 橙黄 III, 酸性橙 52

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关于此项目

经验公式(希尔记法):
C14H14N3NaO3S
化学文摘社编号:
分子量:
327.33
EC Number:
208-925-3
UNSPSC Code:
12171500
NACRES:
MA.02
PubChem Substance ID:
MDL number:
Colour Index Number:
13025
Beilstein/REAXYS Number:
4732884
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产品名称

甲基橙, suitable for microscopy

InChI key

STZCRXQWRGQSJD-GEEYTBSJSA-M

InChI

1S/C14H15N3O3S.Na/c1-17(2)13-7-3-11(4-8-13)15-16-12-5-9-14(10-6-12)21(18,19)20;/h3-10H,1-2H3,(H,18,19,20);/q;+1/p-1/b16-15+;

SMILES string

[Na+].CN(C)c1ccc(cc1)\N=N\c2ccc(cc2)S([O-])(=O)=O

form

powder

technique(s)

titration: suitable

pH

3.0-4.4, pink to yellow

solubility

methanol: water (1:1): 0.1 g/10 mL, orange to very deep orange

λmax

501.4 nm in H2O (acidified)

suitability

suitable for microscopy

application(s)

diagnostic assay manufacturing
hematology
histology

storage temp.

room temp

Quality Level

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General description

甲基橙是一种橙色的合成型燃料,会随着溶液pH值的变化而发生颜色变化。它在酸性溶液中基本呈现为红色而在碱性溶液中为黄色。

pictograms

Skull and crossbones

signalword

Danger

hcodes

Hazard Classifications

Acute Tox. 3 Oral

存储类别

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

wgk

WGK 3

flash_point_f

Not applicable

flash_point_c

Not applicable

ppe

Eyeshields, Faceshields, Gloves, type P2 (EN 143) respirator cartridges


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Journal of hazardous materials, 244-245, 773-779 (2012-12-04)
Wastewaters resulting from the textile and dye finishing industries need complex treatment for efficient removal of colour and other compounds existent in the dyeing and rising baths (heavy metals, surfactants, equalizers, etc.). Modified fly ash (FA) mixed with TiO(2) photocatalyst
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