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Merck
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Documenti fondamentali

19-3900

Sigma-Aldrich

Methyl Orange

SAJ first grade

Sinonimo/i:

4-[4-(Dimethylamino)phenylazo]benzenesulfonic acid sodium salt, Acid Orange 52, Helianthin, Orange III

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About This Item

Formula empirica (notazione di Hill):
C14H14N3NaO3S
Numero CAS:
Peso molecolare:
327.33
Colour Index:
13025
Beilstein:
4732884
Numero CE:
Numero MDL:
Codice UNSPSC:
12352107
ID PubChem:
Prezzi e disponibilità al momento non sono disponibili

Grado

SAJ first grade

Stato

solid

Disponibilità

available only in Japan

pH

3.0-4.4, pink to yellow

Stringa SMILE

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

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+;
STZCRXQWRGQSJD-GEEYTBSJSA-M

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Pittogrammi

Skull and crossbones

Avvertenze

Danger

Indicazioni di pericolo

Consigli di prudenza

Classi di pericolo

Acute Tox. 3 Oral

Codice della classe di stoccaggio

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

Classe di pericolosità dell'acqua (WGK)

WGK 3

Punto d’infiammabilità (°F)

Not applicable

Punto d’infiammabilità (°C)

Not applicable

Dispositivi di protezione individuale

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


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