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234109

Sigma-Aldrich

Methyl Orange

certified by the Biological Stain Commission

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:
547-58-0
Peso molecolare:
327.33
Colour Index:
13025
Beilstein:
4732884
Numero CE:
208-925-3
Numero MDL:
MFCD00007502
Codice UNSPSC:
12171500
ID PubChem:
24854020
Prezzi e disponibilità al momento non sono disponibili

Grado

certified by the Biological Stain Commission

Composizione

Dye content, ≥85%

pH

3.0-4.4, pink to yellow

λmax

507 nm

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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Compatibilità

Certified for use in the Wilson-Ezrin method for pituitary acidophils; Kreyberg′s method for keratin and mucus; as a counterstain following Heidenhain′s or Weigert′s hematoxylin on paraffin sections; as a substitute for orange G in Flemming′s triple stain.

Pittogrammi

Skull and crossbones
GHS06

Avvertenze

Danger

Indicazioni di pericolo

H301

Consigli di prudenza

P301 + P330 + P331 + P310

Classi di pericolo

Acute Tox. 3 Oral

Codice della classe di stoccaggio

6.1D - Non-combustible acute toxic Cat.3 / toxic hazardous materials or hazardous materials 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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Certificati d'analisi (COA)

Lot/Batch Number
MKBN2666V
MKBH9793V
29696CJ
14401EQ
06125CR

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Solar wastewater treatment based on photocatalytic reactions is a green process that utilizes renewable energy resources and minimizes secondary pollution. Reactor design plays an important role in promoting treatment efficiency and throughput density (based on unit volume of the reactor).
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