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198137

Sigma-Aldrich

Crocein Orange G

Dye content 70 %

Synonym(s):

1-Phenylazo-2-naphthol-6-sulfonic acid sodium salt, Acid Orange 12, Ponceau 4 GB

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About This Item

Empirical Formula (Hill Notation):
C16H11N2NaO4S
CAS Number:
1934-20-9
Molecular Weight:
350.32
Colour Index Number:
15970
Beilstein/REAXYS Number:
4117392
EC Number:
217-697-4
MDL number:
MFCD00003912
UNSPSC Code:
12171500
PubChem Substance ID:
24851863

composition

Dye content, 70%

λmax

482 nm

SMILES string

[Na+].Oc1ccc2cc(ccc2c1\N=N\c3ccccc3)S([O-])(=O)=O

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Storage Class

13 - Non Combustible Solids

wgk_germany

WGK 3

flash_point_f

Not applicable

flash_point_c

Not applicable

ppe

Eyeshields, Gloves, type N95 (US)

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Certificates of Analysis (COA)

Lot/Batch Number
50796HJ
11996CJ
09709CH
03206BV
15422PI

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