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N7257

Sigma-Aldrich

Naphthol Green B

Technical grade

Synonym(s):

Acid Green 1

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About This Item

Empirical Formula (Hill Notation):
C30H15FeN3Na3O15S3
CAS Number:
19381-50-1
Molecular Weight:
878.46
Colour Index Number:
10020
EC Number:
243-010-2
MDL number:
MFCD00003886
UNSPSC Code:
12352103
PubChem Substance ID:
24897820
NACRES:
NA.23

form

powder

λmax

714 nm

SMILES string

[Na+].[Na+].[Na+].[O-]S(=O)(=O)c1ccc2c(N=O)c(O[Fe](Oc3ccc4cc(ccc4c3N=O)S([O-])(=O)=O)Oc5ccc6cc(ccc6c5N=O)S([O-])(=O)=O)ccc2c1

InChI

1S/3C10H7NO5S.Fe.3Na/c3*12-9-4-1-6-5-7(17(14,15)16)2-3-8(6)10(9)11-13;;;;/h3*1-5,12H,(H,14,15,16);;;;/q;;;+3;3*+1/p-6

InChI key

JMXROTHPANUTOJ-UHFFFAOYSA-H

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Storage Class Code

13 - Non Combustible Solids

WGK

WGK 3

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

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Certificates of Analysis (COA)

Lot/Batch Number
SHBM2657
MKBR7938V
MKBQ9947V
MKCJ6390
MKCH8185

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