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N7007

Sigma-Aldrich

Nitrazine Yellow

Synonym(s):

2-(2,4-Dinitrophenylazo)-1-hydroxynaphthalene-3,6-disulfonic acid disodium salt, 2-(2,4-Dinitrophenylazo)naphthol-3,6-disulfonic acid disodium salt, Nitrazol Yellow

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About This Item

Empirical Formula (Hill Notation):
C16H8N4Na2O11S2
CAS Number:
5423-07-4
Molecular Weight:
542.36
Colour Index Number:
14890
EC Number:
226-549-8
MDL number:
MFCD00003938
UNSPSC Code:
12171500

composition

Dye content, ~85%

pH

6.0-7.2, yellow to blue

storage temp.

2-8°C

SMILES string

[Na+].[Na+].Oc1c(\N=N\c2ccc(cc2[N+]([O-])=O)[N+]([O-])=O)c(cc3cc(ccc13)S([O-])(=O)=O)S([O-])(=O)=O

InChI

1S/C16H10N4O11S2.2Na/c21-16-11-3-2-10(32(26,27)28)5-8(11)6-14(33(29,30)31)15(16)18-17-12-4-1-9(19(22)23)7-13(12)20(24)25;;/h1-7,21H,(H,26,27,28)(H,29,30,31);;/q;2*+1/p-2/b18-17+;;

InChI key

XBLIFEQTVVSTIM-QIKYXUGXSA-L

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Description
Pricing

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)

Certificates of Analysis (COA)

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