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V001758

Supelco

Hydroxynaphthol blue

Synonym(s):

1-(2-Hydroxy-4-sulfo-1-naphthylazo)-2-naphthol-3,6-disulfonic acid trisodium salt, 3-Hydroxy-4-(2-hydroxy-4-sulfo-1-naphthylazo)naphthalene-2,7-disulfonic acid trisodium salt

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About This Item

Empirical Formula (Hill Notation):
C20H11N2Na3O11S3
CAS Number:
63451-35-4
Molecular Weight:
620.47
EC Number:
264-197-7
MDL number:
MFCD00036393
PubChem Substance ID:
329828776

SMILES string

[Na+].[Na+].[Na+].Oc1cc(c2ccccc2c1\N=N\c3c(O)c(cc4cc(ccc34)S([O-])(=O)=O)S([O-])(=O)=O)S([O-])(=O)=O

InChI

1S/C20H14N2O11S3.3Na/c23-15-9-16(35(28,29)30)13-3-1-2-4-14(13)18(15)21-22-19-12-6-5-11(34(25,26)27)7-10(12)8-17(20(19)24)36(31,32)33;;;/h1-9,23-24H,(H,25,26,27)(H,28,29,30)(H,31,32,33);;;/q;3*+1/p-3/b22-21+;;;

InChI key

AUIINJJXRXMPGT-ZRUFZDNISA-K

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Pictograms

Corrosion
GHS05

Signal Word

Danger

Hazard Statements

H314

Hazard Classifications

Eye Dam. 1 - Skin Corr. 1

Storage Class Code

8A - Combustible corrosive hazardous materials

WGK

WGK 3

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Certificates of Analysis (COA)

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