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86145

Sulfochlorophenol S sodium calcium salt

for spectrophotometric det. of Nb

Synonym(s):

2,7-Bis(2-hydroxy-3-sulfo-5-chlorophenylazo)-1,8-di-hydroxynaphthalene-3,6-disulfonic acid

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About This Item

Empirical Formula (Hill Notation):
C22H14Cl2N4O16S4
CAS Number:
108321-09-1
Molecular Weight:
789.53
UNSPSC Code:
12352200
PubChem Substance ID:
329769443
MDL number:
MFCD00151404
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quality

for spectrophotometric det. of Nb

technique(s)

UV/Vis spectroscopy: suitable

SMILES string

[Na+].[Na+].[Na+].[Na+].Oc1c(cc(Cl)cc1S([O-])(=O)=O)\N=N\c2c(O)c3c(O)c(\N=N\c4cc(Cl)cc(c4O)S([O-])(=O)=O)c(cc3cc2S([O-])(=O)=O)S([O-])(=O)=O

InChI

1S/C22H14Cl2N4O16S4.4Na/c23-8-3-10(19(29)14(5-8)47(39,40)41)25-27-17-12(45(33,34)35)1-7-2-13(46(36,37)38)18(22(32)16(7)21(17)31)28-26-11-4-9(24)6-15(20(11)30)48(42,43)44;;;;/h1-6,29-32H,(H,33,34,35)(H,36,37,38)(H,39,40,41)(H,42,43,44);;;;/q;4*+1/p-4/b27-25+,28-26+;;;;

InChI key

NCDAELHWVFKWLY-PASCWWRVSA-J

Other Notes

Colorimetric reagent for niobium

Storage Class

11 - Combustible Solids

WGK

WGK 3

Flash Point (°F)

Not applicable

Flash Point (°C)

Not applicable

PPE (personal protective equipment)

Eyeshields, Gloves, type N95 (US)

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