Synonym: 4-Hydroxy-5-(2-hydroxybenzylideneamino)-naphthalene-2,7-disulfonic acid monosodium salt hydrate; 4-Hydroxy-5-(salicylideneamino)-2,7-naphthalenedisulfonic acid monosodium salt
CAS Number: 206752-32-1
Empirical Formula (Hill Notation): C17H12NNaO8S2 · xH2O
Molecular Weight: 445.40 (anhydrous basis)
MDL Number: MFCD00149588
Linear Formula: C17H12NNaO8S2 · xH2O
Product Type: Chemical
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| form |
solid |
| functional group |
imine |
| |
sulfonic acid |
| grade |
p.a. |
| InChI |
1S/C17H13NO8S2.Na.H2O/c19-15-4-2-1-3-10(15)9-18-14-7-12(27(21,22)23)5-11-6-13(28(24,25)26)8-16(20)17(11)14;;/h1-9,19-20H,(H,21,22,23)(H,24,25,26);;1H2/q;+1;/p-1/b18-9+;; |
| InChI key |
AAIGDXDVSZJVSW-IFJQNBRBSA-M |
| Quality Level |
100  |
| SMILES string |
O.[Na+].Oc1ccccc1C=Nc2cc(cc3cc(cc(O)c23)S(O)(=O)=O)S([O-])(=O)=O |
| technique(s) |
UV/Vis spectroscopy: suitable |
| Application: |
Azomethine-H monosodium salt hydrate is a complexing agent used to determine the concentration of boron in the aqueous solutions by the colorimetric method. |
| Hazard Codes |
Xi |
| Risk Statements |
36/37/38 |
| Safety Statements |
26-36 |
| RIDADR |
NONH for all modes of transport |
| WGK Germany |
WGK 1 |
| Flash Point(F) |
Not applicable |
| Flash Point(C) |
Not applicable |