zincon
Names
[ CAS No. ]:
135-52-4
[ Name ]:
zincon
[Synonym ]:
2-(-2-((-(2-Hydroxy-5-sulfophenyl)diazenyl)(phenyl)methylene)hydrazinyl)benzoic acid
2-CARBOXY-2'-HYDROXY-5'-SULFOFORMAZYLBENZENE
Zincon sodium salt hydrate
EINECS 205-197-9
Zincon hydrate sodium salt
Benzoic acid, 2-[(2E)-2-[[(E)-2-(2-hydroxy-5-sulfophenyl)diazenyl]phenylmethylene]hydrazinyl]-
2-[(2E)-2-{[(E)-(2-Hydroxy-5-sulfophenyl)diazenyl](phenyl)methylene}hydrazino]benzoic acid
MFCD00007507
ZinconGr
2-Carboxy-2'-hydroxy-5'-sulfo-formazylbenzol
Zincon,for the photometric determination of copper and zinc
Chemical & Physical Properties
[ Density]:
1.5±0.1 g/cm3
[ Melting Point ]:
203ºC (dec.)
[ Molecular Formula ]:
C20H16N4O6S
[ Molecular Weight ]:
440.429
[ Exact Mass ]:
440.079041
[ PSA ]:
169.39000
[ LogP ]:
3.16
[ Index of Refraction ]:
1.682
[ Stability ]:
Stable. Incompatible with strong oxidizing agents.
Safety Information
[ Hazard Codes ]:
Xi: Irritant;
[ Risk Phrases ]:
R36/37/38
[ Safety Phrases ]:
26-36/37/39-36
[ HS Code ]:
2928000090
Customs
[ HS Code ]: 2928000090
[ Summary ]:
2928000090 other organic derivatives of hydrazine or of hydroxylamine VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:6.5% General tariff:20.0%