ZINCON
ZINCON AR
For photometric determination of Copper and Zinc.
Short Name: ZINCON
Synonym: 2-[5-(2-Hydroxy-5-sulfophenyl)-3-phenyl-1-formazyl]benzoic acid monosodium salt, 2-Carboxy-2'-hydroxy-5'-sulfoformazyl-benzene monosodium salt; Zincon monosodium salt
Basic Details
Article No.
LG4865
Grade
AR
Purity
CAS No.
62625-22-3
HS Code
2928.0090
Shelf Life
60 Months
Packings Avialable
Physical Properties
Physical state at 20 °C
Solid
Colour
Dark violet powder
Odour
Odorless
Melting point/ Freezing point [°C]
250 - 260 °C
Chemical Specifications
Appearance
Dark violet powder
Absorption maxima in NaOH 0.001 mol/L
490 - 495 nm
Absorptivity (A 1%/1cm; at λmax)
Min 375
Loss on drying (at 135°C)
Max 10%
Suitability (as complexometric indicator)
Passes test
Safety Information & Hazard Symbols
Symbol
GHS07
Signal Word
Warning
Hazardous Statement
H315-H319
Precaution Statement
P305 + P351 + P338