CALMAGITE INDICATOR
CALMAGITE INDICATOR AR
Indicator for the titration of calcium plus magnesium with EDTA
Short Name: CALMAGITE INDICATOR
Synonym: 1-(1-Hydroxy-4-methyl-2-phenylazo)-2-naphthol-4-sulfonic acid; 3-Hydroxy-4-(2-hydroxy-5-methylphenylazo)naphthalene-1-sulfonic acid
Basic Details
Article No.
LG1113
Grade
AR
Purity
CAS No.
3147-14-6
HS Code
2927.0090
Shelf Life
60 Months
Packings Avialable
Physical Properties
Physical state at 20 °C
Solid
Colour
Brownish black powder
Odour
Phenolic odor
Melting point/ Freezing point [°C]
330 °C
Solubility in water [% weight]
Soluble in water
Chemical Specifications
Appearance
Brownish black crystalline powder
Suitability (as indicator)
Passes test
Safety Information & Hazard Symbols
Symbol
GHS07
Signal Word
Warning
Hazardous Statement
H315-H319-H335
Precaution Statement
P261-P305 + P351 + P338