CALMAGITE INDICATOR AR

Indicator for the titration of calcium plus magnesium with EDTA
 1-(1-Hydroxy-4-methyl-2-phenylazo)-2-naphthol-4-sulfonic acid; 3-Hydroxy-4-(2-hydroxy-5-methylphenylazo)naphthalene-1-sulfonic acid

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Article No.
02500
Grade
AR
Purity
CAS No.
3147-14-6
Molecular Formula
C17H14N2O5S
Molecular Weight
358.37
H.S. Code
2927.0090
Shelf Life
60 Months
MSDS
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Certificate of Analysis (COAs)
 

 

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

Packings

  • 1CLVI00055

    1 g (00001)

  • 1GBA000015

    5 g (00005)

  • 1GBA000450

    250 g (00250)

 

Specifications

Appearance Brownish black crystalline powder
Suitability (as indicator) Passes test

Safety Information and Hazard Symbols

Exclamation Mark
Symbol: GHS07
 Signal Word: Warning
 Hazardous Statement: H315-H319-H335
 Precaution Statement: P261-P305 + P351 + P338
Revision Date : 20-Dec-2013
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