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Specification Sheet

Calmagite, GR

: 1-(1-Hydroxy-4-methyl-2-phenylazo)-2-naphthol-4-sulfonic acid, 3-Hydroxy-4-(2-hydroxy-5-methylphenylazo)naphthalene-1-sulfonic acid

: C 1545

: AR / GR

: HOC10H5[N=NC6H3(OH)CH3]SO3H

: 358.37

: Calmagite is a complexometric indicator used in analytical chemistry to identify the presence of metal ions in solution. As with other metal ion indicators calmagite will change color when it is bound to an ion.

: C 1545 (OTTO) Calmagite, GR Cas 3147-14-6 - used as an indicator in the titration of calcium or magnesium with EDTA. C 1545 (OTTO) Calmagite, GR Cas 3147-14-6 - used for the determination of magnesium in biological materials.


Properties

: Powder or powder with chunks

: Dark brown to very dark brown and black

: 330 °C(lit.)

: λmax 602 nm


Safety Information
  • Exclamation Mark

Signal word Warning
Hazard statements H315-H319-H335
Precautionary statements P261-P305 + P351 + P338
Hazard Codes Xi
Risk Statements 36/37/38
Safety Statements 26-36
WGK Germany 3


PackingsPrice (INR)
1 gm 225.00
5 gm 882.00
25 gm 4104.00
250 gm 17964.00
5 x 1 kg POR
25 kg POR