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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
MSDS
DE
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ES
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COAs
Packings
1 g
(00001)
5 g
(00005)
250 g
(00250)
Print friendly version
Article No.
02500
Grade
AR
Purity
CAS No.
3147-14-6
Molecular Formula
C
1
7
H
1
4
N
2
O
5
S
Molecular Weight
358.37
H.S. Code
2927.0090
Shelf Life
60 Months
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
Specifications
Appearance
Brownish black crystalline powder
Suitability (as indicator)
Passes test
Safety Information and Hazard Symbols
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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