MAGNESON I AR

4-(4-Nitrophenylazo) resorcinol; Azoviolet

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Article No.
04483
Grade
AR
Purity
CAS No.
74-39-5
Molecular Formula
C12H9N3O4
Molecular Weight
259.22
H.S. Code
2927.0090
Shelf Life
60 Months
MSDS
 

 

Physical Properties

Physical state at 20 °C
Solid
Colour
Red powder
Odour
Odorless
Melting point/ Freezing point [°C]
195 - 200 °C
Solubility in water [% weight]
Insoluble in water

Packings

  • 1GBA000060

    25 g (00025)

  • 1GBA000450

    100 g (00100)

 

Specifications

Appearance Red powder
Ash content Max 0.5%
Sensitivity Detects min 1 ppm Mg
Absorption maxima (methanol + 1 ml of 0.1 N NaOH) 439 - 445 nm
Absorptivity (A 1%/1cm; at lmax) 1430
Loss on dryig (at 110°C) Max 8%

Safety Information and Hazard Symbols

Exclamation Mark
Symbol: GHS07
Signal Word: Warning
Hazardous Statement: H315-H319
Precaution Statement: P305 + P351 + P338
Revision Date : 27-Feb-2016
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