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Magneson I AR | 01608 Pallav Chemicals | MSDs COA

Home > Pallav Chemicals > Redox Indicators > Magneson I AR

Magneson I AR
4-(4-Nitrophenylazo) resorcinol; Azoviolet

Product Code.
 01608
Grade
Purity
CAS No.
 74-39-5
Molecular Formula
 C12H9N3O4
Molecular Weight
 259.22
H.S.Code
 2927.00900
Shelf Life
 60 Months
COAs

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

Packaging

Specification

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

Symbol: GHS07
Signal Word: Warning
Hazardous Statement: H315-H319
Precaution Statement: P305 + P351 + P338