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MGT-7 Form
NEUTRAL RED INDICATOR AR
C.I.No.50040 Suitable for microscopy and microbiology and supravital staining of living blood cells.
3-Amino-7-dimethylamino-2-methylphenazine hydrochloride, Toluylene red, Basic Red 5
MSDS
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COAs
Packings
10 g
(00010)
25 g
(00025)
100 g
(00100)
1000 g
(01000)
Print friendly version
Article No.
04840
Grade
AR
Purity
60%
CAS No.
553-24-2
Molecular Formula
C
1
5
H
1
7
ClN
4
Molecular Weight
288.78
H.S. Code
3204.9000
Shelf Life
60 Months
Physical Properties
Physical state at 20 °C
Solid
Colour
Dark green powder
Odour
Odorless
pH value
3.1
Melting point/ Freezing point [°C]
290 °C
Solubility in water [% weight]
Soluble in water
Specifications
Appearance
Dark green powder
Dye content (by spectrophotometry)
Min 60%
Transition range (pH 6.8 - 8.0)
Violet Red - Yellow
Solubility (0.1% in 50% ethanol)
Clear solution
Absorption maxima (50% ethanol + 2 ml acetic acid)
539 - 544 nm
Absorptivity (A 1%/1cm; at λmax; in 50% ethanol + 2 ml acetic acid)
Min 900
Loss on drying (at 110°C)
Max 12%
Revision Date:
19-Mar-2020
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NEUTRAL RED INDICATOR