Methyl red

M 2227

Acid Red 2, O-Methyl red

493-52-7

Indicator

C15H15N3O2

29270090

269.30

Bottle / Drum

18%

Methyl red - is an indicator dye that turns red in acidic solutions.

M 2227 (OTTO) Methyl red Cas 493-52-7 - used in the methyl red test (MR test), used to identify bacteria producing stable acids by mechanisms of mixed acid fermentation of glucose (cf. Voges–Proskauer test)

PackingsPrice (INR)
25 gm 279.00
100 gm 891.00
500 gm 4302.00
1 kg 7929.00
4 x 25 kg POR

Properties

Hematology & histology

Dark red to maroon to violet or purple powder

Powder or crystals

Passes test

179 – 182°C


Safety Information

  • Environment

Personal Protective Equipment Eyeshields, Gloves, type N95 (US), type P1 (EN143) respirator filter
Safety Statements 22-24/25
WGK Germany 3
RTECS DG8960000


PackingsPrice (INR)
25 gm 279.00
100 gm 891.00
500 gm 4302.00
1 kg 7929.00
4 x 25 kg POR

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