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Specification Sheet

Methyl red

: Acid Red 2, O-Methyl red

: M 2227

: Indicator

: C15H15N3O2

: 269.30

: 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)


Properties

: Dark red to maroon to violet or purple powder

: Powder or crystals

: Passes test

: 179 - 182 °C

: Reddish pink to yellow

: 1300 - 1500

: 650 - 850


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 333.00
100 gm 1089.00
500 gm 5004.00
1 kg 9459.00
4 x 25 kg POR