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Merck
CN

HG000C25

MacConkey Agar

(without crystal violet), pH 7.4±0.2 (25 °C, after autoclaving)

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About This Item

UNSPSC Code:
12352111
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composition

Agar, 15.0 g/L , Bile Salts, 4.0 g/L , crystal violet: no , Lactose, 10.0 g/L , Neutral Red, 0.056 g/L , Peptone, 20.0 g/L

packaging

poly bottle of 12 × 500 g (HG000C25.500)

pH

7.4±0.2 (25 °C, after autoclaving)

storage temp.

15-25°C

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Application

A differential medium for the detection, isolation and enumeration of coliforms and other enteric bacteria. Proteus organisms do not spread on this medium and it is therefore especially suitable for the examination of urine.

Preparation Note

Suspend 50g in 1 litre demineralised water. Boil whilst stirring until completely dissolved. Autoclave at 121°C for 15 minutes. Cool to 45 -50°C. Mix well and pour plates.

pictograms

Health hazard

signalword

Danger

hcodes

Hazard Classifications

Resp. Sens. 1

Storage Class

11 - Combustible Solids

wgk

WGK 3

flash_point_f

Not applicable

flash_point_c

Not applicable

Regulatory Information

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