Methyl Red solution

• Catalog No.: 08714
• CAS Number: 493-52-7
• M. F.: C15H15N3O2
• M. W.: 269.2985

SYNONYMS

• Title: 甲基红 溶液
• IUPAC name: 2-{2-[4-(dimethylamino)phenyl]diazen-1-yl}benzoic acid
• IUPAC Traditional name: methyl red

DATABASE IDS

• MDL Number: MFCD00002425
• Beilstein Number: 1843037
• CAS Number: 493-52-7

PROPERTIES

• Personal Protective Equipment: Eyeshields, Faceshields, full-face respirator (US), Gloves, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter
• GHS Precautionary statements: P210-P260
• RID/ADR: UN 1170 3/PG 2
• Risk Statements: 10-20/21/22-68/20/21/22
• Safety Statements: 36/37
• Hazard Class: 3
• UN Number: 1170
• Packing Group: 2
• German water hazard class: 1
• GHS Signal Word: Danger
• GHS Hazard statements: H225-H371
• European Hazard Symbols: Harmful (Xn)
• Compostion: dist. water, 200 mL
• Compostion: ethanol 95%, 300 mL
• Compostion: methyl red, 0.1 g
• Empirical Formula (Hill Notation): C15H15N3O2
• Grade: for microbiology
• Shelf Life: (limited shelf life, expiry date on the label)
• Flash Point: 21 °C
• Flash Point: 69.8 °F

DETAILS

Description (English)

Application
Some bacteria utilize glucose to form large amounts of acid with the result that the pH value of the medium falls distinct. Other species produce no or less free acid. This difference can be visualized by using methyl red.

Description (简体中文)

Application
Some bacteria utilize glucose to form large amounts of acid with the result that the pH value of the medium falls distinct. Other species produce no or less free acid. This difference can be visualized by using methyl red.