Substance
ID:360953
Names and Identifiers
IUPAC name
2-{2-[4-(dimethylamino)phenyl]diazen-1-yl}benzoic acid
IUPAC Traditional name
methyl red
Synonyms
Methyl Red solution甲基红 溶液
Properties
Product Information
Empirical Formula (Hill Notation)
C15H15N3O2
Grade
for microbiology
Shelf Life
(limited shelf life, expiry date on the label)
Compostion
dist. water, 200 mL
ethanol 95%, 300 mL
methyl red, 0.1 g
Physical Property
Flash Point
69.8 °F
21 °C
Safety Information
GHS Pictograms
Respiratory sensitization, category 1
Germ cell mutagenicity, categories 1A,1B,2
Carcinogenicity, categories 1A,1B,2
Reproductive toxicity, categories 1A,1B,2
Specific Target Organ Toxicity – Single exposure, categories 1,2
Specific Target Organ Toxicity – Repeated exposure, categories 1,2
Aspiration Hazard, category 1
Flammable gases, category 1
Flammable aerosols, categories 1,2
Flammable liquids, categories 1,2,3
Self-reactive substances and mixtures, Types B,C,D,E,F
Pyrophoric liquids, category 1
Pyrophoric solids, category 1
Self-heating substances and mixtures
Substances and mixtures, which in contact with water, emit flammable gases, categories 1,2,3
Organic peroxides, Types B,C,D,E,F
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
UN Number
1170
Packing Group
2
RID/ADR
UN 1170 3/PG 2
Safety Statements
36/37
German water hazard class
1
GHS Hazard statements
H225-H371
MSDS Link
Risk Statements
10-20/21/22-68/20/21/22
European Hazard Symbols
Harmful (Xn)Hazard Class
3
GHS Signal Word
Danger
Molecule Details
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.
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.
Molecular Spectra
No Data Available
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References
No Data Available
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