Products Categories
| CAS No.: | 845-10-3 |
|---|---|
| Name: | Methyl Red sodium salt |
| Molecular Structure: | |
|
|
|
| Formula: | C15H14N3NaO2 |
| Molecular Weight: | 291.285 |
| Synonyms: | Benzoicacid, 2-[[4-(dimethylamino)phenyl]azo]-, sodium salt (9CI);C.I. Acid Red 2,sodium salt (8CI);o-Methyl red sodium salt; |
| EINECS: | 212-682-9 |
| Density: | 0.791 |
| Melting Point: | 178-182 °C |
| Boiling Point: | 64.7 °C |
| Flash Point: | 12 °C |
| Solubility: | soluble in water |
| Appearance: | orange powder |
| Hazard Symbols: |
 Xn, C, F
|
| Risk Codes: | 40-34-11 |
| Safety: | 36/37-24/25-45-36/37/39-26-16 |
| Transport Information: | UN 1170 3/PG 2 |
| PSA: | 68.09000 |
| LogP: | 2.53150 |
- 852475-26-4MC1568
- 958254-66-51H-Imidazo[4,5-b]pyridine-2-carboxaldehyde, 1-methyl-, hydrochloride
- 99170-93-1N-Methyl-2-oxazolamine
- 914458-26-7[5-(2-fluorophenyl)-1-pentyl-1H-pyrrol-3-yl]-1-naphthalenyl-Methanone
- 894852-01-87-BROMO-2,2-DIMETHYL-2H-PYRIDO[3,2-B][1,4]OXAZIN-3(4H)-ONE
- 90221-55-92-bromo-5-methylbenzaldehyde
- 885590-99-82,3-DIFLUORO-4-IODOBENZALDEHYDE
- 97730-31-9(S)-4'-(2-Methylbutyl)Biphenyl-4-Carbonitrile
- 926293-55-26-Bromo-2-methylpyridine-3-carboxaldehyde
- 911112-05-55-Iodo-3-(trifluoromethyl)-2-pyridinamine
What can I do for you?
Get Best Price
Chemistry
IUPAC Name: Sodium 2-(4-dimethylaminophenyl)diazenylbenzoate
Molecular Formula: C15H14N3NaO2
Molecular Weight: 291.28g/mol
EINECS: 212-682-9
Melting Point: 178-182 °C
storage temp.: Store at RT.
solubility: H2O: soluble
Stability: Stability Reported to be unstable, but this is probably a mistake on a commercial MSDS sheet. Incompatible with strong oxidizing agents.
Freely Rotating Bonds: 4
Polar Surface Area: 54.26 Å2
Index of Refraction: 1.592
Molar Refractivity: 77.97 cm3
Molar Volume: 230.1 cm3
Polarizability: 30.91 ×10-24cm3
Surface Tension: 44.3 dyne/cm
Density: 1.17 g/cm3
Flash Point: 243.8 °C
Enthalpy of Vaporization: 78.36 kJ/mol
Boiling Point: 479.5 °C at 760 mmHg
Vapour Pressure: 5.27E-10 mmHg at 25 °C
Product categories: Organics ; Analytical chemistry ; Indicator (PH) ; PH indicators .
The molecular structure of Acid red (CAS No.845-10-3) is
.
Uses
Acid red (CAS NO.845-10-3) is used as a coloring agent used in mouthwash, toothpaste, cosmetics, where can also be used as rocket propellant, or used in the preparation of reversible stain for rapid detection of stained cells in each specimen.
Toxicity Data With Reference
| 1. | mma-sat 1 mg/plate | AMONDS Applied Methods in Oncology. 3 (1980),253. | ||
| 2. | cyt-ham:lng 10 g/L | AMONDS Applied Methods in Oncology. 3 (1980),253. | ||
| 3. | cyt-ham:fbr 12 g/L | ESKHA5 Eisei Shikenjo Hokoku. Bulletin of the National Hygiene Sciences. 96 (1978),55. |
Consensus Reports
EPA Genetic Toxicology Program.
Safety Profile
Mutation data reported. When heated to decomposition it emits acrid smoke and fumes.
Hazard Codes: 
Xn 
C 
F
Risk Statements: 40-34-11
R40:Limited evidence of a carcinogenic effect.
R34:Causes burns.
R11:Highly flammable.
Safety Statements: 36/37-24/25-45-36/37/39-26-16
S36/37:Wear suitable protective clothing and gloves.
S24/25:Avoid contact with skin and eyes.
S45:In case of accident or if you feel unwell, seek medical advice immediately (show the label whenever possible.)
S36/37/39:Wear suitable protective clothing, gloves and eye/face protection.
S26: In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.
S16:Keep away from sources of ignition.
RIDADR: UN 1170 3/PG 2
WGK Germany: 3
HazardClass: 3
PackingGroup: II
HS Code: 29270000
Specification
Acid red (CAS NO.845-10-3), its Synonyms are S No 250 ; MR ; P-Dimethylaminoazobenzene-o-carboxylic acid ; O-(P-dimethylaminophenylazo)benzoic acid ; O-[[P-(dimethylamino)phenyl]azo]benzoic acid, sodium salt ; 2-[[4-(Dimethylamino)phenyl]azo]-benzoicacisodiumsalt ; Benzoicacid,2-[[4-(dimethylamino)phenyl]azo]-,sodiumsalt ; Sodiummethylred . It is an orange powder.