Basic information
- CAS
845-10-3- Standard SMILES
CN(C)c1ccc(N=Nc2ccccc2C(=O)[O-])cc1.[Na+]- InChIKey
GNTPCYMJCJNRQB-UHFFFAOYSA-M- Molecular formula
- C15H14N3NaO2
- Average molar mass
- 291.28 g/mol
- Monoisotopic mass
- 291.09837097
Overview
See also: Methyl red sodium salt (annotation moved to).
Names & identifiers
- Preferred name
- Benzoic acid, 2-[[4-(dimethylamino)phenyl]azo]-, sodium salt
- IUPAC
- sodium 2-[[4-(dimethylamino)phenyl]diazenyl]benzoate
- English name
- Methyl Red sodium salt
- Molecular formula
- C15H16N3NaO2
- Molecular weight
- 293.3
Names & synonyms
Methyl Red sodiumBenzoic acid, 2-[[4-(dimethylamino)phenyl]azo]-, sodium saltMFCD00002426311GZ0QHWNC15H14N3NaO2SCHEMBL4639900sodium 2-{2-[4-(dimethylamino)phenyl]diazen-1-yl}benzoatesodium;2-[[4-(dimethylamino)phenyl]diazenyl]benzoateBenzoic acid, 2-(2-(4-(dimethylamino)phenyl)diazenyl)-, sodium salt (1:1)Sodium methyl redSodium 2-((4-(dimethylamino)phenyl)diazenyl)benzoateBenzoic acid, 2-((4-(dimethylamino)phenyl)azo)-, sodium salt
Show more names
MRACID RED 2 SODIUM SALTMETHYL RED MIXED SOLUTION RS NO 250ACID REDNR3C2VITMethyleRedC.I. 13020CI NO 13020watersoluable
BENZOIC ACID, 2-(2-(4-(DIMETHYLAMINO)PHENYL)DIAZENYL)-, SODIUM SALTSodium 2-[[4-(Dimethylamino)phenyl]diazenyl]benzoateSodium 2-{[4-(dimethylamino)phenyl]diazenyl}benzoateUNII-311GZ0QHWNMethylRedsodiumsaltC.I. Acid Red 2, Sodium Salt; Methyl Red Sodium Salt; o-Methyl Red Sodium Salt; 2-[[4-(Dimethylamino)phenyl]azo]-benzoic Acid Sodium SaltEINECS 212-682-9FT-0628805
Properties
Computed structural properties
- Topological polar surface area
- 68.1 Ų
- Hydrogen bond donors
- 0
- Hydrogen bond acceptors
- 5
- Rotatable bonds
- 4
- Heavy atoms
- 21
- Formal charge
- 0
- Complexity
- 355
Physicochemical properties
- Melting point
- 178 · 178-182 °C
- Boiling point
- 64.7 °C · 64.7 °C
- Density
- 0.791 · 0.791
- bulk density
- 360 kg/m3 · 360kg/m3
- Flash point
- 12 °C · 12 °C
- storage temp.
- 5 °C · Store at +5°C to +30°C.
- solubility
- 2 O: · H2O: soluble
- form
- Solid
- pka
- 2.3 · 2.3, 5.0(at 25℃)
- Colour Index
- 13020 · 13020
- color
- White to yellow or beige, darkening on exposure to light
- PH
- 8.2 · 8.2 (10g/l, H2O, 25℃)
- PH Range
- Red (1.2) to orange (3.4);Red (4.2) to yellow (6.3)
- Odor
- Odorless
- Water Solubility
- Soluble in water. Slightly soluble in ethanol.
- λmax
- 437 nm, · 437nm, 410nm, 493nm
- BRN
- 4065488 · 4065488
Safety & regulation
Safety information is for reference only and does not replace the supplier’s Safety Data Sheet (SDS), applicable regulations, or professional assessment.
Safety data
- PPE
- Eyeshields, Gloves, type N95 (US)
- wgk
- 3
- tsca
- TSCA listed
- ridadr
- UN 1170 3/PG 2
- hs_code
- 29270000
- risk_code
- 40-34-11
- Signal word
- Warning
- Symbol(GHS)
- GHS07
- hazard_code
- Xn,C,F
- safety_code
- 36/37-24/25-45-36/37/39-26-16
- hazard_class
- 3
- Storage Class
- 11 - Combustible Solids
- packing_group
- II
- Hazard statements
- H319-H302-H332-H335-H315-H312
- Precautionary statements
- P264-P270-P301+P312-P330-P501-P261-P271-P304+P340-P312-P264-P280-P305+P351+P338-P337+P313P-P264-P280-P302+P352-P321-P332+P313-P362-P280-P302+P352-P312-P322-P363-P501
Chemistry & industry
Applications
UsesMethyl Red sodium salt is used as a pH indicator. In microbiology, it is used to make agar plates in bacteriology. Further, it is used as a coloring agent and also finds use in mouthwash, toothpaste and in cosmetics. It is also employed as a rocket propellant. In addition to this, it is used in the preparation of reversible stain for rapid detection of stained cells in each specimen.
General DescriptionMethyl red sodium salt is the sodium salt of methyl red synthetic dye, which belongs to the azo group of dyes.
Suppliers100 total
国药集团化学试剂有限公司86-21-63210123 · [email protected]
梯希爱(上海)化成工业发展有限公司021-67121386 · [email protected]
上海阿拉丁生化科技股份有限公司400-6206333 13167063860 · [email protected]
Career Henan Chemica Co+86-0371-86658258 +86-13203830695 · [email protected]
上海康朗生物科技有限公司021-61998208 18217752821 · [email protected]
武汉欣扬瑞和化学科技有限公司13720274133 · [email protected]
武汉科美沃化工有限公司+86-2785736489 +8618171418573 · [email protected]
上海如吉生物科技发展有限公司+86-21-65211385-8001 36031160 · [email protected]
Dayang Chem (Hangzhou) Co.,Ltd.+86-0571-88938639 17705817739 · [email protected]
Related reactions
0 records
No reaction records under the current filter.
Compound notes
Loading…