Methyl Red sodium salt
- CAS No.
- 845-10-3
- Chemical Name:
- Methyl Red sodium salt
- Synonyms
- MR;S NO 250;ACID RED;MethyleRed;C.I. 13020;CI NO 13020;watersoluable;Red sodium saL;Sodiummethylred;METHYL RED ETHANOL
- CBNumber:
- CB7112964
- Molecular Formula:
- C15H16N3NaO2
- Molecular Weight:
- 293.3
- MDL Number:
- MFCD00002426
- MOL File:
- 845-10-3.mol
- MSDS File:
- SDS
Melting point | 178-182 °C |
---|---|
Boiling point | 64.7 °C |
Density | 0.791 |
Flash point | 12 °C |
storage temp. | Store at +5°C to +30°C. |
solubility | H2O: soluble |
form | Solid |
pka | 2.3, 5.0(at 25℃) |
Colour Index | 13020 |
color | White to yellow or beige, darkening on exposure to light |
PH | 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 | 437nm, 410nm, 493nm |
BRN | 4065488 |
Stability | Reported to be unstable, but this is probably a mistake on a commercial MSDS sheet. Incompatible with strong oxidizing agents. |
Major Application | optical fibers, liquid crystal cells, holography, inks, toner, corrosion inhibitor, detergent |
CAS DataBase Reference | 845-10-3(CAS DataBase Reference) |
NCI Dictionary of Cancer Terms | MR |
FDA UNII | 311GZ0QHWN |
EPA Substance Registry System | Benzoic acid, 2-[[4-(dimethylamino)phenyl]azo]-, sodium salt (845-10-3) |
SAFETY
Risk and Safety Statements
Symbol(GHS) | GHS07 |
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Signal word | Warning | |||||||||
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 | |||||||||
Hazard Codes | Xn,C,F | |||||||||
Risk Statements | 40-34-11 | |||||||||
Safety Statements | 36/37-24/25-45-36/37/39-26-16 | |||||||||
RIDADR | UN 1170 3/PG 2 | |||||||||
WGK Germany | 3 | |||||||||
TSCA | Yes | |||||||||
HazardClass | 3 | |||||||||
PackingGroup | II | |||||||||
HS Code | 29270000 | |||||||||
NFPA 704 |
|
Methyl Red sodium salt price More Price(29)
Manufacturer | Product number | Product description | CAS number | Packaging | Price | Updated | Buy |
---|---|---|---|---|---|---|---|
Sigma-Aldrich | 114502 | Methyl Red sodium salt ACS reagent, Dye content 95% | 845-10-3 | 25g | $49.8 | 2024-03-01 | Buy |
Sigma-Aldrich | 114502 | Methyl Red sodium salt ACS reagent, Dye content 95% | 845-10-3 | 100g | $150 | 2024-03-01 | Buy |
Sigma-Aldrich | 1.06078 | Methyl red sodium salt (C.I. 13020) water-soluble ACS | 845-10-3 | 25g | $632 | 2024-03-01 | Buy |
Sigma-Aldrich | 1.06078 | Methyl red sodium salt (C.I. 13020) water-soluble ACS | 845-10-3 | 100g | $2210 | 2024-03-01 | Buy |
TCI Chemical | M0424 | Methyl Red Sodium Salt | 845-10-3 | 1g | $16 | 2024-03-01 | Buy |
Methyl Red sodium salt Chemical Properties,Uses,Production
Chemical Properties
orange powder
Uses
Methyl 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 Description
Methyl red sodium salt is the sodium salt of methyl red synthetic dye, which belongs to the azo group of dyes.
Biochem/physiol Actions
Methyl Red is a pH indicator and it changes color at a pH of 5.5.
Purification Methods
It can be precipitated from aqueous solution as the free acid which is recrystallised from 95% EtOH, then reconverted to the sodium salt. In H2O it is pink at pH 4.2 and yellow at pH 6.2 and has at 437nm.
Methyl Red sodium salt Preparation Products And Raw materials
Raw materials
Preparation Products
Supplier | Tel | Country | ProdList | Advantage | |
---|---|---|---|---|---|
Shanghai Daken Advanced Materials Co.,Ltd | +86-371-66670886 | forrest.lee@dakenchem.com | China | 15956 | 58 |
career henan chemical co | +86-0371-86658258 | sales@coreychem.com | China | 29914 | 58 |
Hubei xin bonus chemical co. LTD | 86-13657291602 | linda@hubeijusheng.com | CHINA | 22968 | 58 |
Chongqing Chemdad Co., Ltd | +86-023-61398051 +8613650506873 | sales@chemdad.com | China | 39916 | 58 |
Shenyang Simchoice Chemical Co.,Ltd | +86-024-23769576 +86-15040101888 | sales@simchoicechem.com | China | 255 | 58 |
CONIER CHEM AND PHARMA LIMITED | +8618523575427 | sales@conier.com | China | 49391 | 58 |
Tangshan Moneide Trading Co., Ltd. | +86-315-8309571 +8615633399667 | sales@moneidechem.com | China | 574 | 58 |
Career Henan Chemica Co | +86-0371-86658258 15093356674; | laboratory@coreychem.com | China | 30255 | 58 |
Hefei TNJ Chemical Industry Co.,Ltd. | 0551-65418671 | sales@tnjchem.com | China | 34572 | 58 |
Shanghai UCHEM Inc. | +862156762820 +86-13564624040 | sales@myuchem.com | China | 6709 | 58 |
View Lastest Price from Methyl Red sodium salt manufacturers
Image | Update time | Product | Price | Min. Order | Purity | Supply Ability | Manufacturer | |
---|---|---|---|---|---|---|---|---|
2024-05-17 | Methyl Red sodium salt
845-10-3
|
US $115.00 / kg | 100kg | 99.99% | 100Tons | Hebei Dangtong Import and export Co LTD | ||
2019-07-06 | Methyl Red sodium salt
845-10-3
|
US $1.00 / KG | 1G | 99% | 100KG | Career Henan Chemical Co |
- Methyl Red sodium salt
845-10-3
- US $115.00 / kg
- 99.99%
- Hebei Dangtong Import and export Co LTD
- Methyl Red sodium salt
845-10-3
- US $1.00 / KG
- 99%
- Career Henan Chemical Co
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