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CAS RN: 493-52-7 | Product Number: M0421

Methyl Red


Purity: >98.0%(HPLC)
Synonyms:
  • 4-Dimethylaminoazobenzene-2'-carboxylic Acid
  • Acid Red 2
Documents:
1G
$17.00
19   ≥20 
25G
$65.00
16   ≥20 

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* The storage conditions are subject to change without notice.


Product Number M0421
Purity / Analysis Method >98.0%(HPLC)
Molecular Formula / Molecular Weight C__1__5H__1__5N__3O__2 = 269.30  
Physical State (20 deg.C) Solid
Packaging and Container 1G-Glass Bottle with Plastic Insert (View image)
CAS RN 493-52-7
Reaxys Registry Number 750102
PubChem Substance ID 87572480
SDBS (AIST Spectral DB) 2206
Merck Index (14) 6119
Colour Index 13020
MDL Number

MFCD00002425

Specifications
Appearance Orange to Brown to Dark purple powder to crystal
Purity(HPLC) min. 98.0 area%
Absorbance min. 0.350(5 mg/L, EtOH, pH 6.6, 428.0 to 432.0 nm)
Solubility in hot EtOH(95vol%) transparency
Transition interval(pH) (purplish red)4.2 to 6.2(yellow)
Properties (reference)
Melting Point 182 °C
Maximum Absorption Wavelength 410 nm
Solubility in water Insoluble
Solubility (soluble in) Chloroform,Solution of sodium hydroxide in water,Benzene
Solubility (slightly sol. in) Ethanol
GHS
Related Laws:
RTECS# DG8960000
Transport Information:
H.S.code* 2927.00-000
*This code is applied to the products when TCI exports from Japan and not for import in your country.
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