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493-52-7(Methyl Red) Product Description

Methyl Red Structure493-52-7
CAS No.493-52-7
Chemical Name:Methyl Red
CBNumber:CB1112962
Molecular Formula:C15H15N3O2
Formula Weight:269.3
MOL File:Mol file
Methyl Red Synonyms:
CI NO 13020
BROMOCRESOL GREEN-METHYL RED
BROMOCRESOL GREEN/METHYL RED, MIXED INDICATOR
2-(4-Dimethylaminophenylazo)benzoic acid, 4-Dimethylaminoazobenzene-2μ-carboxylic acid, Acid Red2
METHYL RED
METHYL RED-BROMOCRESOL GREEN
2-[4-(DIMETHYLAMINO)PHENYLAZO]BENZOIC ACID
4-DIMETHYLAMINOAZOBENZENE-2'-CARBOXYLIC ACID

Methyl Red Property

Melting point: 179-182 °C (lit.)
Boiling point: 412.44°C (rough estimate)
Density  0.839 g/mL at 25 °C
vapor density  9.3 (vs air)
refractive index  1.5930 (estimate)
Flash point: 11 °C
storage temp.  Store at +5°C to +30°C.
solubility  ethanol: soluble1mg/mL
Colour Index  13020
form  Solid
pka 4.95(at 25℃)
color  Reddish-violet
Odor Odorless
PH Range 4.4(red)-6.3(yellow)
Water Solubility  Practically insoluble in water. Soluble in alcohol, acetic acidSoluble in ethanol. Insoluble in water.
λmax 410nm, 530nm, 427nm, 519nm
Merck  14,6119
BRN  750102
Stability: Stable. Incompatible with strong oxidizing agents.
Major Application Waveguides, LED sensors, photoresists, liquid crystals, sol-gel matrix, optical sensors, paints, toys, detection of thiols, food freshness sensors, dental product, saliva sampling method, detecting lactic acid, carbohydrates
InChIKey CEQFOVLGLXCDCX-MSUUIHNZSA-N
CAS DataBase Reference 493-52-7
IARC 3 (Vol. 8, Sup 7) 1987
NIST Chemistry Reference Benzoic acid, 2-[[4-(dimethylamino)phenyl]azo]-(493-52-7)
EPA Substance Registry System Methyl red (493-52-7)

Safety

Hazard Codes : Xn,T,F,Xi,C,N
Risk Statements : 10-20/21/22-68/20/21/22-68-36/38-23/25-11-36/37/38-34-51/53-39/23/24/25-23/24/25
Safety Statements : 36/37-24/25-22-45-33-24-16-7-36-26-36/37/39-61
RIDADR : UN 1170 3/PG 2
WGK Germany : 1
RTECS : DG8960000
TSCA : Yes
HazardClass : 3
PackingGroup : II
HS Code : 29270000
Hazardous Substances Data: 493-52-7(Hazardous Substances Data)

MSDS

Acid Red 2 MSDSAcid Red 2

Methyl Red Suppliers

Global( 400)Suppliers     
SupplierTelEmailCountryProdListAdvantage
Shenyang Xianchuang Chemical Co., Ltd. 024-23769576274311108@qq.comChina 359 58
SHENYANG SINOCHEM BIOTECH CO.,LTD 024-23769576274311108@qq.comChina 361 58
Shenyang Shengyuan chemical industry co., ltd 131902115601319074246@qq.comChina 95 58
Anyang Hongmeng New Materials Co., Ltd 1958858806719588588067@163.comChina 10489 58
Shenyang yimoke chemical products co. LTD  297303255@qq.comChina 148 58
Pand (Shanghai) international trade Co., LTD 186629312923404730042@qq.comChina 4952 58
Hebei Zhentian food additives Co., LTD 0319-592559913933732699@163.comChina 12272 58
ZHEJIANG JIUZHOU CHEM CO., LTD +86-0576225566889admin@jiuzhou-chem.com;jamie@jiuzhou-chem.com;alice@jiuzhou-chem.comChina 12272 58
493-52-7(Methyl Red) Related Search:
CI NO 13020 BROMOCRESOL GREEN-METHYL RED BROMOCRESOL GREEN/METHYL RED, MIXED INDICATOR 2-(4-Dimethylaminophenylazo)benzoic acid, 4-Dimethylaminoazobenzene-2μ-carboxylic acid, Acid Red2 METHYL RED METHYL RED-BROMOCRESOL GREEN 2-[4-(DIMETHYLAMINO)PHENYLAZO]BENZOIC ACID 4-DIMETHYLAMINOAZOBENZENE-2'-CARBOXYLIC ACID 4-DIMETHYLAMINOAZOBENZENE-2-CARBOXYLIC ACID 4-dimethylamino-2’-carboxylazobenzene 4-Dimethylamino-2'-carboxylazobenzene Benzoic acid, o-((p-(dimethylamino)phenyl)azo)- C.I. Acid Red 2 c.i.acidred2 Cerven kysela 2 Cerven methylova cervenkysela2 cervenmethylova ciacidred2 dimethylaminoazobenzene-2-carboxylicacid Methyl red,CI 13020 o-Methyl red o-methylred C.I. 13020 Methyl Red Free Acid ACS Methyl Red (0.04% in Water) [for pH Determination] Methyl Red (0.1% in ca. 95% Ethanol) [for Titration] Methyl Red, Neutral, Reagent Bromocresol Green/Methyl Red, mixed indicator solution Methyl Red (CI x 13020) Methyl Red,pure,conform to ACS Methyl Red,pure,indicator (0.04% in Water) [for pH DeterMination] Methyl Red  Methyl Red, ACS reagent Methyl Red, indicator, pure 25GR 4-Dimethylaminoazobenzene-2'-carboxylic Acid Acid Red 2 METHYL RED (C.I. 13020) INDICATOR ACS Methyl Red TS, USP Test Solution 4-(2-Carboxyphenylazo)-N,N-dimethylaniline Methyl Red Solution [for Spray] S NO 250 METHYL RED CRYSTALS A.C.S. REAGENT METHYL RED INDICATOR, REAG. PH. EUR. METHYL RED FREE ACID METHYL RED PI MARKER 3.8 METHYL RED SOLUTION I08 100 ML METHYL RED SOLUTION, ACID-BASE INDICATOR MethylRedIndicatorGr MethylRedIndicatorPa MethylRedWaterSolubleC.I.13020 MethylRed(AcidRed2) METHYL RED (C.I. no 13020 ) Methyl Red, conform to ACS, pure Methyl Red, indicator, pure Benzoic acid, 2-4-(dimethylamino)phenylazo- methyl red, acs METHYLRED,NEUTRAL,REAGENT,ACS
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