Get Best Price. 13020: Chemical Formula: C 15 H 15 N 3 O 2: Molecular Weight: 269.31: Melting Point: 179-182° c : Dye Content ~95%: Absorption Max(pH4.5) 523-526 nm: Absorption Max(pH6.2) 430-434 nm: Absorptivity(1%,1cm)pH 4.5 >1330: Absorptivity(1%,1cm)pH 6.2 >700: Transition Range: pH 4.2 - 6.2 Red … Because it changes color at the pK a of a mid strength acid, it is usually used in titration for acids. Methyl red is an indicator dye that turns red in acidic solutions. Properties Safety and Handling Reach Info MSDS NMR Spectrum Synthesis Route Precursor and Product Computational chemical data 401 Suppliers [1]" ... At a pressure of 200atm, water's melting point is approximately what and its boiling point is approximately what? Methyl Red Reag. CAS No: 67-56-1; Molecular Weight: 32.04; Molecular Formula:CH 4 O; Boiling Point:65.4 °C(lit.) Melting Point (°C) less than 0 (1) 0 - 100 (5) 101 - 200 (12) 201 - 300 (14) 701 - 800 (1) 801 - 900 (1) Color. Methyl red Names Preferred IUPAC name. (CH 3) 2 NC 6 H 4 NNC 6 H 4 COOH A dark red powder or violet crystals with a melting point of 180°C; soluble in alcohol, ether, and glacial acetic acid; used as an acid-base indicator (pH 4.2-6.2). Others (1) Featured Industry. Methyl orange shows red color in acidic medium and yellow color in basic medium. Methyl Red, also called C.I. Methyl red is a pH indicator; it is red in pH under 4.4, yellow in pH over 6.2, and orange in between.. pH 4.4 - pH 6.0 Red - yellow. C 15 H 15 N 3 O 2. JIGCHEM UNIVERSAL is manufacturer,supplier and exporter of Methyl Red from India.We are offering best quality of Methyl Red at economical price. Ph. Read about company. It is an azo dye, and is a dark red crystalline powder.. Eur., acid-base indicator, CAS Number: 493-52-7,(32654 Fluka).Shop now or request a quote. Transition range. METHYL RED SPECIFICATION SHEET: PRODUCTS. The visible spectra pertaining to two acid-base equilibria (equilibria designated by Ka^ and Kdy, in Fig. IndiaMART. colorless (1) Feature. New (4) Stockroom Favorite (2) Available on GSA Contract (1) Application. 493-52-7: C.I.No. C of A ... Molecular Weight: 305.8 ; CAS No: 63451-28-5 ; MDL No: MFCD00012614 ; Melting Point: 175°C (dec) Storage Temp: Store at RT ; Move the mouse over the image for zoom Ask about this product Email this page. Sign In. It has been used for titrating ammonia and weak organic bases, but it is not suitable for titrating acids. 2-[4-(dimethylamino)phenyl]diazenylbenzoic acid. Size Price In Stock C.I. Methyl red Acid red 2; CI 13020; 2-(4- 00493-52-7 100 Dimethylaminophenylazo)benzoic acid 9. 10303; UNII: 69083AX1ZX (free base) RFA0W63690 (HCl salt) 311GZ0QHWN (sodium salt) … New (1) Application. Except where noted otherwise, data are given for materials in their standard state (at 25 °C, 100 kPa) Infobox references: Methyl Red (pH indicator) below pH 4.4: above pH 6.2: 4.4 ↔ 6.2: Methyl red, also called C.I. Melting point: 179-182 °C, 452-455 K, 354-360 °F. Search. Melting Point (°C) 101 - 200 (1) Color. Methyl red hydrochloride; Methyl red hydrochloride Product Specs. METHYL RED MIXED SOLUTION R. Guidechem provides N-Methyl-2-pyrrolidone chemical database query, including CAS registy number 872-50-4, N-Methyl-2-pyrrolidone MSDS (Material Safety Data Sheet), nature, English name, manufacturer, function/use, molecular weight, density, boiling point, melting point, structural formula, etc. What is the IUPAC name for ch3-ch2-c(double bond o)-ch3? 493-52-7: Density: 1.17 g/cm 3: Solubility: Melting Point: 178-182 °C: Formula: C 15 H 15 N 3 O 2: Boiling Point: 479.5 °C at 760 mmHg Molecular Weight: 269.33 Flash Point: 243.8 °C Transport Information: UN 1170 3/PG 2 Appearance Clarity of solution (1 g/l; ethanol) passes test. Griess reaction (2) Feature. Methyl red is easily reduced, thereby losing its color, and readings should be made promptly. 493-52-7,Methyl Red,493-52-7,Methyl Red,Acid Red from High Purity Reagents Supplier or Manufacturer-Wuhan Pharmchem Co., Ltd. Absorption maximum (buffer pH 4.5) 523 - 526 nm. IUPAC Name. Methyl Red sodium salt is the sodium salt of Methyl Red. Concentration: 0.1% w/v in Methanol Composition: Methyl Alcohol 99.88%, 1,2-Pyridylazo-2-naphthol 0.13% Boiling Point: 64.5°C Density: 0.8 Melting Point: -90°C Color: Amber to red-orange liquid Physical State: Liquid Flash Point: 11°C Solubility Information: Miscible Shelf Life: 24… Acid Red 2, is an indicator dye that turns red in acidic solutions. Identifiers CAS Number. Red to red-violet powder, eventually with granular parts. Melting Point:-98 °C(lit.) It is used in microbiology in the Voges-Proskauer test to identify bacteria that produce stable acids through mixed acid fermentation of glucose. Clinical Testing (1) Diagnostic Assay Manufacturing (4) Available for Sale. Get contact details & address of companies manufacturing and supplying Methyl Red, Acid Red 2 across India. COA Certificates of Analysis SDS Safety Data Sheets. It is gradually being replaced by sulfonphthalein indicators, such as bromcresol green, which are more stable and exhibit a sharper change in color. cell analysis (1) cell culture | stem cell (1) hematology (5) histology (5) Host Species. Acid Red 2, is an indicator dye that turns red in acidic solutions. Login. Dayglo Color Corporation - Offering Methyl Red, Acid Red 2, मिथाइल लाल, मिथाइल रेड, PH Indicators & Biological Stains in Chunabhatti East, Mumbai, Maharashtra. 493-52-7 (free base) 63451-28-5 (HCl salt) 845-10-3 (sodium salt) 3D model . Location. 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