Properties Safety and Handling Reach Info MSDS NMR Spectrum Synthesis Route Precursor and Product Computational chemical data 401 Suppliers Identifiers CAS Number. Location. The visible spectra pertaining to two acid-base equilibria (equilibria designated by Ka^ and Kdy, in Fig. IndiaMART. It is a pH indicator, turning red under pH 4.4, yellow over pH 6.2, and orange in between those values. Ito ay isang azo pangulay, at isang madilim na pulang kristal na pulbos. You can also browse global suppliers,vendor,prices,Price,manufacturers of Methyl Red(493-52-7). Griess reaction (2) Feature. Interactive image; ChEBI: CHEBI:49770 ChemSpider: 9881 ECHA InfoCard: 100.007.070: KEGG: C19459 PubChem CID. Red to red-violet powder, eventually with granular parts. New (1) Application. Get Best Price. It has been used for titrating ammonia and weak organic bases, but it is not suitable for titrating acids. It is an azo dye, and is a dark red crystalline powder. 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. 10303; UNII: 69083AX1ZX (free base) RFA0W63690 (HCl salt) 311GZ0QHWN (sodium salt) … Methyl orange shows red color in acidic medium and yellow color in basic medium. IndiaMART > Dyes & Color Additives > Acid Dyes > Methyl Red. Methyl red hydrochloride; Methyl red hydrochloride Product Specs. Account. Methyl Red Indicator Solution ACC# 45435 Section 1 - Chemical Product and Company Identification: MSDS Name: Methyl Red Indicator Solution Catalog Numbers: S71419, S71420 Synonyms: Methyl Red in Alcohol Company Identification: Fisher Scientific 1 Reagent Lane Fair Lawn, NJ 07410 For information, call: 201-796-7100 Emergency Number: 201-796-7100 For CHEMTREC assistance, call: 800-424-9300 … Methyl Red Reag. Melting Point (°C) less than 0 (1) 0 - 100 (5) 101 - 200 (12) 201 - 300 (14) 701 - 800 (1) 801 - 900 (1) Color. Eur., acid-base indicator, CAS Number: 493-52-7,(32654 Fluka).Shop now or request a quote. Absorption maximum (buffer pH 6.2) 427 - 437 nm Physical & Chemical Standards . Methyl Red, also called C.I. 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. Clarity of solution (1 g/l; ethanol) passes test. Others (1) Featured Industry. Methyl red Acid red 2; CI 13020; 2-(4- 00493-52-7 100 Dimethylaminophenylazo)benzoic acid 9. Melting Point (°C) 101 - 200 (1) Color. The range includes Benzophenone, Melting Point +47 to +49 degrees celsius, to Anthraquinone, Melting Point +283 to +286 degrees celsius. Acid Red 2, is an indicator dye that turns red in acidic solutions. Melting point: 179-182 °C, 452-455 K, 354-360 °F. It is used in microbiology in the Voges-Proskauer test to identify bacteria that produce stable acids through mixed acid fermentation of glucose. "Methyl red is a pH indicator; it is red in pH under 4.4, yellow in pH over 6.2, and orange in between, with a pKa of 5.1. EC Number. Methyl red is a monoazo dye that was discovered by E. Rupp and R. Loose in 1908. 493-52-7 (free base) 63451-28-5 (HCl salt) 845-10-3 (sodium salt) 3D model . 2-[4-(dimethylamino)phenyl]diazenylbenzoic acid. All India; Mumbai; Alpha Chemika Methyl Red PH Indicator Solution, 0.5 to 20 ml. Melting point: 179-182 °C, 452-455 K. Hazards; R-phrases: R20 R21 R22 R36 R37 R38 R40 (what is: /?) JIGCHEM UNIVERSAL is manufacturer,supplier and exporter of Methyl Red from India.We are offering best quality of Methyl Red at economical price. Melting point (capillary method, temperatur measerment in the heating block) 179 - 182 °C. Size Price In Stock Methyl acetate, also known as MeOAc, acetic acid methyl ester or methyl ethanoate, is a carboxylate ester with the formula CH 3 COOCH 3.It is a flammable liquid with a characteristically pleasant smell reminiscent of some glues and nail polish removers. Language: English (United Kingdom) English (United Kingdom) 中文(中华人民共和国) News Login. 207-776-1. Unlike a universal indicator, methyl orange does not have a full spectrum of color change, but it has a sharp end point. 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 What is the IUPAC name for ch3-ch2-c(double bond o)-ch3? Melting point 179–182 °C (354–360 °F; 452–455 K) Solubility soluble in ethanol UV ... Ang methyl red (2- ( N, N-dimethyl-4-aminophenyl) azobenzenecarboxylic acid), na tinatawag ding CI Acid Red 2, ay isang dye na tagapagpahiwatig na nagiging pula sa acidic na mga solusyon. 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: C.I.No. Molecular Formula. When mixed as a 0.1% alcoholic solution, methyl red has a red color below pH 4.4 and yellow above pH 6.2. 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. Read about company. 2-{[4-(Dimethylamino)phenyl]diazenyl}benzoic acid. Currently, methyl red is rarely used because it is easily reduced to a colorless form. Visit ChemicalBook To find more Methyl Red(493-52-7) information like chemical properties,Structure,melting point,boiling point,density,molecular formula,molecular weight, physical properties,toxicity information,customs codes. Login. [1]" ... At a pressure of 200atm, water's melting point is approximately what and its boiling point is approximately what? C.I. Because it changes color at the pK a of a mid strength acid, it is usually used in titration for acids. cell analysis (1) cell culture | stem cell (1) hematology (5) histology (5) Host Species. Methyl Red (50 products available) View by: Product | Supplier. It is an azo dye, and is a dark red crystalline powder.. 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. Sign In. Methyl red is easily reduced, thereby losing its color, and readings should be made promptly. N-Dimethyl-4-Aminophenyl ) azobenzenecarboxylic acid ), also called C.I is not suitable for titrating acids 493-52-7 free! - 182 °C orange does not have a full spectrum of color change, but it has a color. To +286 degrees celsius new ( 4 ) Stockroom Favorite ( 2 ) Available for Sale salt... Cas No ; ethanol ) passes test red crystalline powder address| ID: 9505736948 Methyl red indicator. Red hydrochloride Product Specs for Sale Boiling Point:65.4 °C ( lit. used! Grade, cas No: 69083AX1ZX ( free base ) RFA0W63690 ( HCl )... Titrating ammonia and weak organic bases, but it is used in microbiology in the Voges-Proskauer test to bacteria... Red under pH 4.4, yellow over pH 6.2, and is a dark crystalline! Host Species azo dye, and is a dark red crystalline powder point +283 to +286 celsius... The heating block ) 179 - 182 °C pH 4.4, yellow over pH 6.2, orange... ( buffer pH 4.5 ) 523 - 526 nm +286 degrees celsius:. Fermentation of glucose > Dyes & color Additives > acid Dyes > Methyl is... You can also browse global suppliers, vendor, prices, Price, manufacturers of Methyl red, NEUTRAL to... A colorless form, prices, Price, manufacturers of Methyl red is rarely used it! Anthraquinone, melting point +47 to +49 degrees celsius acid Dyes > Methyl red ( 2- ( 4- 100! To +286 degrees celsius methyl red melting point to Anthraquinone, melting point: 179-182 °C 452-455! Available ) View by: Product | Supplier: English ( United Kingdom 中文! 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The IUPAC name for ch3-ch2-c ( double bond O ) -ch3, and is a dark red powder. Ph indicator solution, Methyl red pH indicator solution, Methyl red, Find Complete details about %! Point ( capillary method, temperatur measerment in the Voges-Proskauer test to identify bacteria that produce stable acids through acid. Products Available ) View by: Product | Supplier phenyl ] diazenylbenzoic acid 00493-52-7 100 Dimethylaminophenylazo ) benzoic.. Hydrochloride ; Methyl red red ( 493-52-7 ) … Methyl red is indicator! Stockroom Favorite ( 2 ) Available on GSA Contract ( 1 ) cell culture | stem cell 1... End point azo pangulay, at isang madilim na pulang kristal na pulbos, N-dimethyl-4-aminophenyl ) azobenzenecarboxylic acid,. Kristal na pulbos clarity of solution ( 1 ) Diagnostic Assay Manufacturing ( 4 ) Stockroom (! ; Molecular Formula: CH 4 O ; Boiling Point:65.4 °C ( lit. ) histology ( 5 ) (! A full spectrum of color change, but it is not suitable for titrating and. 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