amber (1) orange (1) purple (1) red (1) white (3) gray (1) Other (1) yellow (3) Reaction Suitability . You can also browse global suppliers,vendor,prices,Price,manufacturers of Methyl Red(493-52-7). Methyl red is a pH indicator; it is red in pH under 4.4, yellow in pH over 6.2, and orange in between.. It has been used for titrating ammonia and weak organic bases, but it is not suitable for titrating acids. Size Price In Stock 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 Melting Point (°C) 101 - 200 (1) Color. 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. Methyl red is easily reduced, thereby losing its color, and readings should be made promptly. Identifiers CAS Number. 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. (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). IUPAC Name. Interactive image; ChEBI: CHEBI:49770 ChemSpider: 9881 ECHA InfoCard: 100.007.070: KEGG: C19459 PubChem CID. METHYL RED SPECIFICATION SHEET: PRODUCTS. Ito ay isang azo pangulay, at isang madilim na pulang kristal na pulbos. 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 … Methyl red in solid form and as solution at pH < 4.4 (red), pH 4.4-6.2 (orange) and pH > 6.2 (yellow) ... Melting point: 179–182 °C (354–360 °F; 452–455 K) (decomposes) Boiling point: Decomposes Solubility in water. Unlike a universal indicator, methyl orange does not have a full spectrum of color change, but it has a sharp end point. 99%,Ar Grade,Cas No. Methyl Red Reag. Account. The visible spectra pertaining to two acid-base equilibria (equilibria designated by Ka^ and Kdy, in Fig. Others (1) Featured Industry. Dayglo Color Corporation - Offering Methyl Red, Acid Red 2, मिथाइल लाल, मिथाइल रेड, PH Indicators & Biological Stains in Chunabhatti East, Mumbai, Maharashtra. Acid Red 2; Methyl Red,indicator; 4-Dimethylamino-2-carboxylazobenzene; Acid Red 2; 4-Dimethylaminoazobenzene-2-carboxylic acid; 2-Carboxy-4-(dimethylamino)azobenzene; 2-[4-(dimethylamino)phenylazo]benzoic acid; 2-[[4-(dimethylamino)phenyl]diazenyl]b . Get contact details & address of companies manufacturing and supplying Methyl Red, Acid Red 2 across India. 10303; UNII: 69083AX1ZX (free base) RFA0W63690 (HCl salt) 311GZ0QHWN (sodium salt) … Sign In. "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. Get Best Price. It is an azo dye, and is a dark red crystalline powder. 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. pH Indicators; Food Colors; CAS No. Ph. 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. Read about company. Methyl Red, also called C.I. Login. Melting point (capillary method, temperatur measerment in the heating block) 179 - 182 °C. Near Me . C.I. IndiaMART. Get contact details and address| ID: 9505736948 It is a pH indicator, turning red under pH 4.4, yellow over pH 6.2, and orange in between those values. Concentration: 0.02% w/v Composition: Water 99.98%, Methyl Red, Sodium Salt 0.02% Boiling Point: 100°C Density: 1 Melting Point: 0.0°C Color: Orange to dark red liquid Physical State: Liquid pH Range: 4.2 (pink) – 6.2 (yellow) Solubility Information: Miscible Shelf Life: 24 Months … Clarity of solution (1 g/l; ethanol) passes test. cell analysis (1) cell culture | stem cell (1) hematology (5) histology (5) Host Species. New (4) Stockroom Favorite (2) Available on GSA Contract (1) Application. 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 … Properties Safety and Handling Reach Info MSDS NMR Spectrum Synthesis Route Precursor and Product Computational chemical data 401 Suppliers 493-52-7,Methyl Red,493-52-7,Methyl Red,Acid Red from High Purity Reagents Supplier or Manufacturer-Wuhan Pharmchem Co., Ltd. synthetic (1) Biological Source. New (1) Application. pH 4.4 - pH 6.0 Red - yellow. Acid Red 2, is an indicator dye that turns red in acidic solutions. 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. [1]" ... At a pressure of 200atm, water's melting point is approximately what and its boiling point is approximately what? Melting point: 179-182 °C, 452-455 K, 354-360 °F. Red to red-violet powder, eventually with granular parts. Location. Hazards; R-phrases: R20 R21 R22 R36 R37 R38 R40 (what is: /?) Language: English (United Kingdom) English (United Kingdom) 中文(中华人民共和国) News Login. Methyl Red sodium salt is the sodium salt of Methyl Red. Acid Red 2, is an indicator dye that turns red in acidic solutions. Clinical Testing (1) Diagnostic Assay Manufacturing (4) Available for Sale. METHYL RED ETHANOL. Methyl red is an indicator dye that turns red in acidic solutions. Methyl red Names Preferred IUPAC name. 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. … When mixed as a 0.1% alcoholic solution, methyl red has a red color below pH 4.4 and yellow above pH 6.2. At last,Methyl Red(493-52-7) … It is gradually being replaced by sulfonphthalein indicators, such as bromcresol green, which are more stable and exhibit a sharper change in color. IndiaMART > Dyes & Color Additives > Acid Dyes > Methyl Red. Powder, eventually with granular parts a sharp end point Number: 493-52-7, ( Fluka! Red to red-violet powder, eventually with granular parts not suitable for acids. Acid 9 R-phrases: R20 R21 R22 R36 R37 R38 R40 ( what is /!, and orange in between those values HCl salt ) … Methyl red sodium salt of Methyl red ;. 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