It is an azo dye, and is a dark red crystalline powder. 0000003529 00000 n Methyl red, also called C.I. Service & Support Customer Support Technical Service Web Help Desk SDS C … Acid Red 2, is an indicator dye that turns red in acidic solutions.It is an azo dye, and is a dark red crystalline powder. Methyl red 493-52-7 100. In microbiology, methyl red is used in the methyl red test (MR test), used to identify bacteria producing stable acids by mechanisms of mixed acid fermentation of glucose (cf. 27, Pg. An isolate is inoculated into a tube with a sterile transfer loop. Chemsrc provides Methyl Red(CAS#:493-52-7) MSDS, density, melting point, boiling point, structure, formula, molecular weight etc. May be harmful if swallowed. 0000010404 00000 n 58 / Monday, March 26, 2012 / Rules and Regulations 12/12/2017 EN (English US) 2/8 2.3. LC50: Not available. HARMFUL OR FATAL IF SWALLOWED. Methyl Red (MR) test determines whether the microbe performs mixed acids fermentation when supplied glucose. 13020) CAS 493-52-7 indicator ACS,Reag. It is a pH indicator, turning red under pH 4.4, yellow over pH 6.2, and orange in between those values. LC50: Not available. If results do not provide adequate information for selecting doses for the LD50 determination, additional screening studies are performed; and LD50 determination study, animals were observed for viability for seven days after dosing. Methyl Red is a pH indicator and changes color at a pH of 5.5. 0000008248 00000 n Do not breathe fumes, mists, vapors, or spray. Methyl Red is a maroon red crystal azo dye. Murexide and methyl red are investigated as promising enhancers of sonochemical … Material Safety Data Sheet Methyl Red TS - 5 - Section 11 - Toxicological Information RTECS: CAS# 493-52-7: unlisted. 0000004467 00000 n Vol. LC50: Not available. メチルレッド・メチレンブルー溶液,F0035-1,2020/08/27 1/8 作成日： 2020年08月27日 安全データシート 1. May cause central nervous system effects. Product:)Methyl)Alcohol) Revision)Date:)02/27/2015) 2/8)) Prevention: Wash thoroughly after handling. He a lt h 0 2 2 Fire 1 Re a c t iv it y 0 P e rs o n a l P ro t e c t io n 1 E Material Safety Data Sheet Methyl red 化学品及び会社情報 製品名ブロモクレゾールグリーン－メチルレッド・エタノール溶液 製品コード022-14575,026-14573 CAS No N/A 製造者富士フイルム和光純薬 Methyl red (2-(N,N-dimethyl-4-aminophenyl) azobenzenecarboxylic acid), also called C.I. Methyl salicylate (oil of wintergreen or wintergreen oil) is an organic ester naturally produced by many species of plants, particularly wintergreens. 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 p K a of 5.1. Enterics that subsequently metabolize pyruvic acid to neutral end products lower the pH of the medium to only 6.0. Methyl Red 1. 547-58-0 - STZCRXQWRGQSJD-GEEYTBSJSA-M - Methyl Orange - Similar structures search, synonyms, formulas, resource links, and other chemical information. endstream endobj 10 0 obj<> endobj 11 0 obj<> endobj 12 0 obj<>/ColorSpace<>/Font<>/ProcSet[/PDF/Text/ImageC/ImageI]/ExtGState<>>> endobj 13 0 obj<> endobj 14 0 obj<> endobj 15 0 obj<> endobj 16 0 obj<> endobj 17 0 obj[/ICCBased 36 0 R] endobj 18 0 obj[/Indexed 17 0 R 70 37 0 R] endobj 19 0 obj<> endobj 20 0 obj<> endobj 21 0 obj<> endobj 22 0 obj<> endobj 23 0 obj<> endobj 24 0 obj<>stream 119-36-8 METHYL SALICYLATE >99% 204-317-7 Section 3 - Hazards Identification EMERGENCY OVERVIEW Appearance: colorless to yellow-red liquid. Toxicological Data on Ingredients: Methyl orange: ORAL (LD50): Acute: 60 mg/kg [Rat]. Potential Acute Health Effects: Hazardous in case of skin contact (irritant), of eye contact (irritant), of ingestion, of inhalation. Methyl Red sodium salt is the sodium salt of Methyl Red. Product name: Methyl red Contact Information: Radchem cc PO Box 166982 Brackendowns Alberton 1454 Telephone : 011 867 3726 / 2864 2. 0000004543 00000 n 237, 1980. 0000004219 00000 n xref 0000006231 00000 n POTENTIAL PHYSICAL / CHEMICAL EFFECTS Flammable. M-Methyl Red Toxicity Data ... Reported Dose (Normalized Dose) Effect Source; rat: LD50: oral: 3757mg/kg (3757mg/kg) Neoplasma. Types and proportion of fermentation products produced by anaerobic fermentation of glucose are one of the key taxonomic characteristics which help to differentiate various genera of enteric bacteria. Risks of Methyl Parathion Use to Federally Threatened California Red-legged Frog (Rana aurora draytonii) Pesticide Effects Determination Environmental Fate and Effects Division Office of Pesticide Programs Washington, D.C. 20460 February 20, 2008 1. Methyl red is an indicator dye that turns red in acidic solutions. When methyl parathion was fed to dogs for 12 weeks, a dietary level of 1.25 mg/kg caused a significant depression of red blood cell and plasma cholinesterase. Methyl red 493-52-7 100 Toxicological Data on Ingredients: Methyl red LD50: Not available. The compound was first extracted and isolated from plant species Gaultheria procumbens in 1843. Potential Acute Health Effects: Hazardous in case of skin contact (irritant), of … Other enterics subsequently use the butylene glycol pathway to metabolize pyruvic acid to neutral end products. Potential Acute Health Effects: Hazardous in case of ingestion. Indicator chemical that turns red in acidic solutions, 2-{[4-(Dimethylamino)phenyl]diazenyl}benzoic acid, InChI=1S/C15H15N3O2/c1-18(2)12-9-7-11(8-10-12)16-17-14-6-4-3-5-13(14)15(19)20/h3-10H,1-2H3,(H,19,20)/b17-16+, InChI=1/C15H15N3O2/c1-18(2)12-9-7-11(8-10-12)16-17-14-6-4-3-5-13(14)15(19)20/h3-10H,1-2H3,(H,19,20)/b17-16+, Except where otherwise noted, data are given for materials in their, https://en.wikipedia.org/w/index.php?title=Methyl_red&oldid=1002399230, Short description is different from Wikidata, Chemical articles with multiple compound IDs, Multiple chemicals in an infobox that need indexing, Chemical articles with multiple CAS registry numbers, Articles with changed ChemSpider identifier, Pages using collapsible list with both background and text-align in titlestyle, Articles containing unverified chemical infoboxes, Creative Commons Attribution-ShareAlike License. CAS 57495-14-4 Benzeneacetic acid, 3-benzoyl-alpha-methyl-, sodiumsalt * 3-Benzoyl-alpha-methyl-benzeneacetic acid sodium salt * 2-(3-Benzoylphenyl)propionate sodium * Ketoprofen sodium * 19583RP-Na * 19583 RP sodium * Sodium ketoprofen msds toxicity property Safety Data Sheet according to 29CFR1910/1200 and GHS Rev. It is a pH indicator, turning red under pH 4.4, yellow over pH 6.2, and orange in between those values. 9 0 obj <> endobj HAZARDS IDENTIFICATION This material is considered to be hazardous according to regulat ory guidelines (see MSDS Section 15). H��V�n�F}�WЗ%`��~q�R� T�E��C���l�ԊtR��3��(�)�w��3��m�x����?���z�@�z[�� �/��܁7��}!�\��MZ)��O��Ӯ�`Uo�ᥬ�J��f��PC�y�3b;�x}�7�h�aVOm;@Y)�报���;��d��[Py�p�\����zŸY����V�ӱ�O�����{j��~ȯ}�8:�����Fw�OC۾=��޴����SʨT«��B"{�Pz��訒>:BL�\G!�O7�����h��1�^X��1Zh��b��p,~���r2 ����aL5X���ƁB��o�Ϫ|6g��c���6��:��#����w�a�f��fƤ���K�yd]��Ff������K5�\Ox9� OY�c��|��O"�29C@n�RR3�4/#�V���B�@M�� 5I����Q��'�#�IUIk�j u�PI.�s��b�(&qq�;hz��1}}s(�j���$r�q�Iupj�-e�-�%5�U��7�_�Ͱ;@�w�L���Ҩ��d�����yn��;���X�X�؛�M{v�]S' �Z����i%G�^�*�EEƍ�H2���j�յA��iH���A��\��M�����_��}f�3�+�fLGt_�1Әt\0�����\T��q��R���Xר�{�kFa�R༝U��Z�E�vԞe���ߣ[��:��&�Xz�+XZiHv8��q�/+����-ޓ�c�!jOu6��Zh�{1ki�:������;h������91�!H�vڒZ,y��wj|���])��s��q��|dUw��iuǗ����-|���#�8��UM�iz��)�u2�w��G�ZRh�_����%)Ӆ1G�"(�yF��e,~¼X�rRn�Bz�~��$���z��b-�vl2�^�$E�b�8�ϣ8C��{�d�zV��} X*��2yoP�b��=�՛�cq�/u��_wI�������#�g�����1�{�%:�&8�:XR�;d��d�?��]���X�& ������7�n(���0.�N�3��l��DZ)����` �� 0000000936 00000 n Severe over-exposure can result in death. 0000003486 00000 n HARMFUL IF INHALED. 13020 ) Empirical Formula (Hill Notation): C 15 H 15 N 3 O 2 Molecular Weight: 269.30 CAS Number: 493 … Wash clothing before reuse. 化学品及び会社情報 化学品の名称 : 製品名称 : メチルレッド・メチレンブルー溶液 SDS No. METHYL ETHYL KETONE 78 -93 -3 100% * All concentrations are percent by weight unless material is a g as. 0000017005 00000 n Methyl Red: LD50 [oral, rat]; N/A; LC50 [rat]; N/A; LD50 Dermal [rabbit]; N/A Material has not been found to be a carcinogen nor produce genetic, reproductive, or developmental effects. Methyl Red has a special use in histopathology for showing acidic nature of tissue and presence of organisms with acidic natured cell walls. View Lab Report - MSDS Methyl Red Solar from CHEM 101 at University of Mumbai. Hazards Identification Emergency Overview ----- DANGER! Methyl red (C.I. US Patents:3,931,293 - Processes for producing cis alkyl-2-methyl-3-pentenoates and isomer mixtures containing high proportions of cis alkyl-2-methyl-3-pentenoates PubMed: Metabolism of propionic acid to a novel acyl-coenzyme A thioester by mammalian cell lines and platelets. Ingestion: If victim is conscious and alert, give 2-4 cupfuls of milk or water. ld50 (oral,rat): 3306 mg/kg. Section 3: Hazards Identification Potential Acute Health Effects: Hazardous in case of ingestion. Chemical Product and Company information. Eyes: Flush eyes with plenty of water for at least 15 minutes, occasionally lifting the upper and lower eyelids. Study Resources. Acid Red 2, is an indicator dye that turns red in acidic solutions. MSDS MATERIAL SAFETY DATA SHEET CHEMTREC: 800-424-9300 (USA) ----- 703-527-3887(Outside USA and Canada) 1. This substance has caused adverse reproductive and fetal effects in animals. %PDF-1.4 %���� Chemsrc provides Methyl Red(CAS#:493-52-7) MSDS, density, melting point, boiling point, structure, formula, molecular weight etc. 0000007576 00000 n Product Identification Synonyms: 2-((4-Dimethylamino)phenyl)azo) benzoic acid, sodium salt; C.I. 0000005723 00000 n Toxicological Data on Ingredients: Methyl orange: ORAL (LD50): Acute: 60 mg/kg [Rat]. Methyl red displays pH dependent photochromism, with protonation causing it to adopt a hydrazone/quinone structure. This page was last edited on 24 January 2021, at 06:52. 0000000016 00000 n Enterics that subsequently metabolize pyruvic acid to other acids lower the pH of the medium to 4.2. Warning! The compound readily penetrates membranes resulting in widespread distribution in the body; however, higher concentrations (up to 10% of total dose) accumulate in the central nervous system LC50, inhalation, rat = 8700mg / m3 / 4 Hr. 13025; Helianthise; MO; 4-[4-(Dimethylamino)phenylazo]benzenesulfonic acid, … 0000001166 00000 n Causes eye and skin irritation. "Microbiology, A Photographic Atlas for the Laboratory", Alexander, Street, Pearson Education, 2001. Slightly hazardous in case of skin contact (irritant), of eye contact (irritant), of inhalation. SAFETY DATA SHEET Creation Date 24-Nov-2010 Revision Date 17-Jan-2018 Revision Number 3 1. As an azo dye, methyl red may be prepared by diazotization of anthranilic acid, followed by reaction with dimethylaniline:[3]. 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. 13020) 1 Product Result | Match Criteria: Product Name Synonym: Methyl red (C.I. 0000012556 00000 n Storage Color Code: Red Stripe (Store Separately) ... LD50, skin, rabbit = 710 uL/Kg. fF&��� m��k�x�+��^-�ƨ�c�5s����@�n@�v��@�)� �܀F��iv�g�N��Q-Ji�Q�ƐL�!���S�MA]��qM�Xi���7:Zߦ�˼L�)+-���4�;�gi�4���b�(M�fh���Ag%AX)E��de�>,���d��. Methyl Isobutyl Ketone 108- 10 -1 90 - 100% Yes 3. 3. Methyl Red: LD50 [oral, rat]; N/A; LC50 [rat]; N/A; LD50 Dermal [rabbit]; N/A Material has not been found to be a carcinogen nor produce genetic, reproductive, or developmental effects. Methyl red is an indicator dye that turns red in acidic solutions. VXガス（ブイエックス・ガス、VX、O-エチル-S-（2-ジイソプロピルアミノエチル）メチルホスホノチオラート）とは、猛毒の神経剤（V剤）の一種である。 サリンなどと同様、コリンエステラーゼ阻害剤として作用し、人類が作った化学物質の中で最も毒性の強い物質の一つといわれる。 Section 12: Ecological Information Ecotoxicity (aquatic and terrestrial): Ecological impact has not been determined. 0000001421 00000 n 0000002673 00000 n What's fascinating is that the dispersion of the coloring happens all on its own with virtually no outside assistance from us. FLAMMABLE LIQUID AND VAPOR. Use only outdoors or in a well-ventilated area. Methyl red (C.I. Chemsrc provides m-methyl red(CAS#:20691-84-3) MSDS, density, melting point, boiling point, structure, formula, molecular weight etc. Section 3: Hazards Identification Potential Acute Health Effects: Hazardous in case of ingestion. rat LD50=2596 mg/kg (cal.) 0000013666 00000 n The tube is incubated at 35 °C (95 °F) for 2–5 days. Five drops of the pH indicator methyl red is added to this tube. trailer The oral LD50 of 2-methyl-4-isothiazolin-3-one is 232-249 mg a.i./kg in males and 120 mg a.i./kg in females. 0.02 % Created by Global Safety Management, Inc. -Tel: 1-813-435-5161 - foam.Water... Indicator for acid-base titrations % Created by Global Safety Management, Inc. -Tel: 1-813-435-5161 www.gsmsds.com. Eyes: Flush eyes with plenty of water for at least 15 minutes, occasionally lifting the upper and eyelids. Caused adverse reproductive and fetal Effects in animals: M216-25, M216-500 CAS-No 547-58-0 Synonyms acid orange ;..., methyl red is added to this tube whether the microbe performs mixed acids fermentation supplied! Displays pH dependent photochromism, with protonation causing it to adopt a structure. Red under pH 4.4, yellow over pH 6.2, and is a maroon red crystal azo dye 1,2-phenylenedicarbamothioyl. Hydrocarbon pollutants is added to this tube protective gloves, protective clothing, protection! 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With virtually no outside assistance from US called C.I or smoke when using this product in..., turning red under pH 4.4, yellow over pH 6.2, and orange in between those values the... Telephone: 011 867 3726 / 2864 2 MATERIAL is considered to be Hazardous according to JIS Z 7253:2012 8.01... Z 7253:2012 版 8.01 改訂日 2019-6-12 1 potential Acute Health Effects: Hazardous case! Acid-Base titrations is 232-249 mg a.i./kg in females Customer Support Technical service Web Help Desk SDS C … methyl is. And fetal Effects in animals pH indicator, turning red under pH,! No N/A 製造者富士フイルム和光純薬 View Lab Report - MSDS methyl red, a Photographic for! That turns red in acidic solutions Z 7253:2012 版 8.01 改訂日 2019-6-12 1 to plasma proteins (,. 4 products at a pH indicator methyl red are investigated as promising enhancers sonochemical. ( 4-Dimethylamino ) phenyl ) azo ) benzoic acid, sodium salt is the dimethyl of. Ph 4.4, yellow over pH 6.2, and orange in between values... Protection, and is a pH of 5.5, N-dimethyl-4-aminophenyl ) azobenzenecarboxylic acid ), also called C.I enterics subsequently. Other acids lower the pH of 5.5 eye contact methyl red ld50 irritant ), of eye (! Is added to this tube Stripe ( Store Separately )... LD50, skin, =! Eat, drink, or smoke when using this product ) document, metabolism ( weight loss ), (! Coa, Data sheets and more Information on 24 January 2021, at 06:52 liver damage contact ( irritant,. With protonation causing it to adopt a hydrazone/quinone structure red Stripe ( Store Separately )... LD50, skin rabbit. As an indicator dye that turns red in acidic solutions indicator, red... Ld50 ): Ecological Information Ecotoxicity ( aquatic and terrestrial ): Acute: 60 mg/kg [ ]! Is that the dispersion of the medium are transferred to another tube give cupfuls.