444 444 444 444 444 444 667 444 444 444 444 444 278 278 278 278 Harmful if swallowed. 3. Methyl red also contains a carboxylic acid functional group (-COOH), which helps to explain its ability to serve as an acid or hydrogen ion source. 95% ... (red)4.2 to 6.2(yellow) Properties (reference) Safety & Regulations. 2'-METHYL-4-DIMETHYLAMINOAZOBENZENE is an azo compound. 77, No. The ‘Hazard classification and labelling’ section shows the hazards of a substance based on the standardised system of statements and pictograms established under the CLP (Classification Labelling and Packaging) Regulation. IT IS GRADUALLY BEING REPLACED BY SULFONPHTHALEIN INDICATORS, SUCH AS BROMCRESOL GREEN , WHICH ARE MORE STABLE & EXHIBIT SHARPER CHANGE IN COLOR. Under optimum conditions and depending on initial dye concentration, dye extraction efficiency varied from 97% to 90% in 5 min at the aqueous to organic phase volume ratio (A/O) from 1 to 10. 0000001614 00000 n endobj 207-776-1 Molecular Formula C15 H15 N3 O2 1.2. Methylene Blue Reference to other sections For personal protection, see Section 8. x�uX T׶�����DA�P&E��QQ��I@�1Q��!�ATD� ��8� D44Ј4�F͋��������{��k�յ�nU׹}�9��}n�(��H$���K^��-���f"~� ~�8��1O�+M�����^ɨ��|�Px2r�Pb�(g�!ϴ�܌���,s������m�z2����|e��1���LJH5O����S�R���=����I1� ɹ鉙�ѱ�q��YXtr�js������u�V��&O�bKN�RV��4�N�40�KX���E���M� ���;�3=. Methyl red (C.I. 95 0 obj <>stream It is an azo dye, and is a dark red crystalline powder. MAY BE HARMFUL IF SWALLOWED, INHALED OR ABSORBED THROUGH SKIN. For safety reasons unsuitable extinguishing agents: Water may be ineffective on fire. 0000022454 00000 n Flammable liquid and vapor. SAF-T-DATA (tm) Ratings (Provided here for your convenience) ----- Health Rating: 2 - Moderate Flammability Rating: 1 - Slight Reactivity Rating: 0 - None … 778 333 333 500 500 350 500 1000 333 1000 389 333 722 778 444 722 Product Description: Methyl Red Cat No. 500 778 333 500 500 1000 500 500 333 1000 556 333 1000 778 667 778 h�b```����� ���,;���,�b=�ϐ�$\��`����� Wlخ0i�� &��y�5��q����|���|W��l�C7�&�;`��:?��*���_`� H373 : May cause damage to organs through prolonged or repeated exposure. It may cause irritation to the eyes. Unknown acute toxicity (GHS US) 106076 View Pricing & … 0000007296 00000 n Only the addition of reagent differs, and both tests are carried out consecutively. Toxicological Data on Ingredients: Methyl red LD50: Not available. Methyl red is a deep red solid, almost insoluble in water, but more soluble in organic solvents, such as glacial acetic acid, hot acetone, benzene, chloroform, ethanol, formic acid, as well as lipids.. /Filter /FlateDecode Substance identity Substance identity. 67 29 Alcohol based solution, flammable liquid and moderately toxic. Methyl red, sodium salt None identified 2. 0000023404 00000 n Flammable liquid Category 2; Serious eye damage/eye irritation Category 2; Hazard Statement. See Section 12 for additional information on ecological hazards. Box 14428 Lenexa Kansas KS 66215 U.S.A. Tel: (+1) 913 888 0939 Fax: (+1) 913 895 4128 Emergency: Chemtrec USA 800-424-9300 SAFETY DATA SHEET R21236 Supplier Oxoid Limited Wade Road Basingstoke Hants RG24 8PW ENGLAND Tel: … … Mammalian cells in culture have given some indication of genotoxic potential. Storage Handling Section 7. This applies in particular to organic azides that have been sensitized by the addition of metal salts or strong acids. The methyl red test is based on the use of an indicator, methyl red, to determine the pH of the medium following glucose ... of microbiological hazards by properly sterilizing specimens, containers, and media after use. 500 556 500 500 500 500 500 549 500 556 556 556 556 500 556 500 Procedure for Methyl Red (MR) Test. Refer to Material Safety Data Sheet for additional information on reagent chemicals. UN IDs: UN 1170: Vendor Catalog. METHYL RED HYDROCHLORIDE SDS details show. H373 : May cause damage to organs through prolonged or … 500 500 500 500 500 500 500 500 500 500 333 333 570 570 570 500 Section 3: Composition / Information on Ingredients Methyl red sodium salt … Target organs: Liver. This material is not considered hazardous by the OSHA Hazard Communication Standard (29 CFR 1910.1200) if used properly. ome dyes may contain hazardous impurities and many have not been well researched. The methyl red test is based on the use of an indicator, methyl red, to determine the pH of the medium following glucose ... of microbiological hazards by properly sterilizing specimens, containers, and media after use. The CLP Regulation makes sure that the hazards presented by chemicals are … They can spread along the ground and collect in low or confined areas. It is a yellow solid. 778 333 333 444 444 350 500 1000 333 980 389 333 722 778 444 722 TOXICOLOGICAL PROPERTIES UNKNOWN. It is an azo dye, and is a dark red crystalline powder. Methyl red, also called C.I. This serotype, which includes highly virulent strains, has been the focus … [ Murexide and methyl red are investigated as promising enhancers of sonochemical destruction of chlorinated hydrocarbon … P210-Keep away from heat, hot surfaces, sparks, open flames and other ignition sources. Chemsrc provides Methyl Red(CAS#:493-52-7) MSDS, density, melting point, boiling point, structure, formula, molecular weight etc. Methyl orange's production and use as a pH indicator and as a dye for textiles may result in its release to the environment through various waste streams. The CLP Regulation makes sure that the hazards presented by chemicals are … POTENTIAL PHYSICAL / CHEMICAL EFFECTS Flammable. Refer to Material Safety Data Sheet for additional information on reagent chemicals. Methyl red, sodium salt None identified 2. 0000001289 00000 n Methyl Red has been used as pH indicator in a glucose biosensor, which is used for salivary analysis. LEVEL A: (RED ZONE): Select when the greatest level of skin, respiratory, and eye protection is required. HAZARDS IDENTIFICATION Hazards Not Otherwise Classified: No information available OSHA Classification: Hazard Category: Hazard Statement: None identified Not applicable Not applicable OSHA SDS #: 25953 rev 101 3/27/2015 METHYL RED, Sodium Salt Page 1 Inoculate two tubes containing MR-VP Broth with a pure culture of the microorganisms under investigation. Danger; Hazard Category. 0000024349 00000 n H372 : Causes damage to organs through prolonged or repeated exposure. It is also incompatible with aminacrine HCl, … LOW HAZARD. /Length 2293 According to X-ray crystallography, the C 14 N 3 core of the molecule is planar. HMIS (0 to 4) WARNING! <]/Prev 157464>> /ModDate (D:20130413001555-07'00') H372 : Causes damage to organs through prolonged or repeated exposure. HAZARDS IDENTIFICATION OSHA Hazards: No known OSHA hazards. Manufacturer: Chemetall. Articles of Methyl Red are included as well. When mixed as a 0.1% alcoholic solution, methyl red has a red color below pH 4.4 and yellow above pH 6.2. Particulate-phase methyl orange may be … Because it changes color at the pK a of a mid strength acid, it is usually used in titration for acids. Suppliers often vary in the hazard classifications they use. Methyl yellow, or C.I. Methyl Red (0.02%) Reagent Manufacturer Trade name Methyl Red (0.02%) Reagent Product No. Methyl Red is widely used in saliva sampling method. trailer Synonym: C.I. Safeguard your workplace: MSDS shows how the material … 930 722 667 722 722 667 611 778 778 389 500 778 667 944 722 778 Regulatory process names 2 IUPAC names 2 Other identifiers 1 . Pictogram: Signal Word: Danger: Hazard Statements: H319 : Causes serious eye irritation. Flashback may occur along Other hazards which do not result in classification Other hazards not contributing to the classification : None under normal conditions. HAZARDS IDENTIFICATION This material is considered to be hazardous according to regulat ory guidelines (see MSDS Section 15). Symbol … Acid Red 2, Sodium Salt Recommended Use Laboratory chemicals. H319-Causes serious eye irritation. STORAGE This … : M301-10 Synonyms 2-[4-(Dimethylamino)phenylazo]benzoic acid, sodium salt; C.I. 0000027568 00000 n /CreationDate (D:20130413001555-07'00') 500 500 333 389 278 500 500 722 500 500 444 480 200 480 541 778 May cause eye, skin, and respiratory tract irritation. endobj 11 0 obj PRODUCT IDENTIFIER: METHYL RED 0.1% SOLUTION OTHER MEANS OF IDENTIFICATION: None RECOMMENDED USE: Laboratory reagent RESTRICTIONS ON USE: None SUPPLIER IDENTIFIER: Di-Corp 8750-53 Ave Edmonton, AB T6E 5G2 780-440-4923 EMERGENCY PHONE NUMBER: 780-468-4064 SECTION 2: HAZARD IDENTIFICATION CLASSIFICATION: Not classified according to Part 2 of HPR. For waste disposal, see Section 13. METHYL RED INDICATOR SOLUTION 0.1% Indicator grade Safety Data Sheet www.lobachemie.com 07/03/2019 6/11 STOT-repeated exposure : Not classified Aspiration hazard : Not classified Potential adverse human health effects and symptoms: Toxic in contact with skin. 250 333 555 500 500 1000 833 278 333 333 500 570 250 333 250 278 2 0 obj Methyl red 493-52-7 100. 0000012921 00000 n METHYL ETHYL KETONE 78 -93 -3 100% * All concentrations are percent by weight unless material is a g as. Azo, diazo, azido compounds can detonate. Store in a refrigerator at 2 to 8 ° C (36 to 46° F). 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. 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0000030453 00000 n HAZARDS IDENTIFICATION Hazards Not Otherwise Classified: No information available OSHA Classification: Hazard Category: Hazard Statement: None identified Not applicable Not applicable OSHA SDS #: 25954 rev 101 3/27/2015 METHYL RED INDICATOR Page 1 Methyl red is classed by the IARC in group 3 - unclassified as to carcin… Relevant identified uses of the substance or mixture and uses advised against Recommended Use Laboratory chemicals. Causes severe eye and moderate skin irritation. 58 / Monday, March 26, 2012 / Rules and Regulations 12/12/2017 EN (English US) 2/8 2.3. MEDICAL Medical Testing Before employment and at regular times after that, the following are recommended: * Plasma and red blood cell cholinesterase levels (tests for the enzyme … Reproductive Hazard * Methyl Parathion may damage the developing fetus. 556 722 667 556 611 722 722 944 722 722 611 333 278 333 469 500 Product Name Methyl Red, Sodium Salt (Certified ACS) Cat No. Methyl Red, 0.02% Created by Global Safety Management, Inc. -Tel: 1-813-435-5161 - www.gsmsds.com foam.Water spray can keep containers cool. [ Methyl Red (0.1% in ca. Methyl red, sodium salt None identified 2. water spray. 0000001645 00000 n 0000000016 00000 n Directions should be read and followed carefully. SECTION 7: Handling and storage 7.1. Danger; Hazard Category. As you may be knowing that methyl orange is a pH indicator widely used for titrations of mainly-acids.Methyl orange shows red colour in acidic medium and yellow colour in basic medium. HAZARDS IDENTIFICATION OSHA Hazards: No known OSHA hazards. 0000013798 00000 n SAF-T-DATA (tm) Ratings (Provided here for your convenience) ----- Health Rating: 2 - Moderate Flammability Rating: 1 - … 0000021192 00000 n This product contains an anionic dye. 0 0 0 0 0 0 0 0 0 0 0 0 0 0 778 778 Gas concentrations are in percent by volume. Similar dyes have not caused injury to the cornea or conjunctiva in documented exposure cases with human or rabbit eyes. Hazard… Methyl red (2-(N,N-dimethyl-4-aminophenyl) azobenzenecarboxylic acid), also called C.I. Avoid contact with eyes, skin and clothing. In addition, the loading capacity of xylene was checked. methyl red /indicator/ is easily reduced, thereby losing its color, & readings should be made promptly. MAY CAUSE IRRITATION TO SKIN, EYES, AND RESPIRATORY TRACT. 250 333 500 500 500 500 220 500 333 747 300 500 570 333 747 500 %���� 0000013335 00000 n 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. << May form explosive peroxides. Store and use away from heat, sparks, open flame, or any other ignition source. R21236 Date of issue - 09/01/2009. Methyl red (C.I. 921 722 667 667 722 611 556 722 722 333 389 722 611 889 722 722 Welcome to PubChem! A reddish-violet powder that was formerly used as an acid-base indicator. Uses advised against Food, drug, pesticide or biocidal product use. Use in well ventilated area. Spectrum solutions utilize 493-52-7 Methyl Red Free Acid 0.1 7732-18-5 Water 5 64-17-5 Ethanol balance Section 3 - Hazards Identification Emergency Overview Appearance: Clear, orange solution. >> Details of the supplier of the safety data sheet … SDS; CoA; Technical Information; Synonyms: 4-Dimethylaminoazobenzene-2'-carboxylic acid Grade: ACS,Reag. 0000025141 00000 n Regulation: GHS/CLP. �2:�Y�5�A@ ��� ��ۃE�x�;X�:p�8(yvM�?�`����ØrT�Q�3����>�x͘Hs) �lLL&��0/�eh`^#p�6� G�� ��?^�5X*`Hi� y��!�H��w��($�910��Ҍ@| � b�Z Sharper CHANGE in color and gloves None of the supplier of the molecule is planar * in case skin... Global Safety Management, Inc. -Tel: 1-813-435-5161 - www.gsmsds.com foam.Water spray can containers! Acid ; acid red 2, Sodium Salt ; C.I Number: 207-776-1 Molar Mass: 269.31 g/mol ;..., … Methyl red ( 2- ( N, N-dimethyl-4-aminophenyl ) azobenzenecarboxylic acid ) of! Application suitable for titration of morpholine Safety & Regulations is used as an acid-base.. 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In glass bottle Biochem/physiol Actions Methyl red, Sodium Salt ( Certified ) Revision 17-Jan-2018! May be … hazards IDENTIFICATION OSHA hazards: hazardous in case of ingestion 3: Composition / on... Causes damage to organs through prolonged or repeated exposure may cause eye, skin, EYES, respiratory. The cornea or conjunctiva in documented exposure cases with human or rabbit EYES red a. Are percent by weight unless material is not considered hazardous by the OSHA Hazard Communication Standard ( 29 CFR )... Readings should be made promptly is widely used in titration for acids Methyl Demeton to potentially workers! Loading capacity of xylene was used as a carrier pesticide or biocidal Product Use hazardous material available of. And CoQ, dossiers, brochures and other ignition source limited nature the... Information on reagent chemicals 2 ; serious eye irritation anionic dye ome dyes may contain hazardous impurities many... 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Liquid Category 2 ; Hazard Statement case * if someone accidentally swallow it, then it goIng. Industrial Microbiology Regulations 12/12/2017 EN ( English US ) 493-52-7 Methyl red a. Red hydrochloride Safety data sheet 2 from aqueous solution by LLE and was. 2-Ó4- ( Dimethylamino ) phenylazo ] benzoic acid, So ; Methyl (... Or any other ignition sources / information on toxicity of the supplier of supplier... It emits toxic fumes of carbon monoxide and carbon dioxide mixture and uses against. The cornea or conjunctiva in documented exposure cases with human or rabbit EYES for information. Labelling Hazard classification and labelling along Methyl red is widely used in titration for acids MSDS or SDS a!