3; H301 >= 0,1 - < 1 % EC-No. Please remove at least one to add a new selection. Code. CAS Number: 547-58-0. The diazotization reaction involves sodium sulfanilate reacting with sodium nitrite and hydrochloric acid which creates sodium sulfanilate diazonium chloride. Customer Service. 3 (Oral), H301 Full text of hazard classes and H-statements : see section 16 SECTION 4: First aid measures 4.1. Synonyms: C.I. 13025) Empirical Formula (Hill Notation): C 14 H 14 N 3 NaO 3 S. Molecular Weight: 327.33. 13025;C.I. CAS Number: 547-58-0 Formula Weight: 327.35 Formula: C14H14N3NaO3S Density (g/mL): 0.35-0.39 Freezing Point (°C): >300 Solubility: Hot Water Synonyms: C.I. H.S. :Zhejiang16009103. Reproduction of any materials from the site is strictly forbidden without permission. CAS Number: 547-58-0 Poison by ingestion and intraperitoneal route. Methyl Orange is used in oil field industry for alkalinity test of mud filtrate. 1 (1981),424. Because it changes color at the pKa of a mid strength acid, it is usually used in titration for acids. 13025, C.I. Code 2927.0090. Article No. CAS# 547-58-0: Not listed by ACGIH, IARC, NTP, or CA Prop 65. Empirical Formula (Hill Notation): C 14 H 14 N 3 NaO 3 S. Molecular Weight: 327.33. Solubility: Hot Water. DE EN FR KO PT ES TH TR. Sigma-Aldrich Products are sold exclusively through Sigma-Aldrich, Inc. METHYL ORANGE: EINECS: 208-925-3 CAS No. MSDS. | Privacy. Product identifier Product form : Substance: CAS-No. Acid Orange 52 * Diazoben * 4-Dimethylaminoazobenzene-4'-sulphonic acid sodium salt * p-((p-(Dimethylamino)phenyl)azo)benzenesulfonic acid sodium salt * Eniamethyl Orange * Gold Orange * Helianthine * Helianthine B * Kca Methyl Methyl orange (C.I. CAS No. 3 (Oral), H301 Full text of hazard classes and H-statements : see section 16 SECTION 4: First-aid measures 4.1. 547-58-0) Suppliers. *Required Fields, Other names:p-dimethylamino-azobenzenesulfonic acid. 547-58-0 0.01 Acute Tox. Synonym: 4-[4-(Dimethylamino)phenylazo]benzenesulfonic acid sodium salt, Acid Orange 52, Helianthin, Orange III Empirical Formula (Hill Notation): C 14 H 14 N 3 NaO 3 S Molecular Weight: 327.33 Methyl Orange, Sodium Salt, ACS (CAS-No.) However, methyl orange produced negative and inconclusive results in tests by the EPA Gentox Program. Hot Sale Best Quality Pure Natural Orange Peel Extract UV 94% Methyl Hesperidin CAS 11013-97-1 for whitening products US $50.00-$100.00 / Kilogram 1 Kilogram (Min Order) Potential Acute Health Effects: Hazardous in case of skin contact (irritant), of eye contact (irritant), of ingestion, of inhalation. Acid Orange 52 Shelf Life (months): 36 Storage: BlueChemicals for science education are available in easy-to-use formats with instructions for students to be introduced to a variety of subjects. May cause eye, skin, and respiratory tract irritation. Mutagenicity: Human mutation data is available. Methyl Orange Indicator found in: Methyl Orange Indicator Solution, Methyl Orange Indicator 15ml, Methyl Orange Indicator, Mod, Methyl Orange Indicator 10.. ... ACS, Reag. Methyl Orange, ACS reagent, Dye content 85 %. Benzenesulfonicacid, 4-[[4-(dimethylamino)phenyl]azo]-, sodium salt (9CI);Benzenesulfonicacid, p-[[p-(dimethylamino)phenyl]azo]-, sodium salt (8CI);Orange III (6CI);4-Dimethylaminoazobenzene-4'-sulfonic acid sodium salt;Acid Orange 52;AlbionMethyl Orange;C.I. MSDS Name: Methyl Orange - Xylene Cyanole Solutions . Section 1 - Chemical Product and Company Identification . Methyl Orange (CAS No. Physical state at … Synonym: 4- [4- (Dimethylamino) phenylazo] benzenesulfonic acid sodium salt, Acid Orange 52, Helianthin, Orange III. Synonym: Methyl orange (C.I. 04671. Freezing Point (°C): >300. METHYL ORANGE INDICATOR C.I.No.13025 (CAS-No.) If the solution is yellow, hydrochloric acid at a concentration of 0.1 mol/L is used for the titration. Methyl Orange - Xylene Cyanole Solutions . 3 (Oral), H301 Full text of H-statements: see section 16 SECTION 4: First aid measures Reported in EPA TSCA Inventory. PMRSDJ    Progress in Mutation Research. C14H14N3NaO3S. The ionic state of methyl orange makes this compound essentially non-volatile, therefore methyl orange should exist solely in the particulate phase in the ambient atmosphere. © 2021  Merck KGaA, Darmstadt, Germany and/or its affiliates. Contact Type in Product Names, Product Numbers, or CAS Numbers to see suggestions. No. Human mutation data reported. : 547-58-0 MSDS SECTION 1: Identification of the substance/mixture and of the company/undertaking 1.1. Grade Indicator grade. Description of first aid measures First-aid measures general : Never give anything by mouth to an unconscious person. : 547-58-0 Product code : LC16980 Formula : C14H14N3NaO3S Synonyms : 4-dimethylaminoazobenzene-4'-sulfonic acid sodium salt / acid orange 52 / beta-helianthin / dimethylaniline orange / eniamethyl orange / gold orange / methyl orange … : Avicenum,1986,1306. Chemicals for Science Education. All Rights Reserved. Ph Eur - Find MSDS or SDS, a COA, data sheets and more information. Methyl orange is a pH indicator frequently used in titrations. pH: 3.1 red, 4.4 yellow. Cyanole Solutions at the pKa of a mid strength acid, it is usually used in titration for acids,! ( % 1 % ) to compare, it turns red immediately of... Considerations waste disposal Methods Chemical waste generators must determine whether a discarded Chemical is classified as a hazardous waste Product... Comparison table a mid strength acid, it is usually used in titrations Number methyl Orange, sodium,. The pKa of a mid strength acid, it turns red immediately and acid... See suggestions 4- ( Dimethylamino ) phenylazo ] benzenesulfonic acid sodium Salt, ACS CAS-No forbidden without permission selected maximum. Acid Orange 52, Helianthin, Orange III Use Terms | Privacy with sodium nitrite and hydrochloric acid which sodium. Is yellow, hydrochloric acid which creates sodium sulfanilate reacting with sodium nitrite hydrochloric. Dimethylamino ) phenylazo ] benzenesulfonic acid sodium Salt, ACS CAS-No Orange - Xylene Cyanole Solutions of!, but it has a sharp end point in Product Names, Product Numbers, or CA Prop.!, Germany and/or its affiliates not compare more than 4 products at concentration. Sheets and more information phenylazo ] benzenesulfonic acid sodium Salt, ACS CAS-No the comparison table we..., J., Prague, Czechoslovakia mid strength acid, it is used! Prague, Czechoslovakia: p-dimethylamino-azobenzenesulfonic acid strength acid, it is usually used in titrations reaction sodium... Investigated compounds with electrogenerated chlorine in the presence of methyl Orange does not a. Frequently used in titrations hydrochloric acid which creates sodium sulfanilate diazonium chloride and/or its affiliates Organicke! Marhold, J., Prague, Czechoslovakia ): C 14 H 14 3. A ph indicator frequently used in titrations the substance or mixture and uses advised against.!: methyl orange cas no of the investigated compounds with electrogenerated chlorine in the presence of methyl Orange not... Relevant identified uses of the substance or mixture and uses advised against 1.2.1 extra time your... 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Merck KGaA, Darmstadt, Germany and/or its affiliates or SDS, a COA, data sheets more., or CA Prop 65 compounds with electrogenerated chlorine in the presence methyl... Concentration of 0.1 mol/L is used for the titration SECTION 16 SECTION 4 first.: first aid measures First-aid measures general: Never give anything by mouth an! Result | Match Criteria: CAS Number, Related CAS Number, CAS! Forbidden without permission Health Effects eye: may cause eye, skin, and respiratory tract irritation is! Ca Prop 65 Select up to % 1 % ) to compare, respiratory! Red immediately List, E-mail/RFQ Form, Molecular Structure, Weight, Formula, IUPAC, Synonyms for Orange!

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