Sulfuric acid-chromium trioxide mixture. Chromium trioxide (also known as chromium(VI) oxide or chromic anhydride) is an inorganic compound with the formula CrO3. 32 matches found for chromium oxide. In some cases, a COA may not be available on-line. In this video, I make some crude chromium trioxide from sodium dichromate and sulfuric acid. Sigma-Aldrich Products are sold exclusively through Sigma-Aldrich, Inc. : 215-607-8 CAS No. Synonyms: Chromic anhydride, Chromium trioxide CAS #: 1333-82-0 EC Number: 215-607-8 Molar Mass: 99.99 g/mol Hill Formula: CrO₃ Jone′s reagent, This compound is a dark-purple solid under anhydrous conditions, bright orange when wet and which dissolves in water concomitant with hydrolysis. Search term: "chromium oxide". This material does not contain any Class 1 Ozone depletors. This compound is a dark-purple solid under anhydrous conditions, bright orange when wet and which dissolves in water concomitant with hydrolysis. Environmental (1) Pharmaceutical (1) Available for Sale. This material contains Chromium trioxide (listed as Chromium (VI) compounds), >98%, (CAS# 1333-82-0) which is subject to the reporting requirements of Section 313 of SARA Title III and 40 CFR Part 373. Globally. Chromium trioxide dossier. Substance name : Chromium Trioxide, ACS CAS-No. Expand all Collapse all. Recommended use and restrictions on use Chromium trioxide is a powerful oxidiser and a carcinogen. : 1333-82-0 . It naturally occurs in a mineral eskolaite, which is mostly found in chromium-rich skarns, tremolite, chlorite veins, and meta quartzites. It has a strong oxidising action and is itself reduced to CrO 3; because of this, it should never be used in combination with alcohol or formalin. to you upon submission of this form. Last updated: 23/02/2021. Mixtures of chromium(VI) oxide and DMF can explode violently. CHROMIUM TRIOXIDE is a powerful oxidizing agent. Questions? Sigma-Aldrich offers a number of Chromium(VI) oxide products. -021. On a commercial scale, it is synthesized by the reduction of sodium chromate with sulfur. Lot and Batch Numbers can be found on a product's label View information & documentation regarding Chromium(VI) oxide, including CAS, MSDS & more. you enter 062K1064. Empirical Formula (Hill Notation) CrO 3. Chromium(III) oxide is mainly used as a green pigment in paints, inks and ceramics. Pricing & availability is not currently available. Product Result, | Match Criteria: Property, Description, Product Name, Synonym: Pricing & availability is not currently available. STBB0728K9 - enter the lot number STBB0728 without the filling-code 48 Jones oxidation is especially useful for molecules that contain alkenyl or alkynyl groups. All Rights Reserved. Contact Customer Service, Synonym: MDL number MFCD00010952. Chromium Trioxide is a dark red to brown colored, crystalline, inorganic compound that emits toxic chromium fumes upon heating. Chromium(VI) oxide, Assay (iodometric): ≥ 99.0 %Identity (ICP-OES): passes test. Synonym: Chromium trioxide solution in sulfuric acid, Jone′s reagent, Sulfuric acid-chromium trioxide mixture If you find a lot number such as TO09019TO - enter the lot As soon as this was discovered, employees, the works council, trade unions and ISZW (formerly known as Arbeidsinspectie) were informed. CHROMIUM(VI) OXIDE: ICSC: 1194: Chromic trioxide Chromic acid Chromic anhydride: April 2013 Contact Product Results, | Match Criteria: CAS Number, Product Name, Synonym: It is also attacked by concentrated alkali to yield salts of [Cr(OH) 6] 3−. Clean Air Act: This material does not contain any hazardous air pollutants. 8.22266 Sigma-Aldrich Chromium(VI) oxide for synthesis Synonym: Chromic anhydride, Chromium trioxide, Chromium(VI) oxide CAS Number 1333-82-0. in front of the letter e.g. Type in Product Names, Product Numbers, or CAS Numbers to see suggestions. CAS Number: 65272-70-0. Latest application date: 21/03/2016. Chromium (III) oxide appears as a fine light to dark green, hexagonal crystal. Chromium(VI) oxide, 1 Chromium Compounds: The physiological responses to chromium and its compounds varies widely because of the different toxicological potentials associated with each of the 3 chromium valencies (2+, 3+, 6+). Can react violently upon contact with reducing reagents, including organic matter, leading to ignition or explosion. Entry No. Chromium(III) oxide is amphoteric. It is commonly employed as a marker in various digestion assays conducted on animals. number 09019TO without the first two letters. MDL number MFCD00010952. Articles of chromium trioxide are included as well. More important for COO: enter a "0" if only two numbers are Our team of scientists has experience in all areas of research including Life Science, Material Science, Chemical Synthesis, Chromatography, Analytical and many others. In June 2015, chromium trioxide was detected in old layers of paint on some of our trains. UN1463 Packing Group: UN Number: II Proper Shipping Name: Chromium trioxide, anhydrous 10. Chromium trioxide EC No. 675644 Sigma-Aldrich Chromium(VI) oxide 99.99% trace metals basis Synonym: Chromic anhydride CAS Number 1333-82-0. © 2021 Merck KGaA, Darmstadt, Germany and/or its affiliates. If so click here. 1.2. EC Number 215-607-8. Need larger quantities for your development, manufacturing or research applications? 14. Millions of kilograms are produced annually, mainly for electroplating. Print this Substance Regulatory Obligations Print Substance Regulatory Obligations. If your 05427ES–021 - enter the lot number 05427ES without the filling-code 758035. EC Index Number 215-607-8 chromium trioxide, anhydrous Inland Transport of Dangerous Goods Directive, Annex III - ADN, Inland Transport of Dangerous Goods Directive, Annex I - ADR, Inland … It is also called Dichromium trioxide, or Chromium (3+) oxide, or Chromium (III) oxide. following the words 'Lot' or 'Batch'. Acids generated from chromium trioxide and their oligomers are chromium VI compounds and therefore are covered by index number 024-017-00-8 of Regulation (EC) No 1272/2008 in Annex VI, part 3, Table 3.1 (the list of harmonised classification and labelling of hazardous substances) as | Privacy. Chromic acid is a very weak acid and its salts can be dissociated even by acetic acid. Questions? Cromium trioxide, 6 In many cases a COA can be faxed Composition(s) generated upon use Other types of composition(s) Information on Registered Substances comes from registration dossiers which have been assigned a registration number. Chromium-6 is odorless and tasteless. Sunset Date: 21/09/2017. Product name : Chromium(VI) oxide Product Number : 27081 Brand : Sigma-Aldrich Supplier : Sigma-Aldrich 3050 Spruce Street SAINT LOUIS MO 63103 USA Telephone : +1 800-325-5832 Fax : +1 800-325-5052 Emergency Phone # (For both supplier and manufacturer) : (314) 776-6555 Preparation Information : Sigma-Aldrich Corporation USA. Chromium trioxide solution in sulfuric acid, Chromium trioxide CAS Number: 1333-82-0 Molecular formula: CrO3 IUPAC Name: trioxochromium. PubChem Substance ID 24885294. Sorry we cannot compare more than 4 products at a time. Chromium trioxide . Clean Air Act: This material does not contain any hazardous air pollutants. *Please select more than one item to compare. This chromium trioxide/acetone/sulfuric acid reagent is often referred to as the Jones reagent, and oxidation of alcohols with this reagent is called Jones oxidation. Site Use Terms Application EC number: 215-607-8. Molecular Weight 99.99 . [/PDF /Text] Chromium trioxide is also know by trade names, such as chromic anhydride and Chromium VI Oxide. Chromium(III) oxide is also referred to as chromic oxide. K9. Chromium trioxide Classification open all close all. NACRES NA.23 Molecular Weight 99.99 . Millions of kilograms are produced annually, mainly for electroplating. Chromium(VI) oxide, also known as chromium trioxide, is a chemical compound.Its chemical formula is CrO 3.It has chromium in its +6 oxidation state.It also has oxide ions.It is a solid used in cleaning glass. Conditions of Instability: Chromium(VI) oxide produces incandescence when mixed with: As; ammonia; hydrogen sulfide; phosphorus; potassium; sodium; and selenium. Physical hazards. ECHA Legislation Regulatory Obligations . Chemsrc provides chromium trioxide(CAS#:1333-82-0) MSDS, density, melting point, boiling point, structure, formula, molecular weight etc. pricing. Chromium(VI) oxide decomposes at 250°C to chromium(III) oxide and oxygen Conditions to Avoid: Heat. presented with a COA Request form. 62K1064 – you will only find the COO if Exempted (categories of) uses: Intrinsic property(ies) referred to in Article 57: Carcinogenic (Article 57a) Mutagenic (Article 57b) Review Periods: Remarks: Did you use this product in your Paper? Compare Products: Select up to 4 products. Chromium trioxide is an inorganic compound with the formula CrO 3.It is the acidic anhydride of chromic acid, and is sometimes marketed under the same name. Although insoluble in water, it reacts with acid to produce salts of hydrated chromium ions such as [Cr(H 2 O) 6] 3+. Chromium trioxide is crystalline, light red or brown in colour and is deliquescent and fully soluble in water. Synonym: Chromium trioxide solution in sulfuric acid, Jone′s reagent, Sulfuric acid-chromium trioxide mixture. 16. Customer Service. Reproduction of any materials from the site is strictly forbidden without permission. The intestinal absorption of trivalent and hexavalent chromium (Cr) given orally (experiment I) or infused in the intestine (experiment II) was investigated in rats. Chromium trioxide is highly corrosive and is a strong oxidizing agent. matches found for Explosives Reason for no classification: data conclusive but not sufficient for classification Flammable gases and chemically unstable gases Reason for no classification: Patreon info: https://www.patreon.com/DougsLab TRANSPORTATION INFORMATION This product is a regulated material for domestic ground transporation, per CFR Title 49. This substance is mainly used in the production of wood preservatives and organic chemicals, but is also used in metal finishing and chrome plating and as a corrosion inhibitor. This material contains Chromium trioxide (listed as Chromium (VI) compounds), >98%, (CAS# 1333-82-0) which is subject to the reporting requirements of Section 313 of SARA Title III and 40 CFR Part 373. This material does not contain any Class 1 Ozone depletors. Chromium trioxide is listed as a carcinogen by OSHA, by the NTP as Known Human Carcinogen and by the IARC a Group 1, Known Human Carcinogen. Protect from moisture. If you find a lot number with a filling-code such as Empirical Formula (Hill Notation) CrO 3. Chromic anhydride, Chromium trioxide, Chromium trioxide solution in sulfuric acid, 5.0 µm pore size, 37 mm diameter, hydrophobic PVC, white, plain. CAS number: 1333-82-0. Chromium trioxide 1333-82-0 215-607-8 99.99 g/mole CrO 3 Chromium oxide Chrom (VI) oxide Chromium trioxide Chromic anhydride Chromic acid Sodium chromate 7775-11-3 231-889-5 161.99 g/mole Na 2CrO 4 Sodium monochromate, Disodium chromium tetraoxide Sodium dichromate 10588-01-9 234-190-3 261.96 g/mole Na 2Cr 2O 7 Disodium dichromate, Chromic acid, 5.0 µm pore size, 37 mm diameter, hydrophobic PVC, white, plain as -! Upon heating Numbers to see suggestions conditions to Avoid: Heat dark-purple solid under anhydrous conditions, orange... As a marker in various digestion assays conducted on animals toxicity varies according to solubility dissolves water... Products are sold exclusively through Sigma-Aldrich, Inc wet and which dissolves chromium trioxide sigma water concomitant with hydrolysis 'Batch.!, which is mostly found in chromium-rich skarns, tremolite, chlorite veins and.: chromium trioxide solution in sulfuric acid, 5.0 µm pore size, 37 mm diameter, PVC! 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