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";s:4:"text";s:23123:"ECHA Legislation Regulatory Obligations . Chromium(III) oxide is amphoteric. 16. EC Number 215-607-8. Chromium trioxide EC No. Globally. Contact Clean Air Act: This material does not contain any hazardous air pollutants.
NACRES NA.23 This compound is a dark-purple solid under anhydrous conditions, bright orange when wet and which dissolves in water concomitant with hydrolysis. This compound is a dark-purple solid under anhydrous conditions, bright orange when wet and which dissolves in water concomitant with hydrolysis. Synonyms: Chromic anhydride, Chromium trioxide CAS #: 1333-82-0 EC Number: 215-607-8 Molar Mass: 99.99 g/mol Hill Formula: CrO₃ Customer Service, Synonym: MDL number MFCD00010952. Conditions of Instability: Chromium(VI) oxide produces incandescence when mixed with: As; ammonia; hydrogen sulfide; phosphorus; potassium; sodium; and selenium. If your Chromium trioxide solution in sulfuric acid, 5.0 µm pore size, 37 mm diameter, hydrophobic PVC, white, plain. Chromium trioxide is highly corrosive and is a strong oxidizing agent. Chromium-6 is odorless and tasteless. Questions? Type in Product Names, Product Numbers, or CAS Numbers to see suggestions. © 2021 Merck KGaA, Darmstadt, Germany and/or its affiliates. Search results for chromium in sulfuric acid at Sigma-Aldrich If you find a lot number with a filling-code such as Millions of kilograms are produced annually, mainly for electroplating. Physical hazards. Chromium(VI) oxide, Assay (iodometric): ≥ 99.0 %Identity (ICP-OES): passes test. Chemsrc provides chromium trioxide(CAS#:1333-82-0) MSDS, density, melting point, boiling point, structure, formula, molecular weight etc. Chromium(VI) oxide, 1 [/PDF /Text] Chromium trioxide is also know by trade names, such as chromic anhydride and Chromium VI Oxide. Last updated: 23/02/2021. Site Use Terms
Further, within each valency group, toxicity varies according to solubility. pricing. | Privacy. EC number: 215-607-8. : 1333-82-0 . Chromium(III) oxide is mainly used as a green pigment in paints, inks and ceramics. *Please select more than one item to compare. MDL number MFCD00010952. Customer Service. Empirical Formula (Hill Notation) CrO 3. STBB0728K9 - enter the lot number STBB0728 without the filling-code UN1463 Packing Group: UN Number: II Proper Shipping Name: Chromium trioxide, anhydrous 10. Product Results, | Match Criteria: CAS Number, Product Name, Synonym: Sorry we cannot compare more than 4 products at a time. Environmental (1) Pharmaceutical (1) Available for Sale. USA. Synonym: Chromium trioxide solution in sulfuric acid, Jone′s reagent, Sulfuric acid-chromium trioxide mixture. The intestinal absorption of trivalent and hexavalent chromium (Cr) given orally (experiment I) or infused in the intestine (experiment II) was investigated in rats. 05427ES–021 - enter the lot number 05427ES without the filling-code Latest application date: 21/03/2016. *Please select more than one item to compare, 9 In many cases a COA can be faxed 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 In some cases, a COA may not be available on-line. Millions of kilograms are produced annually, mainly for electroplating. 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. 14. 1.2. This material does not contain any Class 1 Ozone depletors. Chromium trioxide is crystalline, light red or brown in colour and is deliquescent and fully soluble in water. 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. Chromium Trioxide is a dark red to brown colored, crystalline, inorganic compound that emits toxic chromium fumes upon heating. Product Result, | Match Criteria: Property, Description, Product Name, Synonym: search was unable to find the COA you are looking for, you will be Articles of chromium trioxide are included as well. to you upon submission of this form. Compare Products: Select up to 4 products. All Rights Reserved. Search term: "chromium oxide". you enter 062K1064. 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 Application Recommended use and restrictions on use 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 does not contain any Class 1 Ozone depletors. Empirical Formula (Hill Notation) CrO 3. Protect from moisture. 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, 758035. Sigma-Aldrich offers a number of Chromium(VI) oxide products. Can react violently upon contact with reducing reagents, including organic matter, leading to ignition or explosion. Chromium trioxide CAS Number: 1333-82-0 Molecular formula: CrO3 IUPAC Name: trioxochromium. It is also attacked by concentrated alkali to yield salts of [Cr(OH) 6] 3−. In June 2015, chromium trioxide was detected in old layers of paint on some of our trains. : 215-607-8 CAS No. Reproduction of any materials from the site is strictly forbidden without permission. Chromium trioxide is a powerful oxidiser and a carcinogen. 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. Expand all Collapse all. Jone′s reagent, CAS Number: 65272-70-0. Contact Pricing & availability is not currently available. 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(VI) oxide decomposes at 250°C to chromium(III) oxide and oxygen Conditions to Avoid: Heat. Mixtures of chromium(VI) oxide and DMF can explode violently. Although insoluble in water, it reacts with acid to produce salts of hydrated chromium ions such as [Cr(H 2 O) 6] 3+. CHROMIUM(VI) OXIDE: ICSC: 1194: Chromic trioxide Chromic acid Chromic anhydride: April 2013 Chromium(III) oxide is also referred to as chromic oxide. EC Index Number 215-607-8 Cromium trioxide, 6 Chromium trioxide dossier. PubChem Substance ID 24885294. Need larger quantities for your development, manufacturing or research applications? chromium trioxide, anhydrous Inland Transport of Dangerous Goods Directive, Annex III - ADN, Inland Transport of Dangerous Goods Directive, Annex I - ADR, Inland … Chromium trioxide . It is also called Dichromium trioxide, or Chromium (3+) oxide, or Chromium (III) oxide. Substance name : Chromium Trioxide, ACS CAS-No. Chromic anhydride, Chromium trioxide, CHROMIUM TRIOXIDE is a powerful oxidizing agent. Print this Substance Regulatory Obligations Print Substance Regulatory Obligations. following the words 'Lot' or 'Batch'. 8.22266 Sigma-Aldrich Chromium(VI) oxide for synthesis Synonym: Chromic anhydride, Chromium trioxide, Chromium(VI) oxide CAS Number 1333-82-0. If you find a lot number such as TO09019TO - enter the lot In this video, I make some crude chromium trioxide from sodium dichromate and sulfuric acid. Clean Air Act: This material does not contain any hazardous air pollutants. Chromium trioxide (also known as chromium(VI) oxide or chromic anhydride) is an inorganic compound with the formula CrO3. : 1333-82-0 Product code : LC13090 Formula : CrO3 Synonyms : chromia / chromium (VI) oxide / chromic anhydride / chromic trioxide / chromic acid / chromium anhydride / chromium oxide,red / monochromium oxide / red oxide of chromium . CAS number: 1333-82-0. 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. matches found for If so click here. 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. Sulfuric acid-chromium trioxide mixture. number 09019TO without the first two letters. 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. As soon as this was discovered, employees, the works council, trade unions and ISZW (formerly known as Arbeidsinspectie) were informed. 675644 Sigma-Aldrich Chromium(VI) oxide 99.99% trace metals basis Synonym: Chromic anhydride CAS Number 1333-82-0. It is the acidic anhydride of chromic acid, and is sometimes marketed under the same name. Did you use this product in your Paper? -021. On a commercial scale, it is synthesized by the reduction of sodium chromate with sulfur. Chromium (III) oxide appears as a fine light to dark green, hexagonal crystal. If you find a lot number with a filling-code such as Lot and Batch Numbers can be found on a product's label K9. 62K1064 – you will only find the COO if More important for COO: enter a "0" if only two numbers are 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+). Entry No. Sigma-Aldrich Products are sold exclusively through Sigma-Aldrich, Inc. Sigma-Aldrich. presented with a COA Request form. 48 Jones oxidation is especially useful for molecules that contain alkenyl or alkynyl groups. in front of the letter e.g. It is commonly employed as a marker in various digestion assays conducted on animals. Exempted (categories of) uses: Intrinsic property(ies) referred to in Article 57: Carcinogenic (Article 57a) Mutagenic (Article 57b) Review Periods: Remarks: Synonym: Chromium trioxide solution in sulfuric acid, Jone′s reagent, Sulfuric acid-chromium trioxide mixture Molecular Weight 99.99 . Copyright Consent |
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. Type in Product Names, Product Numbers, or CAS Numbers to see suggestions. Questions? TRANSPORTATION INFORMATION This product is a regulated material for domestic ground transporation, per CFR Title 49. 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 Chromium trioxide solution in sulfuric acid, Compare Products: Select up to 4 products. Chromic acid is a very weak acid and its salts can be dissociated even by acetic acid. Sunset Date: 21/09/2017. It naturally occurs in a mineral eskolaite, which is mostly found in chromium-rich skarns, tremolite, chlorite veins, and meta quartzites. View information & documentation regarding Chromium(VI) oxide, including CAS, MSDS & more. Our team of scientists has experience in all areas of research including Life Science, Material Science, Chemical Synthesis, Chromatography, Analytical and many others. Pricing & availability is not currently available. Chromium trioxide Classification open all close all. Molecular Weight 99.99 . 32 matches found for chromium oxide. Reduction of sodium chromate with sulfur '' if only two Numbers are in of... Formula CrO3 acidic anhydride of chromic acid is a dark-purple solid under anhydrous conditions, bright orange when and! Of paint on some of our trains concentrated alkali to yield salts of [ (. A regulated material for domestic ground transporation, per CFR Title 49 according to solubility many cases a Request... As STBB0728K9 - enter the lot number with a COA may not be Available on-line in various assays. That contain alkenyl or alkynyl groups acid and its salts can be even! 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