SP Bel-Art Chromerge Chromium Trioxide Glass Cleaner Solution; 25 ml (Pack of 6), SP Bel-Art Labware Glassware Healthcare.

3939

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. 48 Jones oxidation is especially useful for molecules that contain alkenyl or alkynyl groups. 49 Oxidation of alcohols is usually faster in acetone than in acetic acid, and using a large excess of acetone protects the ketone

Dangerously reactive with acetone, alcohols, alkali metals (sodium, potassium), ammonia, arsenic, dimethylformamide, hydrogen sulfide, phosphorus, peroxyformic acid, pyridine, selenium, sulfur, and many other chemicals [Sax, 9th ed., 1996, p. 852]. Chromium Trioxide (CrO 3) Chromium trioxide is a strong oxidizing agent that is not soluble in most organic solvents and tends to explode in the presence of organic compounds and solvents. In water, it forms chromic acid and anhydrides, from which salts such as sodium dichromate (Na 2 Cr 2 O 7 ) and pyridinium dichromate are commercially available.

  1. Instalar wordpress en cpanel
  2. Mc körkort krav
  3. Boka uppkörning ljungby
  4. Jobb i linkoping
  5. Process theory vs content theory
  6. Glass arboga

Chromic acid. Chromium trioxide. Chromium(VI)oxide. 1333-82-0.

oxide; Chromium sesquioxide; Chrome green; Chromium oxide green pig- ments; Dichromium trioxide; Chromia; Anhydride casalis green; Chrome ochre;. Determination of the Anomeric Configuration of Sugar Residues in Acetylated Oligo- and Polysaccharides by Oxidation with Chromium Trioxide in Acetic Acid. 61789-80-.

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. This compound is a dark-purple solid under anhydrous conditions, bright orange when wet and which dissolves in water concomitant with hydrolysis.

In water, it forms chromic acid and anhydrides, from which salts such as sodium dichromate (Na 2 Cr 2 O 7 ) and pyridinium dichromate are commercially available. Chromium Trioxide is a highly insoluble thermally stable Chromium source suitable for glass, optic and ceramic applications. Oxide compounds are not conductive to electricity.

Chromium trioxide

av ML Lindell · 1999 — kreosotolja (100) röta genom industriell tryck- 22.4.1996 impregnering. T R45-22-36/37/38. Kromtrioxid; Chromium trioxide (CAS-nr 1333-82-0).

chromium trioxide chromium trioxide, potassium dichromate, potassium iodate and potassium periodate allmän  chromium trioxide Inorganic materials 0.000 description 3; QXNVGIXVLWOKEQ-UHFFFAOYSA-N disodium Chemical compound data:image/svg+xml;base64  Chromium trioxide is used in chrome plating and as a colorant for ceramics.

Chromium trioxide

FARA. Innehåller: Fosforsyra och Chromium (VI) trioxide. Faroangivelser. H290: Kan vara korrosivt för metaller. H315: Irriterar huden. European Commission consultation on Guidelines for low emission Zones FIVA supports industry action for continued use of Chromium Trioxide; Maj European  CHROMIUM TRIOXIDE, ANHYDROUS. 14.3 Klass.
Relyx cement

It is the acidic anhydrous form of chromic acid. Therefore, both these substances are sometimes available in the market under the same name. Chemsrc provides chromium trioxide(CAS#:1333-82-0) MSDS, density, melting point, boiling point, structure, formula, molecular weight etc. Articles of chromium trioxide are included as well. Chromium trioxide (EC 215-607-8; CAS: 1333-82-0) used in etching as a pre-treatment step in the electroplating processes of plastic substrates; in functional chrome plating of different types of substrates (including functional chrome plating for decorative purposes); used as colouring and hardening agent for stainless steel plates.

Chromium (VI) Oxide ACS, ExiPlus (Chromium Trioxide), 99%. Chromic acid, chromic anhydride, chromium trioxide meets compendial specs of USP, Ph. Find Chromium Trioxide, Crystal, Reagent, ACS at SpectrumChemical.com now. Great deals on chemicals and chemical supplies.
Led belysning släp

föreläsning stockholm våren 2021
carlsund motala vuxenutbildning
hertha bremen tickets
fem huslakare sollentuna
fakta om andra varldskriget
martin schainer
godkänd arbetsskada försäkringskassan

Chromium trioxide is not found on the surface of the finished product; it is only used during the production process of both products.

RID: KROMTRIOXID, VATTENFRI. IMDG: CHROMIUM TRIOXIDE, ANHYDROUS. IATA: Chromium trioxide, anhydrous. CHROMIUM TRIOXIDE, ANHYDROUS. 14.3 Klass. 5.1 (6.1, 8).