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Pigment Kromoxidgrönt - Riksantikvarieämbetet

SC-79979. Molecular Weight: 99.994 g/mol. Component Compounds: CID 190217 (Oxide) CID 23976 (Chromium) Dates: Modify . 2021 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.

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(chromium trioxide; phosphoric acid). Klass enl. ADR/RID: 8. Chrome plating solutions.

Trioxide - Po Sic In Amien To Web

Katalysatorer, bestående av en blandning av  Engelska, Chromium trioxide, anhydrous, X. Engelska, Solid chromic acid. Franska, Acide chromique, solide.

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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.

This compound is a dark-purple solid under anhydrous conditions, bright orange when wet and which dissolves in water concomitant with hydrolysis. Millions of kilograms are produced annually, mainly for electroplating. Chromium trioxide is a powerful oxidiser and a carcinogen.
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It is dark-purple solid under anhydrous conditions, bright orange when wet and which dissolves in water concomitant with hydrolysis. Chromium trioxide, chromic acid These corrosion data are mainly based on results of general corrosion laboratory tests , carried out with pure chemicals and water solutions nearly saturated with air (the corrosion rate can be quite different if the solution is free from oxygen). Chromium trioxide (CAS NO.10043-01-3) is highly toxic, corrosive and carcinogenic. It is the main example of the environmental hazard known as "hexavalent chromium". The related chromium (III) derivatives are not particularly dangerous, thus reductants are used to destroy chromium(VI) samples. Chromium trioxide (also known as chromium(VI) oxide or chromic anhydride) is an inorganic compound with the formula CrO3. It is the acidic anhydride of chromic acid, and is sometimes marketed under the same name.

How to ComplyAn Overview for Downstream Users15 January 2021 CHROMIUM TRIOXIDE is a powerful oxidizing agent. Can react violently upon contact with reducing reagents, including organic matter, leading to ignition or explosion. Search results for Chromium(IV) oxide - Chromium trioxide at Sigma-Aldrich. ADVANCED SEARCH. STRUCTURE SEARCH. CERT OF ANALYSIS.
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Synonym: Chromium trioxide solution in sulfuric acid, Jone′s reagent, Sulfuric acid-chromium trioxide mixture Chromium trioxide / Chromium (VI) oxide / Trioxochromium. Registration dossier . Chromium trioxide, Chromium(VI) oxide. Registration dossier . Chromium(VI) trioxide. Chromium trioxide LC50 (inhalation, rat) 217 mg/m3 LD50 (skin, rabbit) 57 mg/kg LD50 (oral, rat) 52 mg/kg 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.

: 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 . 1.2. Recommended use and restrictions on use This compound is a dark-purple solid under anhydrous conditions, bright orange when wet and which dissolves in water concomitant with hydrolysis. Millions of kilograms are produced annually, mainly for electroplating. Chromium trioxide is a powerful oxidiser and a carcinogen .
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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.

Vårda Väl Riksantikvarieämbetet Pigment Kromoxidgrönt

It is also known by trade names, such as Chromic acid, chromic anhydride, and Chromium VI Oxide. It is dark-purple solid under anhydrous conditions, bright orange when wet and which dissolves in water concomitant with hydrolysis. Chromium trioxide dossier. In June 2015, chromium trioxide was detected in old layers of paint on some of our trains. As soon as this was discovered, employees, the works council, trade unions and ISZW (formerly known as Arbeidsinspectie) were informed. Chromium trioxide (also known as chromium(VI) oxide or chromic anhydride) 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. [6] This compound is a dark-purple solid under anhydrous conditions, bright orange when wet and which dissolves in water concomitant with hydrolysis.

Can react violently upon contact with reducing reagents, including organic matter, leading to ignition or explosion. 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]. Synonyms : chromia / chromium (VI) oxide / chromic anhydride / chromic trioxide / chromic acid / chromium anhydride / chromium oxide,red / monochromium oxide / red oxide of chromium 1.2. Synonym: Chromium trioxide solution in sulfuric acid, Jone′s reagent, Sulfuric acid-chromium trioxide mixture Chromium trioxide / Chromium (VI) oxide / Trioxochromium. Registration dossier . Chromium trioxide, Chromium(VI) oxide.