sodium dichromate


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sodium dichromate

n.
A poisonous solid chiefly prepared as the red-orange crystalline dihydrate, Na2Cr2O7·2H2O, used as an oxidizing agent.

sodium dichromate

n
(Elements & Compounds) a soluble crystalline solid compound, usually obtained as red or orange crystals and used as an oxidizing agent, corrosion inhibitor, and mordant. Formula Na2Cr2O7. Also called (not in technical usage): sodium bichromate

so′dium dichro′mate


n.
a red or orange, crystalline, water-soluble solid, Na2Cr2O7∙2H2O, used as an oxidizing agent in the manufacture of dyes and inks and in electroplating.
[1900–05]
ThesaurusAntonymsRelated WordsSynonymsLegend:
Noun1.sodium dichromate - a red-orange salt used as a mordant
mordant - a substance used to treat leather or other materials before dyeing; aids in dyeing process
salt - a compound formed by replacing hydrogen in an acid by a metal (or a radical that acts like a metal)
References in periodicals archive ?
Limited Tenders are invited for Supply of sulphuric acid, sodium bisulphate and sodium dichromate as per tender specification.
In response to the CrVI nomination, NTP conducted short-term and long-term toxicity and carcinogenicity studies on sodium dichromate dihydrate, a compound that contains hexavalent chromium.
The filtrate was treated with sodium dichromate to remove Al2O3 which increased the purity.
Steam or hot water, sodium dichromate, cold nickel and mid-temp nickel or other heavy metal acetate are the conventional sealants for anodized aluminum.
To assess the effects of hexavalent chromium to developing Spotted salamander embryos, several Spotted salamander egg masses were obtained from local areas in Jacksonville, Alabama, removed from outer protective jelly coatings, placed into plastic beakers containing 250mL of increasing concentrations of sodium dichromate dihydrate, and then maintained at 24o Celsius.
Teratogenicity of combinations of sodium dichromate, sodium arsenate and copper sulphate in the rat.
Sodium dichromate contains hexavalent chromium, a known cancer- causing poison in humans, he alleges.
The waste sites included sodium dichromate pipeline, buried riverbank effluent pipeline, pipeline cradle debris and septic lines.
Sodium dichromate is an inorganic compound containing hexavalent chromium known to be toxic and carcinogenic to humans and animals.
Anthracene, sodium dichromate, 5 tertbutyl-2 are among the 14 substances which have been listed by the European Chemicals Agency as hazardous for human health and environment.
Hodges et al (79) showed that JNK and c-Jun were activated in a time-dependent manner after exposure to sodium dichromate however, there was no effect on p38.