Skip to main content

  | मौसम…

411 समाचार
Public archive edition · Attributed source reporting with original dates · AI drafts are excluded

411 REFERENCE · Wikipedia

पोटासियम डाइक्रोमेट

Reference material by Wikipedia contributors. This retains its source identity and is not 411 news reporting.

मई 2021 406377229 पोटासियम डाइक्रोमेट Potassium-dichromate-sample.jpg Potassium dichromate Potassium-dichromate-unit-cell-3D-balls.png Unit cell of potassium dichromate Potassium dichromate(VI) potassium bichromate bichromate of potash dipotassium dichromate dichromic acid, dipotassium salt chromic acid, dipotassium salt lopezitehttp://www.epa.gov/osw/hazard/wastetypes/wasteid/inorchem/docs/pot-dich.pdf POTASSIUM DICHROMATE LISTING US EPA 2015-07-23 29 मई 2021 https://web.archive.org/web/20110628190555/http://www.epa.gov/osw/hazard/wastetypes/wasteid/inorchem/docs/pot-dich.pdf 28 जून 2011 dead 7778-50-9 correct CAS correct FDA T4423S18FM correct chemspider 22910 1374101 [K+].[K+].[O-][Cr](=O)(=O)O[Cr]([O-])(=O)=O correct chemspider 1S/2Cr.2K.7O/q;;2*+1;;;;;;2*-1 correct chemspider KMUONIBRACKNSN-UHFFFAOYSA-N 24502 231-906-6 HX7680000 3288 K2Cr2O7 294.185 g/mol red-orange crystalline solid odorless 2.676 g/cm3, solid 4.9 g/100 mL (0 °C) 13 g/100 mL (20 °C) 102 g/100 mL (100 °C) insoluble in alcohol, acetone. 398 500 decomposes 1.738 Tetrahedral (for Cr) Triclinic (α-form, <241.6 °C) −2033 kJ/mol 291.2 J/(K·mol)405 978-3-527-30524-7 2002 Thermochemical Data of Elements and Compounds https://archive.org/details/thermochemicalda00binn_115 M. Binnewies E. Milke Weinheim Wiley-VCH 2 ICSC 1371 675644 Chromium(VI) oxide 2014-06-15 4 0 1 OX Non-flammable 25 mg/kg (oral, rat)http://chem.sis.nlm.nih.gov/chemidplus/rn/7778-50-9 ChemIDplus - 7778-50-9 - KMUONIBRACKNSN-UHFFFAOYSA-N - Potassium dichromate - Similar structures search, synonyms, formulas, resource links, and other chemical information Michael Chambers Potassium chromatePotassium molybdatePotassium tungstate Ammonium dichromateSodium dichromate Potassium permanganate पोटासियम डाइक्रोमेट एक अकार्बनिक यौगिक है। इसका रासायनिक सूत्र K2Cr2O7 होता है। सन्दर्भ श्रेणी:अकार्बनिक यौगिक श्रेणी:पोटैशियम यौगिक