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Ammonium dichromate, 99.995+%, Ultrapure Analyzed Reagent ACS, Certified®

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Part Number:2321431-UANRACSC

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SUITABILITY: For research and development, not for animal, human, diagnostic, or therapeutic use. Catalysts, source of pure nitrogen, it acts as a catalyst and a source of nitrogen in the laboratory and as the photoactive site, used in the following processes, oxidation of alcohols in the presence of Mg(HSO4)2 (magnesium hydrogen sulfate) and wet SiO2 (silicon dioxide), preparation of Cr2O3/Al2O3 (chromium (III) oxide/aluminum oxide) catalysts, oxidative coupling of thiols, preparation of mesoporous molecular sieves, preparation of polypyrrole (PPy), preparation of solid oxide fuel cell (SOFC) interconnect, also used in lithography, manufacturing of pigments, in photo engraving, dye mordant, pickling, photography, pyrotechnics, glazes for porcelain and China wares, used in the preparation of alizarin and chrome alum, used in leather and oil industry for tanning and purification respectively, involved in the production of the phosphor raster television screens and other devices. An electronic copy of the Certificate of Analysis and Safety Data Sheets, available upon request.  

 

  • Cat 2321431-UANRACSC   Lot 07072022-1901-LC   CAS 7789-09-5
  • Ammonium dichromate (Ammonium bichromate)
  • 99.995+%, Ultrapure Analyzed Reagent ACS, Certified®     
  •  
  • Appearance orange crystalline powder 
  • Assay (iodometry, dried basis) 100.0%
  • Boiling point °C
  • Calcium (Ca) <0.001% 
  • Chloride (Cl) 0.001% 
  • Density 2.150 
  • Flash point °C
  • Identification conforms
  • Insoluble matter 0.002% 
  • Iron (Fe) <0.001%
  • Loss on drying 0.07% 
  • Melting point 170°C
  • Molecular formula H8Cr2N2O7
  • Molecular weight 252.06
  • pH (5% solution at 25°C) 3.9
  • Refractive index
  • Sodium (Na) <0.001%
  • Solubility in water and alcohol
  • Sulfate (SO4) 0.002%
  • Retest 07/2027

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REGULATOR: Package will meet or exceed all of USPS regulations per 49CFR 172.101, published in Federal Register 10742.” Product label will meet DOT, EPA, GHS, OSHA regulations. All compounds are purchase new from manufacturer and repacked in our laboratory under clean room applications.

 

RETURNS: If a product is ordered and you received the wrong item, we will give you that item regardless of cost and sent you a corrected item or give you a full refund. During transportation by carrier for a period of 3 business days of the date delivered, notify us by email, with pictures of damage, we will file a claim on your behalf with carrier and sent you a new item or give you a full refund. All compounds are new and certified, no remorse order returns.

 

DISCLAIMER: By ordering this item, you the purchaser agrees to all the terms and conditions of this disclaimer and the above information. All products sold on this site are for Research and Development purposes only. You must be 21 years old or older to purchase. Buyer acknowledges that the research products have not been tested by Seller for safety and efficacy in food, drug, cosmetics. Seller makes no warranties of any kind, express or implied, that any products are fit for any purpose, then stated above. Buyer has the responsibility to verify the hazards and to conduct any further research necessary to learn the hazards involved in using research products purchased from Seller (see Safety Data Sheet’s.) Buyer expressly represents and warrants to Seller that Buyer will properly handle any research products purchased from Seller in accordance with strict compliance with all applicable laws and regulations, now and hereinafter enacted. GTI Laboratory Supplies and its Affiliates shall not be held liable for any damage resulting from handling or from contact with the above product.

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