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Ammonium Dichromate,CAS : 7789-09-5

Product Code : Chem-Cr002-CU-CU

E FORU specializes in producing high purity Ammonium Dichromate,CAS : 7789-09-5 with the smallest possible average grain sizes,Purities may include 99%, 99.9%, 99.99%, 99.999% and 99.9999%, which are sometimes referred to as 2N, 3N, 4N, 5N and 6N. 99.99995% (6N5), and in some cases up to 99.99999% (7N) and 99.999999% (8N),E FORU produces to many standard grades when applicable, including Mil Spec (military grade); ACS, Reagent and Technical Grade; Food, Agricultural and Pharmaceutical Grade; Optical Grade, USP and EP/BP (European Pharmacopoeia/British Pharmacopoeia) and follows applicable ASTM testing standards. Typical and custom packaging is available. Our standard powder particle sizes average in the range of - 325 mesh, - 200 mesh,- 100 mesh, 10-50 microns and submicron ( 2 micron). We can also provide in the nanoscale range.Powders are also useful in any application where high surface areas are desired such as water treatment and in fuel cell and solar applications. Nanoparticles also produce very high surface areas.Chromate and dichromate family of ions, including monochromate, dichromate, trichromate, and tetrachromate,Chromate conversion coating, a method for passivating metals.Quality inspection department staff which uses atomic spectroscopy, x-ray diffraction analysis, scanning electron microscopy, glow discharge mass spectroscopy (GDMS), and BET surface area analysis, among other technologies, to ensure that the elemental composition and structural properties of each product rigorously adhere to our standards.Additional technical, research and safety (MSDS) information is available,

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Ammonium DichromateCAS #: 7789-09-5Chem-Cr002-CU-CUCustomized
CAS #: 7789-09-5 Linear Formula: (NH4)2Cr2O7 MDL Number: MFCD00010879 EC No.: 232-143-1Synonyms diammonium oxido-(oxido-dioxo-chromio)oxy-dioxo-chromium; Ammonium dichromate(VI); Chromic acid, diammonium salt; diammonium dichromate; Ammonium bichromate; Ammonium pyrochromate
Compound Formula: H8Cr2N2O7 Molecular Weight: 252.06 Appearance: Orange crystals Melting Point: 180 °C (decomp.) Boiling Point: N/A Density: 2.155 g/cm3 Solubility in H2O: N/A Exact Mass: 251.914166 Monoisotopic Mass: 251.914166
Health & Safety Information Signal Word: Danger Hazard Statements: H272-H301-H312-H314-H317-H330-H334-H340-H350-H360FD-H372-H410 Hazard Codes: O, C, T+ Risk Codes: 45-46-60-61-2-8-21-25-26-34-42/43-48/23-50/53 Safety Statements: 53-45-60-61 RTECS Number: HX7650000 Transport Information: UN 1439 5.1/PG 2 WGK Germany: 3 GHS Pictogram: Image,Image,Image,Image
Chemical Identifiers Linear Formula: (NH4)2Cr2O7 Pubchem CID: 24600 MDL Number: MFCD00010879 EC No.: 232-143-1 IUPAC Name: diazanium; oxido-(oxido(dioxo) chromio)oxy-dioxochromium SMILES: [O-][Cr](=O)(=O)O[Cr]([O-])(=O)=O.[NH4+].[NH4+] InchI Identifier: InChI=1S/2Cr.2H3N.7O/h;;2*1H3;;;;;;;/q;;;;;;;;;2*-1/p+2 InchI Key: JOSWYUNQBRPBDN-UHFFFAOYSA-PPacking of Standard Packing: Typical bulk packaging includes palletized plastic 5 gallon/25 kg. pails, fiber and steel drums to 1 ton super sacks in full container (FCL) or truck load (T/L) quantities. Research and sample quantities and hygroscopic, oxidizing or other air sensitive materials may be packaged under argon or vacuum. Solutions are packaged in polypropylene, plastic or glass jars up to palletized 2309 gallon liquid totes Special package is available on request.
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