American Elements
Ammonium Dichromate
(NH4)2Cr2O7
Product
Product Code
Order or Specifications
99% Ammonium Dichromate
CR-AM-01
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99.9% Ammonium Dichromate
CR-AM-03
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99.99% Ammonium Dichromate
CR-AM-04
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99.999% Ammonium Dichromate
CR-AM-05
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Chromium is a Block D, Group 6, Period 4 element. The electronic configuration is [Ar] 3d5 4s1. In its elemental form chromium's CAS number is 7440-47-3. The chromium atom has a radius of 124.9.pm and it's Van der Waals radius is 200.pm.
Formula CAS No. Appearance Molecular Weight
(NH4)2Cr2O7 7789-09-5 Orange Crystals 252.10
PRODUCT CATALOG Submicron & Nanopowder Tolling Ultra High Purity Sputtering Target Crystal Growth Rod, Plate, Powder, etc.
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