Ammonium dichromate

grade

ACS reagent

vapor density

8.7 (vs air)

Assay

≥99.5%

form

crystals

reaction suitability

reagent type: oxidant

impurities

≤0.005% insolubles

loss

≤3.0% loss on drying

pH

3-4 (25 °C 50 g/L)

mp

170 °C (dec.) (lit.)

anion traces

chloride (Cl^–): ≤0.005%
sulfate (SO₄^2-): ≤0.01%

cation traces

Ca: ≤0.002%
Fe: ≤0.002%
Na: ≤0.005%

SMILES string

N.N.O[Cr](=O)(=O)O[Cr](O)(=O)=O

InChI

1S/2Cr.2H3N.2H2O.5O/h;;2*1H3;2*1H2;;;;;/q2*+1;;;;;;;;;/p-2

InChI key

XAQCJVGGJJFLPP-UHFFFAOYSA-L