AMMONIUM DICHROMATE, ACS REAGENT, >=99.

Code: 402826-100GSIG D2-231

Application

Ammonium dichromate may be used in the following processes:Oxidation of alcohols in the presence of Mg(HSO4)2 (magnesium hydrogen sulfate) a...


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Application

Ammonium dichromate may be used in the following processes:Oxidation of alcohols in the presence of Mg(HSO4)2 (magnesium hydrogen sulfate) and wet SiO2 (silicon dixide).Preparation of Cr2O3/Al2O3 (chromium (III) oxide/aluminium oxide) catalysts.Oxidative coupling of thiols.Preparation of mesoporous molecular sieves.Preparation of polypyrrole (PPy).Preparation of solid oxide fuel cell (SOFC) interconnect.

General description

Ammonium dichromate is a hexavalent chromium compound with a high oxidation potential. Hexavalent chromium is potent carcinogen and an environmental pollutant.

Packaging

100 g in poly bottle

anion tracessulfate (SO42-): ≤0.01%, chloride (Cl-): ≤0.005%
assay≥99.5%
cation tracesCa: ≤0.002%, Na: ≤0.005%, Fe: ≤0.002%
formcrystals
gradeACS reagent
impurities≤0.005% insolubles
InChI keyXAQCJVGGJJFLPP-UHFFFAOYSA-L
InChI1S/2Cr.2H3N.2H2O.5O/h;;2*1H3;2*1H2;;;;;/q2*+1;;;;;;;;;/p-2
loss≤3.0% loss on drying
mp170 °C (dec.) (lit.)
pH3-4 (25 °C, 50 g/L)
Quality Level200
reaction suitabilityreagent type: oxidant
SMILES stringN.N.O[Cr](=O)(=O)O[Cr](O)(=O)=O
vapor density8.7 (vs air)
Cas Number7789-09-5
Hazard Class5.1
Un Number1439
Pack GroupII
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