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Ammonium dichromate, ACS, 99.5% min
Catalysts, source of pure nitrogen, in lithography | CAS: 7789-09-5 | Cr2H8N2O7 | 252.06 g/mol
$180.05 - $591.38
Chemical Identifiers
| CAS | 7789-09-5 |
|---|---|
| Molecular Formula | Cr2H8N2O7 |
| Molecular Weight (g/mol) | 252.06 |
| MDL Number | MFCD00010879 |
| InChI Key | JOSWYUNQBRPBDN-UHFFFAOYSA-P |
| Synonym | ammonium dichromate, ammonium bichromate, diammonium dichromate, ammonium dichromate vi, ammoniumbichromaat dutch, ammoniumdichromaat dutch, ammoniumdichromat german, unii-5j18bp595g, hsdb 481 |
| PubChem CID | 24600 |
| IUPAC Name | diazanium;oxido-(oxido(dioxo)chromio)oxy-dioxochromium |
| SMILES | [NH4+].[NH4+].[O-][Cr](=O)(=O)O[Cr](=O)(=O)[O-] |
Description
Catalysts, source of pure nitrogen, in lithography, manufacturing of pigmentsAmmonium dichromate is used in photo engraving, dye mordant, pigments, pickling, photography, process engraving, lithography, pyrotechnics, glazes for porcelain and china wares. It acts as a catalyst and a source of nitrogen in the laboratory and as the photoactive site. It is also used in the preparation of alizarin and chrome alum. Further, it is used in leather and oil industry for tanning and purification respectively. It is involved in the production of the phosphor raster television screens and other devices.
This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar product portfolio. Some documentation and label information may refer to the legacy brand. The original Alfa Aesar product / item code or SKU reference has not changed as a part of the brand transition to Thermo Scientific Chemicals.
Chemical Identifiers
| 7789-09-5 | |
| 252.06 | |
| JOSWYUNQBRPBDN-UHFFFAOYSA-P | |
| 24600 | |
| [NH4+].[NH4+].[O-][Cr](=O)(=O)O[Cr](=O)(=O)[O-] |
| Cr2H8N2O7 | |
| MFCD00010879 | |
| ammonium dichromate, ammonium bichromate, diammonium dichromate, ammonium dichromate vi, ammoniumbichromaat dutch, ammoniumdichromaat dutch, ammoniumdichromat german, unii-5j18bp595g, hsdb 481 | |
| diazanium;oxido-(oxido(dioxo)chromio)oxy-dioxochromium |
Specifications
| 170°C (decomposition) | |
| Crystalline | |
| 99.5% | |
| MFCD00010879 | |
| Freely soluble in water.Soluble in water and alcohol. Insoluble in acetone. | |
| [NH4+].[NH4+].[O-][Cr](=O)(=O)O[Cr](=O)(=O)[O-] | |
| 252.06 | |
| 252.1 | |
| Ammonium dichromate |
| 7789-09-5 | |
| 500 g | |
| Cr2H8N2O7 | |
| ammonium dichromate, ammonium bichromate, diammonium dichromate, ammonium dichromate vi, ammoniumbichromaat dutch, ammoniumdichromaat dutch, ammoniumdichromat german, unii-5j18bp595g, hsdb 481 | |
| JOSWYUNQBRPBDN-UHFFFAOYSA-P | |
| diazanium;oxido-(oxido(dioxo)chromio)oxy-dioxochromium | |
| 24600 | |
| ACS Reagent |
Safety and Handling
P201-P202-P260-P264b-P270-P271-P272-P280g-P281-P284-P285-P303+P361+P353-P304+P340-P305+P351+P338-P310-P330-P331-P333+P313-P363-P501c
H272-H301-H312-H314-H317-H330-H334-H340-H350-H360FD-H372-H500
DOTInformation : Hazard Class: 5.1; Packaging Group: II
EINECSNumber : 232-143-1
RTECSNumber : HX7650000
TSCA : Yes
Recommended Storage : Ambient temperatures
RUO – Research Use Only