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Ammonium dichromate, 99.995% (metals basis)
CAS: 7789-09-5 | Cr2H8N2O7 | 252.06 g/mol
Supplier: Thermo Scientific Chemicals 04318022
Description
Ammonium 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.
Specifications
| Ammonium dichromate | |
| 7789-09-5 | |
| 100 g | |
| Cr2H8N2O7 | |
| UN1439 | |
| 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 | |
| 99.999% |
| 170°C (decomposition) | |
| Crystalline | |
| (metals basis) | |
| MFCD00010879 | |
| 14,515 | |
| Soluble in water and alcohol. Insoluble in acetone. | |
| [NH4+].[NH4+].[O-][Cr](=O)(=O)O[Cr](=O)(=O)[O-] | |
| 252.06 | |
| 252.1 | |
| Odorless |
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 |
Safety and Handling
GHS H Statement
H272-H330-H334-H340-H350-H360-H372-H314-H318-H302-H312-H317
May intensify fire
oxidizer.
Fatal if inhaled.
May cause allergy or asthma symptoms or breathing difficulties if inhaled.
May cause genetic defects.
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 : Transport Hazard Class: 5.1; Packing Group: II; Proper Shipping Name: AMMONIUM DICHROMATE
EINECSNumber : 232-143-1
RTECSNumber : HX7650000
TSCA : Yes
Recommended Storage : Ambient temperatures
RUO – Research Use Only