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Ammonium dichromate, 99.995% (metals basis)
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Alfa Aesar By Thermo Fisher Scientific logo

Ammonium dichromate, 99.995% (metals basis)

CAS: 7789-09-5

Ref. 02-043180

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100gTo inquire
Estimated delivery in United States, on Tuesday 26 Nov 2024

Product Information

Name:
Ammonium dichromate, 99.995% (metals basis)
Synonyms:
  • ammonium dichromate
  • Ammonium bichromate
  • Ammonium chromate ((NH4)2Cr2O7)
  • Ammonium chromate ((NH<sub>4</sub>)<sub>2</sub>Cr<sub>2</sub>O<sub>7</sub>)
  • Ammonium dichromate (VI)
  • Ammonium dicromate
  • Ammoniumdichromat
  • Chromic acid (H2Cr2O7), ammonium salt (1:2)
  • Chromic acid (H2Cr2O7), diammonium salt
  • Chromic acid (H<sub>2</sub>Cr<sub>2</sub>O<sub>7</sub>), ammonium salt (1:2)
  • See more synonyms
  • Chromic acid (H<sub>2</sub>Cr<sub>2</sub>O<sub>7</sub>), diammonium salt
  • Diammonium Oxido-(Oxido-Dioxo-Chromio)Oxy-Dioxo-Chromium
  • Diammonium dichromate
  • Diammonium dichromate (VI)
  • Dichromate d'ammonium
  • Dichromic acid (H2Cr2O7), diammonium salt
  • Dichromic acid (H<sub>2</sub>Cr<sub>2</sub>O<sub>7</sub>), diammonium salt
  • Dichromic acid, diammonium salt
  • Dicromato De Amonio
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.

Notice:
Our products are intended for lab use only. For any other use, please contact us.
Brand:
Alfa Aesar By Thermo Fisher Scientific
Long term storage:
Notes:

Chemical properties

Molecular weight:
252.06
Formula:
Cr2H8N2O7
Purity:
99.995%
Color/Form:
Orange to red, Powder or crystals or crystalline powder
InChI key:
JOSWYUNQBRPBDN-UHFFFAOYSA-P
MDL:
Melting point:
Boiling point:
Flash point:
Density:
Concentration:
EINECS:
Merck:
HS code:

Hazard Info

UN Number:
EQ:
Class:
H Statements:
P Statements:
Forbidden to fly:
Hazard Info:
Packing Group:
LQ:

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