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AMMONIUM DICHROMATE

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AMMONIUM DICHROMATE
Molecular structure
Chemical Product

AMMONIUM DICHROMATE

Cat. NoKC.110180 CategorySalts Molecular FormulaCr2H8N2O7 CAS7789-09-5 Molecular Weight252.07 g/mol
Package 500gm
Safety & Hazards (GHS) Danger
Oxidizing Oxidizing Corrosive Corrosive Acute toxic Acute toxic Health hazard Health hazard Environmental hazard Environmental hazard

⚠️ For information only; not a substitute for the official Safety Data Sheet (SDS).

Ammonium dichromate is a bright orange red crystalline solid. It is readily ignited and burns producing a voluminous green residue. If heated in a closed container, the container may rupture due to the decomposition of the material. It may also act as a strong oxidizing agent if mixed with or contaminated with combustible material. It is soluble in water.

  • Petroleum Production and Refining [Category: Industry]
  • Painting (Pigments, Binders, and Biocides) [Category: Paint]
  • Applying Wood Preservatives [Category: Other]
  • Leather Tanning and Processing [Category: Industry]
Physical DescriptionAmmonium dichromate is a bright orange red crystalline solid. It is readily ignited and burns producing a voluminous green residue. If heated in a closed container, the container may rupture due to…
Color/FormBright orange-red monoclinic prisms
OdorOdorless
Melting PointDecomposes 180 °C
Density2.15 at 77 °F (USCG, 1999) - Denser than water; will sink
Solubility35.6 g/100 g water at 20 °C
Stability/Shelf LifeStable under recommended storage conditions.
IUPAC Namediazanium;oxido-(oxido(dioxo)chromio)oxy-dioxochromium
Molecular FormulaCr2H8N2O7
Molecular Weight252.07 g/mol
CAS7789-09-5
SMILES[NH4+].[NH4+].[O-][Cr](=O)(=O)O[Cr](=O)(=O)[O-]
InChIKeyJOSWYUNQBRPBDN-UHFFFAOYSA-P
Catalog NoKC.110180
Pack sizes500gm
  • H272 May intensify fire; oxidizer
  • H301 Toxic if swallowed
  • H312 Harmful in contact with skin
  • H314 Causes severe skin burns and eye damage
  • H317 May cause an allergic skin reaction
  • H330 Fatal if inhaled
  • H334 May cause allergy or asthma symptoms or breathing difficulties if inhaled
  • H340 May cause genetic defects
  • H350 May cause cancer
  • H372 Causes damage to organs through prolonged or repeated exposure
  • H400 Very toxic to aquatic life
  • H410 Very toxic to aquatic life with long lasting effects

⚠️ For information only; not a substitute for the official SDS.

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