Input interpretation
ammonium bichromate
Chemical names and formulas
formula | (NH_4)_2Cr_2O_7 Hill formula | Cr_2H_8N_2O_7 name | ammonium bichromate alternate names | ammonia; hydroxy-(hydroxy-diketo-chromio)oxy-diketo-chromium | ammonia; hydroxy-(hydroxy-dioxo-chromio)oxy-dioxo-chromium | ammoniumbichromaat | ammonium dichromate | ammonium dichromate(VI) | azane; hydroxy-(hydroxy-dioxo-chromio)oxy-dioxo-chromium | azane; hydroxy-(hydroxy-dioxochromio)oxy-dioxochromium | chromic acid, diammonium salt mass fractions | Cr (chromium) 44.2% | H (hydrogen) 2.14% | N (nitrogen) 5.96% | O (oxygen) 47.7%
Structure diagram
Structure diagram
Basic properties
molar mass | 235.03 g/mol phase | solid (at STP) melting point | 170 °C density | 2.15 g/cm^3
Units
Solid properties (at STP)
density | 2.15 g/cm^3
Units
Chemical identifiers
CAS number | 7789-09-5 RTECS number | HX7650000 MDL number | MFCD00010879
NFPA label
NFPA label
NFPA health rating | 2 NFPA fire rating | 1 NFPA reactivity rating | 1 NFPA hazards | oxidizing agent
Safety properties
autoignition point | 218 °C
DOT hazard class | 5.1 DOT numbers | 1439
Toxicity properties
RTECS classes | tumorigen | mutagen | human data
Ion equivalents
(Cr_2O_7)^(2-) (dichromate anion) | 1