| Product Name | Ammonium dichromate |
| CAS No. | 7789-09-5 |
| Synonyms | Ammonium dichromate (VI); Dichromic acid, diammonium salt; Chromic acid (H2Cr2O7), diammonium salt; diammonium oxido-(oxido-dioxo-chromio)oxy-dioxo-chromium |
| InChI | InChI=1/2Cr.2H3N.7O/h;;2*1H3;;;;;;;/q;;;;;;;;;2*-1/p+2/rCr2O7.2H3N/c3-1(4,5)9-2(6,7)8;;/h;2*1H3/q-2;;/p+2 |
| Molecular Formula | (NH4)2Cr2O7 |
| Molecular Weight | 252.0649 |
| Melting point | 170℃ |
| Water solubility | 360 g/L (20℃) |
| Hazard Symbols |  E:Explosive;  T+:Very toxic;  N:Dangerous for the environment; |
| Risk Codes | R2:; R21:; R25:; R26:; R34:; R42/43:; R45:; R46:; R48/23:; R50/53:; R60:; R61:; R8:; |
| Safety | S45:; S53:; S60:; S61:; |
7789-09-5 ammonium dichromate
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