Chemical Search
Ammonium dichromate
1. Molecular Structure
2. Chemical Identity
| Property | Value |
|---|---|
| IUPAC Name | diazanium;oxido-(oxido(dioxo)chromio)oxy-dioxochromium |
| Molecular Formula | Cr2H8N2O7 |
| SMILES | [NH4+].[NH4+].[O-][Cr](=O)(=O)O[Cr](=O)(=O)[O-] |
3. Chemical Properties
| Property | Value |
|---|---|
| Molecular Weight | 252.07 g/mol |
| TPSA | 126 Ų |
| LogP | N/A |
| Formal Charge | 0 |
4. Experimental Properties
| Property | Value |
|---|---|
| Boiling Point | No data available |
| Melting Point | Decomposes 180 °C |
| Density | 2.155 g/cu cm at 25 °C |
| Solubility | 35.6 g/100 g water at 20 °C |
| Flash Point | No data available |
| Autoignition Temp | 225 °C |
5. Supplier Suggestions
| Supplier | Website | Location |
|---|---|---|
| Sigma Aldrich/Merck | Visit Merck | International |
| Lennox | Visit Lennox | Ireland |
| Doc Solder | Visit Doc Solder | Ireland |
6. GHS Safety & Hazards
Signal Word
Danger
Danger
Hazard Statements
- H272 (99.5%): May intensify fire; oxidizer [Danger Oxidizing liquids; Oxidizing solids]
- H272: May intensify fire; oxidizer [Danger Oxidizing liquids; Oxidizing solids]
- H300: Fatal if swallowed [Danger Acute toxicity, oral]
- H301 (100%): Toxic if swallowed [Danger Acute toxicity, oral]
- H301: Toxic if swallowed [Danger Acute toxicity, oral]
- H311: Toxic in contact with skin [Danger Acute toxicity, dermal]
- H312 (100%): Harmful in contact with skin [Warning Acute toxicity, dermal]
- H312: Harmful in contact with skin [Warning Acute toxicity, dermal]
- H314 (100%): Causes severe skin burns and eye damage [Danger Skin corrosion/irritation]
- H314: Causes severe skin burns and eye damage [Danger Skin corrosion/irritation]
- H317 (100%): May cause an allergic skin reaction [Warning Sensitization, Skin]
- H317: May cause an allergic skin reaction [Warning Sensitization, Skin]
- H318 (54.1%): Causes serious eye damage [Danger Serious eye damage/eye irritation]
- H318: Causes serious eye damage [Danger Serious eye damage/eye irritation]
- H330 (100%): Fatal if inhaled [Danger Acute toxicity, inhalation]
- H330: Fatal if inhaled [Danger Acute toxicity, inhalation]
- H334 (100%): May cause allergy or asthma symptoms or breathing difficulties if inhaled [Danger Sensitization, respiratory]
- H334: May cause allergy or asthma symptoms or breathing difficulties if inhaled [Danger Sensitization, respiratory]
- H340 (100%): May cause genetic defects [Danger Germ cell mutagenicity]
- H340: May cause genetic defects [Danger Germ cell mutagenicity]
- H341: Suspected of causing genetic defects [Warning Germ cell mutagenicity]
- H350 (100%): May cause cancer [Danger Carcinogenicity]
- H350: May cause cancer [Danger Carcinogenicity]
- H360 (45.9%): May damage fertility or the unborn child [Danger Reproductive toxicity]
- H360: May damage fertility or the unborn child [Danger Reproductive toxicity]
- H360FD (53.6%): May damage fertility; May damage the unborn child [Danger Reproductive toxicity]
- H360FD: May damage fertility; May damage the unborn child [Danger Reproductive toxicity]
- H370: Causes damage to organs [Danger Specific target organ toxicity, single exposure]
- H372 (100%): Causes damage to organs through prolonged or repeated exposure [Danger Specific target organ toxicity, repeated exposure]
- H372 **: Causes damage to organs through prolonged or repeated exposure [Danger Specific target organ toxicity, repeated exposure]
- H372: Causes damage to organs through prolonged or repeated exposure [Danger Specific target organ toxicity, repeated exposure]
- H400 (99.5%): Very toxic to aquatic life [Warning Hazardous to the aquatic environment, acute hazard]
- H400: Very toxic to aquatic life [Warning Hazardous to the aquatic environment, acute hazard]
- H410 (100%): Very toxic to aquatic life with long lasting effects [Warning Hazardous to the aquatic environment, long-term hazard]
- H410: Very toxic to aquatic life with long lasting effects [Warning Hazardous to the aquatic environment, long-term hazard]
Precautionary Statements
- P203, P210, P220, P233, P260, P261, P262, P264, P264+P265, P270, P271, P272, P280, P284, P301+P316, P301+P330+P331, P302+P352, P302+P361+P354, P304+P340, P305+P354+P338, P308+P316, P316, P317, P318, P319, P320, P321, P330, P333+P317, P342+P316, P361+P364, P362+P364, P363, P370+P378, P403, P403+P233, P405, and P501 (click each P-code to see the statement)
- P203, P210, P220, P233, P260, P261, P264, P264+P265, P270, P271, P272, P273, P280, P284, P301+P316, P301+P330+P331, P302+P352, P302+P361+P354, P304+P340, P305+P354+P338, P316, P317, P318, P319, P320, P321, P330, P333+P317, P342+P316, P362+P364, P363, P370+P378, P391, P403, P403+P233, P405, and P501 (click each P-code to see the statement)
- P203, P210, P220, P233, P260, P261, P264, P264+P265, P270, P271, P272, P280, P284, P301+P316, P301+P330+P331, P302+P352, P302+P361+P354, P304+P340, P305+P354+P338, P308+P316, P316, P317, P318, P319, P320, P321, P330, P333+P317, P342+P316, P362+P364, P363, P370+P378, P403, P403+P233, P405, and P501 (click each P-code to see the statement)
- P203, P210, P220, P233, P260, P261, P264, P270, P271, P272, P273, P280, P284, P301+P316, P301+P330+P331, P302+P352, P302+P361+P354, P304+P340, P305+P354+P338, P316, P317, P318, P319, P320, P321, P330, P333+P317, P342+P316, P362+P364, P363, P370+P378, P391, P403, P403+P233, P405, and P501 (click each P-code to see the statement)