HuagongsheHuagongshe Chemistry Print Report · For research reference only
Ammonium phosphomolybdate
triammonium · ammoniumphosphonolybdate · AMMONIUM PHOSPHOMOLYBDATE · AMMONIUM 12-MOLYBDOPHOSPHATE · Triammonium molybdophosphate · triammonium12-molybdophosphate · AMMONIUM DODECA-MOLYBDOPHOSPHATE · Triammonium12-Molybdo(VI)Phosphate
Identifiers & Physical Properties
| CAS No. | 12026-66-3 |
|---|---|
| Molecular formula | H12Mo12N3O40P |
| Average molar mass | 1,876.5 g/mol |
| Monoisotopic mass | 1,899.73836721 g/mol |
| SMILES | O=P([O-])([O-])[O-].[NH4+].[NH4+].[NH4+].[O]=[Mo](=[O])=[O].[O]=[Mo](=[O])=[O].[O]=[Mo](=[O])=[O].[O]=[Mo](=[O])=[O].[O]=[Mo](=[O])=[O].[O]=[Mo](=[O])=[O].[O]=[Mo](=[O])=[O].[O]=[Mo](=[O])=[O].[O]=[Mo](=[O])=[O].[O]=[Mo](=[O])=[O].[O]=[Mo](=[O])=[O].[O]=[Mo](=[O])=[O] |
| InChIKey | RIAJLMJRHLGNMZ-UHFFFAOYSA-N |
| PubChem CID | 90479084 |
| EC No. | 234-714-0 |
| DTXSID | DTXSID701029569 |
Chemical & Physical Properties
| Topological polar surface area | 704 |
|---|---|
| Hydrogen bond donors | 3 |
| Hydrogen bond acceptors | 40 |
| Rotatable bonds | 0 |
| Heavy atoms | 56 |
| Formal charge | 0 |
| Complexity | 98.7 |
| Chemical classes | Metals -> Metals, Inorganic Compounds |
| Physical Description | Yellow solid[Merck Index] Yellow odorless powder[GFS Chemicals MSDS] |
| Melting point | decomposes [CRC10] |
| Solubility | slightly soluble in H2Osoluble in alkaline solutionsvery slightly soluble H2Osoluble alkaliinsoluble alcohol, acids [HAW93] |
| Color | green or yellow crystals, crystalline |
| FDA UNII | F7YCY6MSAO |
| EPA Substance Registry System | Molybdate(3-), tetracosa-.mu.-oxododecaoxo[.mu.12-[phosphato(3-)-.kappa.O:.kappa.O:.kappa.O:.kappa.O':.kappa.O':.kappa.O':.kappa.O'':.kappa.O'':.kappa.O'':.kappa.O''':.kappa.O''':.kappa.O''']]dodeca-, triammonium (12026-66-3) |
| TSCA inventory status | TSCA listed |
Safety & Regulations
| GHS classification | WarningH315 (100%): Causes skin irritation [Warning Skin corrosion/irritation]P261, P264, P264+P265, P271, P280, P302+P352, P304+P340, P305+P351+P338, P319, P321, P332+P317, P337+P317, P362+P364, P403+P233, P405, and P501 (click each P-code to see the statement)The GHS information provided by 1 company from 1 notification to the ECHA C&L Inventory. |
|---|---|
| Regulatory information | Chemical: Molybdate(3-), hexatriacontaoxo[phosphato(3-)]dodeca-, triammonium |
| Other safety information | IMAP assessments - Molybdate(3-), hexatriacontaoxo[phosphato(3-)]dodeca-, triammonium: Human health tier I assessment |
| Hazards summary | May cause eye and nasal passage irritation[GFS Chemicals MSDS] See Molybdenum. |
| Hazard Classes and Categories | Skin Irrit. 2 (100%) |
| Threshold Limit Values (TLV) | 0.5 [mg/m3], as Mo, respirable fraction |
| Permissible Exposure Limit (PEL) | 5.0 [mg/m3], as Mo |
| Protective Action Criteria (PAC) | 2.4 [mg/m3]27 [mg/m3]160 [mg/m3] |
| Immediately Dangerous to Life or Health (IDLH) | 1000.0 [mg/m3], as Mo |
| TSCA inventory status | TSCA listed |
Applications & Uses
Uses
In phosphorus analysis; as cation-exchanger.