Silver phosphate (Ag3PO4)
trisilver orthophosphate
CAS: 7784-09-0
Molecular Formula: Ag3O4P
Silver phosphate (Ag3PO4) - Names and Identifiers
| Name | trisilver orthophosphate |
| Synonyms | LVER PHOSPHATE Silver phosphat Silver phosphate Trisilver phosphate Silver orthophosphate Trisilver(1+) phosphate silver(3+) ion phosphate trisilver orthophosphate SILVER PHOSPHATE (AG3PO4) Silver phosphate (Ag3PO4) Trisilver(1+) orthophosphate Silver orthophosphate (Ag3PO4) Phosphoric acid trisilver(I) salt Phosphoric acid, trisilver(1+) salt |
| CAS | 7784-09-0 |
| EINECS | 232-049-0 |
| InChI | InChI=1/3Ag.H3O4P/c;;;1-5(2,3)4/h;;;(H3,1,2,3,4)/q3*+1;/p-3 |
Silver phosphate (Ag3PO4) - Physico-chemical Properties
| Molecular Formula | Ag3O4P |
| Molar Mass | 418.58 |
| Density | 6,37 g/cm3 |
| Melting Point | 849 °C (lit.) |
| Boling Point | 158°C at 760 mmHg |
| Water Solubility | Practically insoluble in water. Slightly soluble in dilute acetic acid. Freely soluble in dilute HNO{3}, ammonia, ammonium carbonate, alkali cyanides and thiosulfates. |
| Solubility | Aqueous Acid (Slightly), Aqueous Base (Slightly) |
| Vapor Presure | 1.41mmHg at 25°C |
| Appearance | Powder |
| Specific Gravity | 6.37 |
| Color | Yellow to dark yellow to yellow-green |
| Solubility Product Constant(Ksp) | pKsp: 16.05 |
| Merck | 14,8525 |
| Storage Condition | Keep in dark place,Sealed in dry,Room Temperature |
| Sensitive | Light Sensitive |
| MDL | MFCD00014148 |
Silver phosphate (Ag3PO4) - Risk and Safety
| Hazard Symbols | Xi - Irritant |
| Risk Codes | 36/37/38 - Irritating to eyes, respiratory system and skin. |
| Safety Description | S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. S36 - Wear suitable protective clothing. |
| UN IDs | UN 3077 9 / PGIII |
| WGK Germany | 3 |
| TSCA | Yes |
| HS Code | 28432900 |
| Hazard Class | 9 |
Silver phosphate (Ag3PO4) - Introduction
Almost insoluble in water, slightly soluble in dilute acetic acid, soluble in dilute nitric acid, ammonia, ammonium carbonate and alkaline cyanide.
Last Update：2022-10-16 17:28:46
Silver phosphate (Ag3PO4) - Reference Information
| EPA chemical substance information | information provided by: ofmpeb.epa.gov (external link) |
| metal phosphate | silver phosphate is a metal phosphate salt of the chemical formula Ag3PO4. Molecular weight 418.58. Yellow odorless cubic crystal powder. Brown when exposed to heat or sunlight. The melting point of 849 deg C, the relative density of 6.37025. Insoluble in water, slightly soluble in dilute acetic acid, soluble in dilute nitric acid, ammonia, potassium cyanide solution, ammonium carbonate and sodium thiosulfate solution. preparation method: obtained by the interaction of silver nitrate and sodium phosphate solution. Silver pyrophosphate and disodium hydrogen phosphate solution boiling yellow silver phosphate. purposes: silver phosphate can be used for the preparation of photographic industry commonly used silver bromide, silver iodide emulsion, also as a catalyst and drugs. Alkyl halides react with silver phosphate to form neutral phosphate. |
Last Update：2024-04-10 22:29:15
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View History
Silver phosphate (Ag3PO4)
tributylstannanylium methanolate
Ammonium iron (II) sulfate hexahydrate
CIS-3-HEXENYL CAPROATE
DIETHYLAMINE CHLORHYDRATE
UV Initiating agent 907
tributylstannanylium methanolate
Ammonium iron (II) sulfate hexahydrate
CIS-3-HEXENYL CAPROATE
DIETHYLAMINE CHLORHYDRATE
UV Initiating agent 907