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| CAS No.: | 51429-74-4 |
|---|---|
| Name: | Phosphomolybdic acid hydrate |
| Molecular Structure: | |
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|
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| Formula: | H2O.xH.xMo12O40P |
| Molecular Weight: | 1843.51000 |
| Synonyms: | Molybdate(3-),tetracosa-m-oxododecaoxo[m12-[phosphato(3-)-O:O:O:O':O':O':O'':O'':O'':O''':O''':O''']]dodeca-,trihydrogen, hydrate;Molybdophosphoric acid(H6P2Mo24O80), hydrate;Molybdate(3-), tetracosa-m-oxododecaoxo[m12-[phosphato(3-)-kO:kO:kO:kO':kO':kO':kO'':kO'':kO'':kO''':kO''':kO''']]dodeca-, trihydrogen,hydrate (9CI);Molybdophosphoric acid (H3Mo12PO40) hydrate; |
| EINECS: | 234-713-5 |
| Density: | 1.62g/mLat 25°C(lit.) |
| Melting Point: | 78-90°C |
| Boiling Point: | 158oC at 760mmHg |
| Solubility: | Soluble in water, ethanol and ether. |
| Appearance: | yellow crystals |
| Hazard Symbols: | O,C |
| Risk Codes: | 8-34 |
| Safety: | 17-26-36/37/39-45 |
| PSA: | 711.32000 |
| LogP: | -5.26970 |
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Chemistry
Molecule structure of Phosphomolybdic acid hydrate (CAS NO.51429-74-4):
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Molecular Weight: 1843.27[g/mol]
Molecular Formula: H5Mo12O41P
Melting Point: 78-90 °C
Density: 1.62 g/mL at 25 °C(lit.)
Storage temp. flammables area
Sensitive: Hygroscopic
Merck: 14,7342
Stability: Stable. Incompatible with powdered metals, organic materials. Contact with combustible material may cause fire.
EINECS: 234-713-5
Product Categories: Analytical Chemistry; Classes of Metal Compounds; Mo (Molybdenum) Compounds; TLC Stains; Transition Metal Compounds
Uses
Phosphomolybdic acid hydrate (CAS NO.51429-74-4) is used as analytical reagent.
Safety Profile
Hazard Codes: 
O, 
C
Risk Statements: 8-34
R8 :Contact with combustible material may cause fire.
R34:Causes burns.
Safety Statements: 17-26-36/37/39-45
S17:Keep away from combustible material.
S26: In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.
S36/37/39:Wear suitable protective clothing, gloves and eye/face protection.
S45:In case of accident or if you feel unwell, seek medical advice immediately (show the label whenever possible.)
RIDADR: UN 3084 8/PG 2
WGK Germany: 3
F: 3
HazardClass: 5.1
PackingGroup: III
Specification
Phosphomolybdic acid hydrate (CAS NO.51429-74-4) is also called Trioxomolybdenum - phosphoric acid (12:1) hydrate ; Molybdate(3-),tetracosa-m-oxododecaoxo[m12-[phosphato(3-)-O:O:O:O':O':O':O'':O'':O'':O''':O''':O''']]dodeca-,trihydrogen, hydrate ; Molybdate(3-), tetracosa-m-oxododecaoxo[m12-[phosphato(3-)-kO:kO:kO:kO':kO':kO':kO'':kO'':kO'':kO''':kO''':kO''']]dodeca-, trihydrogen,hydrate (9CI) ; Phosphomolybdic acid hydrate (7CI) ; Phosphoric acid,molybdenum complex ; Molybdophosphoric acid (H3Mo12PO40) hydrate ; PMA . It is yellow crystals.