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Phosphomolybdic acid hydrate

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Phosphomolybdic acid hydrate

EINECS 234-713-5
CAS No. 51429-74-4 Density 1.62g/mLat 25°C(lit.)
Solubility Melting Point 78-90°C
Formula H2O.xH.xMo12O40P Boiling Point 158oC at 760mmHg
Molecular Weight 1843.51000 Flash Point
Transport Information Appearance
Safety Risk Codes
Molecular Structure Molecular Structure of 51429-74-4 (Phosphomolybdic acid hydrate) Hazard Symbols

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;


Phosphomolybdic acid hydrate Chemical Properties

Molecule structure of Phosphomolybdic acid hydrate (CAS NO.51429-74-4):

Molecular Weight: 1843.27[g/mol]
Molecular Formula: H5Mo12O41
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

Phosphomolybdic acid hydrate Uses

 Phosphomolybdic acid hydrate (CAS NO.51429-74-4) is used as analytical reagent.

Phosphomolybdic acid hydrate Safety Profile

Hazard Codes: OxidizingO, CorrosiveC
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

Phosphomolybdic acid hydrate 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.

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