51429-74-4 RN225F04V1 Phosphomolybdic acid UNII-RN225F04V1 Molybdenum phosphorus hydroxide oxide Molybdophosphoric acid Phosphoric acid, anhydride with molybdic acid Phosphomolybdic acid [MI] Molybdenumphosphorus hydroxide oxide Dodecamolybdophosphoric acid CAS 51429-74-4
| CAS No. | 51429-74-4 |
| Molecular Formula | 12*MoO3 |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Under current pharmacopoeial and regulatory frameworks, quality-control requirements for this class of reference material explicitly involve the control of targets including 51429-74-4 RN225F04V1 Phosphomolybdic acid UNII-RN225F04V1 Molybdenum phosphorus hydroxide oxide Molybdophosphoric acid Phosphoric acid, anhydride with molybdic acid Phosphomolybdic acid [MI] Molybdenumphosphorus hydroxide oxide Dodecamolybdophosphoric acid.
51429-74-4 RN225F04V1 Phosphomolybdic acid UNII-RN225F04V1 Molybdenum phosphorus hydroxide oxide Molybdophosphoric acid Phosphoric acid, anhydride with molybdic acid Phosphomolybdic acid [MI] Molybdenumphosphorus hydroxide oxide Dodecamolybdophosphoric acid (CAS 51429-74-4), molecular formula MoO3H3O4PH2O and molecular weight 259.96 g/mol, is a CATO reference standard with documented purity and traceability.
Owing to a phosphate ester group, 51429-74-4 RN225F04V1 Phosphomolybdic acid UNII-RN225F04V1 Molybdenum phosphorus hydroxide oxide Molybdophosphoric acid Phosphoric acid, anhydride with molybdic acid Phosphomolybdic acid [MI] Molybdenumphosphorus hydroxide oxide Dodecamolybdophosphoric acid is typically white to off-white crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 259.96 g/mol — guide the selection of appropriate sample preparation and analytical techniques.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
As a certified reference material (CRM), 51429-74-4 RN225F04V1 Phosphomolybdic acid UNII-RN225F04V1 Molybdenum phosphorus hydroxide oxide Molybdophosphoric acid Phosphoric acid, anhydride with molybdic acid Phosphomolybdic acid [MI] Molybdenumphosphorus hydroxide oxide Dodecamolybdophosphoric acid meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.
Physical & Chemical Properties
| Molecular Formula | 12*MoO3 H3O4P H2O |
| Molecular Weight | 259.96 g/mol |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°C), keep sealed and dry |
| Solubility (reference) | Freely soluble in water |
| Stability | Hygroscopic; reseal immediately after opening |
| CAS Registry Year (est.) | 1971 |
Recommended Standards
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