Phosphate Standard for IC
SIAL/38364 - TraceCERT®, 1000 mg/L phosphate in water (nominal concentration)
Synonym: Sodium phosphate dibasic solution; Disodium hydrogen phosphate solution; di-Sodium hydrogen phosphate solution
CAS Number: 7558-79-4
Empirical Formula (Hill Notation): HNa2O4P
Molecular Weight: 141.96
MDL Number: MFCD00003496
Linear Formula: Na2HPO4
Product Type: Chemical
| application(s) | environmental food and beverages |
| concentration | 1000 mg/L phosphate in water (nominal concentration) |
| format | single component solution |
| grade | TraceCERT® |
| certified reference material | |
| InChI | 1S/2Na.H3O4P/c;;1-5(2,3)4 |
| InChI key | BNIILDVGGAEEIG-UHFFFAOYSA |
| product line | TraceCERT® |
| Quality Level | 300  |
| SMILES string | [Na+].[Na+].OP([O-])([O-] |
| technique(s) | ion chromatography: suitable |
| Analysis Note: | 1000 mg/L phosphate in water, prepared with high purity Na2HPO4 and water |
| Application: | It is intended to be used during the calibration of ion chromatography-based analytical techniques. |
| Features and Benefits: | • Produced under ISO/IEC 17025 and ISO 17034 accreditation • Traceable to SI unit of mole through internationally accepted institutions such as NIST or BAM • Accompanied by a comprehensive Certificate of Analysis (CoA) (up to four pages) with data on stability, density, homogeneity, the accuracy of concentration, uncertainty, and traceability • Gravimetrically prepared using high-quality qNMR-characterized starting materials and qualified precision balances to ensure minimal uncertainty • Rigorously tested through real-time stability studies to ensure accuracy and shelf life • Available in an HDPE bottle, sealed in an aluminum bag |
| General description: | This certified reference material (CRM) is produced and certified in accordance with ISO/IEC 17025 and ISO 17034. This CRM is traceable to SI unit kg and measured against primary material from an NMI, e.g. NIST. Certified content incl. uncertainty and expiry date are given on the certificate. Download your certificate at: http://www.sigma-aldrich. |
| Legal Information: | TraceCERT is a registered trademark of Merck KGaA, Darmstadt, Germany |
| Linkage: | Visit the IC Portal to learn more |
| RIDADR | NONH for all modes of transport |
| WGK Germany | nwg |
| Flash Point(F) | Not applicable |
| Flash Point(C) | Not applicable |
| UNSPSC | 41116107 |