Description
Description
Sodium Phosphate Dibasic Anhydrous ACS Reagent 99%, 5 Kg
Synonym: sec-Sodium phosphate, Disodium hydrogen phosphate, Disodium phosphate, Sodium hydrogenphosphate
- CAS Number 7558-79-4
- Linear Formula Na2HPO4
- Molecular Weight 141.96
- EC Number 231-448-7
- MDL number MFCD00003496
- PubChem Substance ID 329768481
- NACRES NA.21
| Quality Level | 100 |
| grade | ACS reagent |
| Redi-Dri™ | |
| anhydrous | |
| assay | ≥99% |
| form | powder |
| quality | free-flowing |
| impurities | ≤0.002% Chloride (Cl) |
| ≤0.01% Insoluble matter | |
| loss | ≤0.2% loss on drying, 105°C |
| pH | 8.7-9.3 (25 °C, 5% in solution) |
| pKa (25 °C) | (1) 2.15, (2) 6.82, (3) 12.38 (phosphoric acid) |
| anion traces | sulfate (SO42-): ≤0.005% |
| cation traces | Fe: ≤0.002% |
| heavy metals: ≤0.001% (by ICP-OES) | |
| SMILES string | [Na+].[Na+].[H]OP([O-])([O-])=O |
| InChI | 1S/2Na.H3O4P/c;;1-5(2,3)4/h;;(H3,1,2,3,4)/q2*+1;/p-2 |
| InChI key | BNIILDVGGAEEIG-UHFFFAOYSA-L |
Safety Information
WGK Germany WGK 1
Flash Point(F) Not applicable
Flash Point(C) Not applicable
Documents
Safety Data Sheet
Warnings
Note: These chemicals are for research & laboratory use only. Your order will not be processed if you do not work for, and ship to, a registered laboratory or research facility. Not for topical applications. An official Declaration of Use form may be required.
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WARNING: This product can expose you to chemicals which are known to the State of California to cause cancer and reproductive harm. Prop 65 Warning
Please note: This product is not returnable.
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