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di-Sodium hydrogen phosphate dihydrate, 1 X 1 kg (04272-1KG)
MilliporeSigma® (Sigma-Aldrich)
$58.20
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| impurities | reducing matter, complies |
| cation traces | As: ≤2 mg/kg |
| InChI | 1S/2Na.H3O4P.2H2O/c;;1-5(2,3)4;;/h;;(H3,1,2,3,4);2*1H2/q2*+1;;;/p-2 |
| impurities | residual solvents, complies |
| CAS_NO | 10028-24-7 |
| form | crystals |
| loss | 19.5-21% loss on drying, 130 °C |
| SMILES string | O.O.[Na+].[Na+].OP([O-])([O-])=O |
| impurities | ≤1% NaH2PO4 (calc. to dried subst.) |
| agency | meets analytical specifications of Ph. Eur. |
| assay | 98.5-101% (calc. to the dried substance) |
| impurities | ≤0.001% heavy metals (as Pb) |
| suitability | complies for appearance of solution |
| quality | meets analytical specification of Ph. Eur., BP |
| anion traces | sulfate (SO42-): ≤100 mg/kg |
| InChI key | KDQPSPMLNJTZAL-UHFFFAOYSA-L |
| agency | meets analytical specifications of BP |
| pH | 9.0-9.4 (20 °C, 1%) |
| anion traces | chloride (Cl-): ≤50 mg/kg |
| cation traces | Fe: ≤10 mg/kg |
| Quality Level | 200 |