Sigma-Aldrich 30435 Sodium phosphate dibasic dihydrate puriss. p.a., reag. Ph. Eur., 98.5-101.0% (calc. to the dried substance) 5 kg
Category
Brand
Stock Code
LB.SA.30435-5KG
Kısa Bilgi
Synonym(s): sec-Sodium phosphate, Disodium hydrogen phosphate dihydrate, Disodium phosphate, di-Sodium hydrogen phosphate dihydrate Linear Formula: Na2HPO4 · 2H2O CAS Number: 10028-24-7 Molecular Weight: 177.99 EC Number: 231-448-7 MDL number: MFCD00149182 PubChem Substance ID: 329753513 NACRES: NA.21
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CAS Number: 10028-24-7
| Sigma-Aldrich 30435 Sodium phosphate dibasic dihydrate puriss. p.a., reag. Ph. Eur., 98.5-101.0% (calc. to the dried substance) 5 kg |
| Synonym(s): sec-Sodium phosphate, Disodium hydrogen phosphate dihydrate, Disodium phosphate, di-Sodium hydrogen phosphate dihydrate Linear Formula: Na2HPO4 · 2H2O CAS Number: 10028-24-7 Molecular Weight: 177.99 EC Number: 231-448-7 MDL number: MFCD00149182 PubChem Substance ID: 329753513 NACRES: NA.21 |
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PROPERTIES
Agency USP/NF, reag. Ph. Eur.
Quality Level 200 grade puriss. p.a. Assay 98.5-101.0% (calc. to the dried substance) form crystals impurities reducing impurities, complies ≤0.0005% heavy metals (as Pb) ≤0.001% total nitrogen (N) ≤0.5% NaH2PO4 (calc. to dried subst.) loss 19.5-21.0% loss on drying, 130 °C pH 9.0-9.2 (20 °C, 5%) anion traces chloride (Cl-): ≤10 mg/kg sulfate (SO42-): ≤50 mg/kg cation traces As: ≤0.5 mg/kg Fe: ≤5 mg/kg K: ≤50 mg/kg suitability in accordance for appearance of solution SMILES string O.O.[Na+].[Na+].OP([O-])([O-])=O InChI 1S/2Na.H3O4P.2H2O/c;;1-5(2,3)4;;/h;;(H3,1,2,3,4);2*1H2/q2*+1;;;/p-2 InChI key KDQPSPMLNJTZAL-UHFFFAOYSA-L DESCRIPTION General description Sodium phosphate dibasic dihydrate is a highly hygroscopic and water-soluble compound. It is used in water softeners, cleaners also as buffers in particular formulations. Application Sodium phosphate dibasic dihydrate is used: - In the synthesis of BiOCl/BiPO4 composites from bismuth nitrate pentahydrate and potassium chloride by the microwave-assisted hydrothermal method. - To prepare sodium phosphate buffer solution. - As a phosphorus source in the synthesis of Mg-doped hydroxyapatite nanoplates. |
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