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Merck - 1065739026 - DI-SODIUM HYDROGENPHOSPHATE DODECAHYDRA (Each)

  • MFR SKU: 1065739026
  • ITEM #: 9537034
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ITEM #: 9537034
di-Sodium hydrogen phosphate dodecahydrate crystal^ di-Sodium hydrogen phosphate dodecahydrate crystal, Suitable for use as excipient EMPROVE* exp Ph Eur, BP, JP, USP, Cas No. 10039-32-4, Molecular Formula: Na2HPO4*12 H2O, Synonyms: Sodium monohydrogen phosphate, Sodium phosphate dibasic, Size: 25kg
This listing is for Each

Merck - 1065739026 - DI-SODIUM HYDROGENPHOSPHATE DODECAHYDRA (Each)

  • Item #: 9537034
  • MFR SKU: 1065739026
  • Catalogue Number 106573
  • Synonyms Sodium monohydrogen phosphate, Sodium phosphate dibasic
  • di-Sodium hydrogen phosphate dodecahydrate
  • CAS number 10039-32-4
  • EC number 231-448-7
  • Grade Ph Eur, BP, ChP, JP, USP
  • Hill Formula HNaOP * 12 HO
  • Chemical formula NaHPO * 12 HO
  • Molar Mass 358.1 g/mol
  • HS Code 2835 22 00
  • Quality Level MQ500
  • Density 1.52 g/cm3 (20 ° C)
  • pH value 8.4 - 9.6 (35.8 g/l, HO, 25 ° C)
  • Bulk density 800 - 900 kg/m3
  • Solubility 218 g/l
  • LD 50 oral LD50 Rat > 2000 mg/kg
  • Storage class 10 - 13 Other liquids and solids
  • WGK WGK 1 slightly hazardous to water
  • Disposal 14
  • Inorganic salts: Container I. Neutral solutions of the these salts: Container D. Before placing in Container D, check the pH with pH-Universal indicator strips (Item No. 109535).
  • Storage Store at +2° C to +8° C.
  • Declaration (railroad and road) ADR, RID Kein Gefahrgut
  • Declaration (transport by air) IATA-DGR No Dangerous Good
  • Declaration (transport by sea) IMDG-Code No Dangerous Good
  • Assay (acidimetric) 98.5 - 102.5 %
  • Assay (acidimetric; calculated on dried substance) 98.5 - 100.5 %
  • Assay (acidimetric, calculated on dried substance according to ChP) 98.0 - 101.0 %
  • Assay (acidimetric, calculated on dried substance according to JP) 98.0 - 101.0 %
  • Identity passes test
  • Appearance of solution passes test
  • In water insoluble matter ≤ 0.05 %
  • Alkalinity 9.0 - 9.4
  • pH-value (2 %; water) 9.0 - 9.4
  • pH-value (5%; water) 9.0 - 9.3
  • Carbonate passes test
  • Chloride (Cl) ≤ 0.001 %
  • Sulfate (SO) ≤ 0.01 %
  • Heavy metals (as Pb) ≤ 0.0001 %
  • As (Arsenic) ≤ 0.0001 %
  • Fe (Iron) ≤ 0.001 %
  • Sodium dihydrogen phosphate (NaHPO) ≤ 2.5 %
  • Residual solvents (ICH Q3C) excluded by production process
  • Substances reducing potassium permanganate (as O) passes test
  • Loss on drying (130° C) 57.0 - 61.0 %
  • Elemental impurity specifications have been set considering ICH Q3D (Guideline for Elemental Impurities). Class 1-3 elements are not likely to be present above the ICH Q3D option 1 limit, unless specified and indicated (*).
  • Corresponds to Ph Eur, BP, ChP, JP, USP

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