DI-SODIUM HYDROGEN PHOSPHATE ANHYDROUS

Code: 1065590500 D2-231

Analysis Note

Assay (acidimetric): ≥ 99.0 %pH-value (5 %; water): 8.9 - 9.2Chloride (Cl): ≤ 0.002 %Sulfate (SO4): ≤ 0.005 %Total nitrogen (N): &#...


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Analysis Note

Assay (acidimetric): ≥ 99.0 %pH-value (5 %; water): 8.9 - 9.2Chloride (Cl): ≤ 0.002 %Sulfate (SO4): ≤ 0.005 %Total nitrogen (N): ≤ 0.001 %Heavy metals (as Pb): ≤ 0.001 þ (Iron): ≤ 0.001 %K (Potassium): ≤ 0.01 %Particle size (0.2 - 1 mm): about 90 %Loss on Drying (105 °C): ≤ 0.2 %

Legal Information

EMSURE is a registered trademark of Merck KGaA, Darmstadt, Germany

Packaging

500 g in Plastic bottle

25 kg in Fibre carton

anion tracessulfate (SO42-): ≤0.005%, chloride (Cl-): ≤0.002%
assay≥99.0% (acidimetric)
bulk density880 kg/m3
cation tracesFe: ≤0.001%, K: ≤0.01%, heavy metals (as Pb): ≤0.001%, N: ≤0.001%
formsolid
gradeanhydrous
InChI keyBNIILDVGGAEEIG-UHFFFAOYSA-L
InChI1S/2Na.H3O4P/c;;1-5(2,3)4/h;;(H3,1,2,3,4)/q2*+1;/p-2
loss≤0.2% loss on drying, 105 °C
mp250 °C (decomposition)
pH8.7-9.3 (20 °C, 10 g/L in H2O)
pKa (25 °C)(1) 2.15, (2) 6.82, (3) 12.38 (phosphoric acid)
potency>2000 mg/kg LD50, oral (Rat)
product lineEMSURE®
Quality Level300
SMILES string[Na+].[Na+].[H]OP([O-])([O-])=O
solubility77 g/L
storage temp.2-30°C
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1065599025
DI-SODIUM HYDROGEN PHOSPHATE ANHYDROUS

Unit:EACH
List Price: £4,330.00
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Cas Number7558-79-4
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