1063421000

Analysis Note

Identity: passes testAppearance of solution: passes testAssay (alkalimetric, calculated on dried substance): 99.0 - 100.5 %In water insoluble matter (calculated on dried substance): ≤ 0.15 %pH-value (1 %, water): 4.1 - 5.0pH-value (5 %; water): 4.2 - 4.5Chloride (Cl): ≤ 0.0005 %Fluoride (F): ≤ 0.001 %Total nitrogen (as N): ≤ 0.001 %Hydrogenphosphate (HPO₄): ≤ 0.5 %Sulfate (SO₄): ≤ 0.01 %Heavy metals (as Pb): ≤ 0.0005 %Al, Ca and other elements detectable with ammonia: passes testAs (Arsenic): ≤ 0.00005 Ê (Calcium): ≤ 0.005 Í (Cadmium): ≤ 0.0001 %Co (Cobalt): ≤ 0.005 %Cu (Copper): ≤ 0.005 þ (Iron): ≤ 0.001 %Hg (Mercury): ≤ 0.0001 %K (Potassium): ≤ 0.005 %Mg (Magnesium): ≤ 0.005 %Ni (Nickel): ≤ 0.005 %Pb (Lead): ≤ 0.0004 %Zn (Zinc): ≤ 0.025 %Substances reducing potassium permanganate (as O): passes testLoss on drying (130 °C): 21.5 - 24.0 %Corresponds to Reag. Ph. Eur.

Legal Information

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

Packaging

1, 2.5 kg in Plastic bottle

250 g in Plastic bottle

agency	reag. Ph. Eur.
anion traces	sulfate (SO₄^2-): ≤0.01%, fluoride (F^-): ≤0.001%, chloride (Cl^-): ≤0.0005%, phosphate, phosphite (as H₃PO₄): ≤0.5%
assay	99.0-100.5% dry basis (alkalimetric)
bulk density	1000 kg/m³
cation traces	K: ≤0.005%, Fe: ≤0.001%, As: ≤0.00005%, Ca: ≤0.005%, Pb: ≤0.0004%, Al:, passes test (detectable with ammonia), Zn: ≤0.025%, Hg: ≤0.0001%, Cd: ≤0.0001%, N: ≤0.001%, Co: ≤0.005%, Mg: ≤0.005%, Ni: ≤0.005%, heavy metals (as Pb): ≤0.0005%, Ca:, passes test (detectable with ammonia), Cu: ≤0.005%
density	1.915 g/cm³ at 20 °C
form	crystals
impurities	≤0.15% In water insoluble matter (calculated on dried substance)
InChI key	VBJGJHBYWREJQD-UHFFFAOYSA-M
InChI	1S/Na.H3O4P.2H2O/c;1-5(2,3)4;;/h;(H3,1,2,3,4);2*1H2/q+1;;;/p-1
loss	21.5-24.0% loss on drying, 130 °C
mp	60 °C
pH	4.5 (25 °C, 12 g/L in H₂O)
potency	8290 mg/kg LD₅₀, oral (Rat), >7940 mg/kg LD₅₀, skin (Rabbit)
product line	EMSURE^®
Quality Level	300
SMILES string	O.O.[Na+].OP(O)([O-])=O
solubility	850 g/L
storage temp.	2-30°C