1063921000

Analysis Note

Assay (acidimetric; calculated on dried substance): ≥ 99.9 %Chloride (Cl): ≤ 0.002 %Phosphate (PO₄): ≤ 0.001 %Silicate (as SiO₂): ≤ 0.002 %Total sulfur (as SO₄): ≤ 0.005 %Total nitrogen (N): ≤ 0.001 %Heavy metals (as Pb): ≤ 0.0005 %Al (Aluminium): ≤ 0.001 Ê (Calcium): ≤ 0.005 þ (Iron): ≤ 0.0005 %K (Potassium): ≤ 0.01 %Mg (Magnesium): ≤ 0.0005 %Loss on drying (300 °C): ≤ 1.0 %Corresponds to ISO

Biochem/physiol Actions

Buffer component, may be used for the removal of peripheral membrane proteins.

Legal Information

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

Packaging

25, 50 kg in Fibre carton

1, 5 kg in Plastic bottle

500 g in Plastic bottle

agency	reag. ISO
anion traces	sulfur compounds (as SO₄^2-): ≤0.005%, chloride (Cl^-): ≤0.002%, phosphate (PO₄^3-): ≤0.001%, silicate (as SiO₂): ≤0.002%
assay	≥99.9% dry basis (acidimetric)
bulk density	1100 kg/m³
cation traces	Fe: ≤0.0005%, Ca: ≤0.005%, Mg: ≤0.0005%, Al: ≤0.001%, K: ≤0.01%, N: ≤0.001%, heavy metals (as Pb): ≤0.0005%
density	2.53 g/cm³ at 20 °C
form	powder
InChI key	CDBYLPFSWZWCQE-UHFFFAOYSA-L
InChI	1S/CH2O3.2Na/c2-1(3)4;;/h(H2,2,3,4);;/q;2*+1/p-2
loss	≤1% loss on drying, 300 °C
mp	851 °C (lit.)
pH	11.16 (25 °C, 4 g/L in H₂O)
potency	4090 mg/kg LD₅₀, oral (Rat)
product line	EMSURE^®
Quality Level	300
SMILES string	O=C(O[Na])O[Na]
solubility	212.5 g/L
storage temp.	2-30°C