SODIUM CARBONATE ANHYDROUS; FOR ANALYSIS

Code: 1063931000 D2-231

Analysis Note

Assay (acidimetric; dried substance): ≥ 99.9 %Insoluble matter: ≤ 0.01 %Chloride (Cl): ≤ 0.001 %Phosphate (PO4): ≤ 0.001 %Sil...


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Analysis Note

Assay (acidimetric; dried substance): ≥ 99.9 %Insoluble matter: ≤ 0.01 %Chloride (Cl): ≤ 0.001 %Phosphate (PO4): ≤ 0.001 %Silicate (as SiO2): ≤ 0.005 %Total sulfur (as SO4): ≤ 0.003 %Total nitrogen (N): ≤ 0.001 %Heavy metals (ACS): ≤ 0.0005 %Heavy metals (as Pb): ≤ 0.0005 %Al (Aluminium): ≤ 0.001 %As (Arsenic): ≤ 0.0001 Ê (Calcium): ≤ 0.005 þ (Iron): ≤ 0.0005 %K (Potassium): ≤ 0.005 %Mg (Magnesium): ≤ 0.0005 %Loss on drying (300 °C): ≤ 1.0 %Corresponds to ACS,ISO,Reag. Ph Eur

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

Linkage

Replaces: SX0400-20; SX0400-5

Packaging

50 kg in Fibre carton

agencyreag. ISO, reag. Ph. Eur.
anion tracessilicate (as SiO2): ≤0.005%, sulfur compounds (as SO42-): ≤0.003%, phosphate (PO43-): ≤0.001%, chloride (Cl-): ≤0.001%
assay≥99.9% dry basis (acidimetric)
bulk density1100 kg/m3
cation tracesFe: ≤0.0005%, heavy metals: ≤0.0005%, K: ≤0.005%, Ca: ≤0.005%, Mg: ≤0.0005%, Al: ≤0.001%, N: ≤0.001%, heavy metals (as Pb): ≤0.0005%, As: ≤0.0001%
density2.53 g/cm3 at 20 °C
formpowder
gradeACS reagent
impurities≤0.01% Insoluble matter
InChI keyCDBYLPFSWZWCQE-UHFFFAOYSA-L
InChI1S/CH2O3.2Na/c2-1(3)4;;/h(H2,2,3,4);;/q;2*+1/p-2
loss≤1% loss on drying, 300 °C
mp851 °C (lit.)
pH11.16 (25 °C, 4 g/L in H2O)
potency4090 mg/kg LD50, oral (Rat)
product lineEMSURE®
Quality Level300
SMILES stringO=C(O[Na])O[Na]
storage temp.2-30°C
Cas Number497-19-8
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