BARIUM CARBONATE FOR ANALYSIS EMSURE

Code: 1017141000 D2-231

Analysis Note

Assay (complexometric, BaCO3): 99.0 - 101.0 %Substances insoluble in hydrochloric acid: ≤ 0.015 %Chloride (Cl): ≤ 0.002 %Sulphide (S): &#...


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Analysis Note

Assay (complexometric, BaCO3): 99.0 - 101.0 %Substances insoluble in hydrochloric acid: ≤ 0.015 %Chloride (Cl): ≤ 0.002 %Sulphide (S): ≤ 0.001 %Heavy metals (ACS): ≤ 0.001 Ê (Calcium): ≤ 0.02 þ (Iron): ≤ 0.001 %K (Potassium): ≤ 0.005 %Na (Sodium): ≤ 0.02 %Sr (Strontium): ≤ 0.3 %Total of alkali (water soluble): ≤ 0.002 meq/gOxidizing Substances (as NO3): ≤ 0.005 %

Legal Information

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

Packaging

1 kg in Plastic bottle

25 kg in Fibre carton

250 g in Plastic bottle

agencyreag. Ph. Eur.
anion tracessulfide (S2-): ≤0.001%, chloride (Cl-): ≤0.002%
assay99.0-101.0% (BaCO3 basis, complexometric)
bulk density350 kg/m3
cation tracesK: ≤0.005%, Fe: ≤0.001%, heavy metals: ≤0.001%, Sr: ≤0.3%, Ca: ≤0.02%, Na: ≤0.02%
density4.43 g/cm3 at 20 °C
formsolid
gradeACS reagent
impurities≤0.005% Oxidizing Substances (as NO3), ≤0.015% Substances insoluble in hydrochloric acid, ≤0.002 meq/g Total of alkali (water soluble)
InChI keyAYJRCSIUFZENHW-UHFFFAOYSA-L
InChI1S/CH2O3.Ba/c2-1(3)4;/h(H2,2,3,4);/q;+2/p-2
mp>1450 °C (decomposition)
pH7-8 (16 °C, 0.016 g/L in H2O)
potency418 mg/kg LD50, oral (Rat)
product lineEMSURE®
Quality Level300
solubility0.02 g/L
storage temp.2-30°C
Cas Number513-77-9
Hazard Class6.1
Un Number1564
Pack GroupIII
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