POTASSIUM CYANIDE FOR ANALYSIS EMSURE

Code: 1049670250 D2-231

Analysis Note

Assay (argentometric): ≥ 97.0 %Chloride (Cl): ≤ 0.02 %Phosphate (PO4): ≤ 0.005 %Sulfate (SO4): ≤ 0.01 %Sulphide (S...


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Analysis Note

Assay (argentometric): ≥ 97.0 %Chloride (Cl): ≤ 0.02 %Phosphate (PO4): ≤ 0.005 %Sulfate (SO4): ≤ 0.01 %Sulphide (S): ≤ 0.0005 %Thiocyanate (SCN): ≤ 0.01 þ (Iron): ≤ 0.01 %Na (Sodium): ≤ 0.5 %Pb (Lead): ≤ 0.0002 %Corresponds to ACS,Reag. Ph Eur

Legal Information

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

Linkage

Replaces: PX1435; PX1435-5; PX1435-1; PX1435-20

Packaging

1 kg in Plastic bottle

250 g in Plastic bottle

agencyreag. ISO, reag. Ph. Eur.
anion tracesphosphate (PO43-): ≤0.005%, thiocyanate (SCN-): ≤0.01%, sulfate (SO42-): ≤0.01%, chloride (Cl-): ≤0.02%, sulfide (S2-): ≤0.0005%
assay≥97% (silver nitrate titration)
bp1625 °C/1013 hPa
bulk density750 kg/m3
cation tracesFe: ≤0.01%, Pb: ≤0.0002%, Na: ≤0.5%
density1.55 g/cm3 at 20 °C
formsolid
gradeACS reagent
InChI keyNNFCIKHAZHQZJG-UHFFFAOYSA-N
InChI1S/CN.K/c1-2;/q-1;+1
mp634 °C
pH11-12 (20 °C, 20 g/L in H2O)
potency14.29 mg/kg LD50, skin (Rabbit), 7.49 mg/kg LD50, oral (Rat)
product lineEMSURE®
Quality Level300
storage temp.no temp limit
Cas Number151-50-8
Hazard Class6.1
Un Number1680
Pack GroupI
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