POTASSIUM SULFIDE ABOUT 44% SMALL LUMPS

Code: 1051341000 D2-231

Analysis Note

Assay (complexometric, as K2S): ≥ 44 %Sulfite (SO3): ≤ 1 %Thiosulfate (S2O3): about 20Total nitrogen (N)...


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Analysis Note

Assay (complexometric, as K2S): ≥ 44 %Sulfite (SO3): ≤ 1 %Thiosulfate (S2O3): about 20Total nitrogen (N): ≤ 0.01 %

Legal Information

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

Packaging

1 kg in Plastic bottle

anion tracesthiosulfate (S2O32-): ≤20, sulfite (SO32-): ≤1%
assay≥44% K2S basis (complexometric)
bulk density1000‑1200 kg/m3
cation tracesN: ≤0.01%
density1.65 g/cm3 at 20 °C
formsolid
mp200-250 °C
pH13 (20 °C, 10 g/L in H2O)
product lineEMSURE®
Quality Level300
solubility500 g/L
storage temp.no temp limit
Cas Number39365-88-3
Hazard Class8
Un Number3262
Pack GroupII
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