Solution de sulfure d'Ammonium GR pour L'analyse

Code: 1054421000 D2-231

Analysis Note

Assay (as (NH4)2S from sulphide): ≥ 20 %Chloride (Cl): ≤ 0.05 Ê (Calcium): ≤ 0.003 %Cu (Copper): ≤ 0.0005 þ (Iron)...


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Analysis Note

Assay (as (NH4)2S from sulphide): ≥ 20 %Chloride (Cl): ≤ 0.05 Ê (Calcium): ≤ 0.003 %Cu (Copper): ≤ 0.0005 þ (Iron): ≤ 0.0005 %K (Potassium): ≤ 0.001 %Mg (Magnesium): ≤ 0.0005 %Na (Sodium): ≤ 0.005 %Pb (Lead): ≤ 0.0005 %Residue on ignition (800 °C as sulfate): ≤ 0.05 %

density0.997 g/cm3 at 20 °C
expl. lim.4-46 % (v/v)
formliquid
pH9.5 (450 g/L in H2O)
Quality Level100
storage temp.no temp limit
transition tempflash point 15 °C
vapor pressure450 hPa ( 20 °C)
Hazard Class8
Un Number2683
Pack GroupII
Ce produit répond aux critères suivants pour être admissible aux récompenses suivantes :



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