POTASSIUM THIOCYANATE FOR ANALYSIS EMSUR

Code: 1051250250 D2-231

Not available outside of the UK & Ireland.

Analysis Note

Assay (argentometric): ≥ 99.0 %Insoluble matter: ≤ 0.003 %pH-value (5 %; water, 25 °C): 5.3 - 8.5Chloride (Cl): ≤ 0.005 %Sulfate (SO_...

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Not available outside of the UK & Ireland.

Analysis Note

Assay (argentometric): ≥ 99.0 %Insoluble matter: ≤ 0.003 %pH-value (5 %; water, 25 °C): 5.3 - 8.5Chloride (Cl): ≤ 0.005 %Sulfate (SO₄): ≤ 0.002 %Sulphide (S): ≤ 0.001 %Heavy metals (as Pb): ≤ 0.0005 %Cu (Copper): ≤ 0.0002 þ (Iron): ≤ 0.0001 %Na (Sodium): ≤ 0.005 %NH₄ (Ammonium): ≤ 0.002 %Pb (Lead): ≤ 0.0002 %Iodine consuming substances: ≤ 0.025 %Corresponds to ACS,ISO,Reag. Ph Eur

Legal Information

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

Linkage

Replaces: PX1630; PX1630-20; PX1630-1

Packaging

50 kg in Fibre carton

1 kg in Plastic bottle

agency	reag. ISO, reag. Ph. Eur.
anion traces	chloride (Cl^-): ≤0.005%, sulfide (S^2-): ≤0.001%, sulfate (SO₄^2-): ≤0.002%
assay	≥99.0% (silver nitrate titration)
bp	>400 °C/1013 hPa (decomposition)
bulk density	750‑1000 kg/m³
cation traces	NH₄⁺: ≤0.002%, Na: ≤0.005%, Pb: ≤0.0002%, Cu: ≤0.0002%, Fe: ≤0.0001%, heavy metals (as Pb): ≤0.0005%
density	1.91 g/cm³ at 20 °C
form	crystalline
grade	ACS reagent
impurities	≤0.025% Iodine consuming substances, ≤0.003% Insoluble matter
InChI key	ZNNZYHKDIALBAK-UHFFFAOYSA-M
InChI	1S/CHNS.K/c2-1-3;/h3H;/q;+1/p-1
mp	177 °C
pH	5.3-8.5 (20 °C, 50 g/L in H₂O)
potency	854 mg/kg LD₅₀, oral (Rat)
product line	EMSURE^®
Quality Level	300
storage temp.	2-30°C
vapor pressure	﹤0.001 hPa ( 20 °C)