1039651000

Analysis Note

Assay (manganometric): 99.5 - 102.0 %Identity: passes testAppearance of solution: passes testInsoluble matter: ≤ 0.01 %pH-value (5 %; water): 3.0 - 4.0Chloride (Cl): ≤ 0.0005 %Phosphate (PO₄): ≤ 0.001 %Total nitrogen (N): ≤ 0.001 %Heavy metals as Pb: ≤ 0.005 %As (Arsenic): ≤ 0.0002 Ê (Calcium): ≤ 0.005 %Cr (Chromium): ≤ 0.0050 %Cu (Copper): ≤ 0.001 þ III (Iron III): ≤ 0.02 %K (Potassium): ≤ 0.002 %Mg (Magnesium): ≤ 0.002 %Mn (Manganese): ≤ 0.05 %Na (Sodium): ≤ 0.02 %Ni (Nickel): ≤ 0.0050 %Pb (Lead): ≤ 0.0005 %Zn (Zinc): ≤ 0.0050 %Co (Cobalt): ≤ 0.0025 %Substance not precipitated by ammonium hydroxide: ≤ 0.1 %Corresponds to ACS,ISO,Reag. Ph Eur

Legal Information

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

Linkage

Replaces: FX0260-1

Packaging

100, 500 g in Plastic bottle

1, 5 kg in Plastic bottle

25 kg in Plastic drum

agency	reag. ISO, reag. Ph. Eur.
anion traces	phosphate (PO₄^3-): ≤0.001%, chloride (Cl^-): ≤0.0005%
assay	99.5-102.0% (manganometric)
bulk density	600 kg/m³
cation traces	Zn: ≤0.0050%, Pb: ≤0.0005%, Mn: ≤0.05%, Ni: ≤0.0050%, Ca: ≤0.005%, K: ≤0.002%, Cr: ≤0.0050%, Co: ≤0.0025%, heavy metals (as Pb): ≤0.005%, N: ≤0.001%, Mg: ≤0.002%, Fe³⁺: ≤0.02%, As: ≤0.0002%, Na: ≤0.02%, Cu: ≤0.001%
density	1.89 g/cm³ at 20 °C
form	solid
grade	ACS reagent
impurities	≤0.01% Insoluble matter
InChI key	SURQXAFEQWPFPV-UHFFFAOYSA-L
InChI	1S/Fe.H2O4S.7H2O/c;1-5(2,3)4;;;;;;;/h;(H2,1,2,3,4);7*1H2/q+2;;;;;;;;/p-2
mp	>60 °C (Elimination of water of crystallisation)
pH	3-4 (20 °C, 50 g/L in H₂O)
potency	319 mg/kg LD₅₀, oral (Rat)
product line	EMSURE^®
Quality Level	300
storage temp.	15-25°C