ZINC SULFATE HEPTAHYDRATE FOR ANALYSIS

Code: 1088830500 D2-231

Analysis Note

Assay (complexometric): 99.5 - 103.0 %Identity: passes testAppearance of solution: passes testInsoluble matter: ≤ 0.01 %pH-value (5 %; water, 25 °C):...


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€75.40 EACH
€92.74 inc. VAT

Analysis Note

Assay (complexometric): 99.5 - 103.0 %Identity: passes testAppearance of solution: passes testInsoluble matter: ≤ 0.01 %pH-value (5 %; water, 25 °C): 4.4 - 5.6Chloride (Cl): ≤ 0.0005 %Total nitrogen (N): ≤ 0.0005 %Nitrate (NO3): ≤ 0.002 %As (Arsenic): ≤ 0.00005 Ê (Calcium): ≤ 0.001 Í (Cadmium): ≤ 0.0005 %Cu (Copper): ≤ 0.0005 þ (Iron): ≤ 0.0005 %K (Potassium): ≤ 0.001 %Mg (Magnesium): ≤ 0.001 %Mn (Manganese): ≤ 0.0003 %Na (Sodium): ≤ 0.001 %NH4 (Ammonium): ≤ 0.001 %Pb (Lead): ≤ 0.001 %Corresponds to ACS, ISO, Reag. Ph Eur

Legal Information

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

Linkage

Replaces: ZX0105; ZX0105-1; ZX0105-20

Packaging

50 kg in Fibre carton

1, 5 kg in Plastic bottle

500 g in Plastic bottle

agencyreag. ISO, reag. Ph. Eur.
anion tracesnitrate (NO3-): ≤0.002%, chloride (Cl-): ≤0.0005%
assay99.5-103.0% (complexometric)
bulk density800‑1000 kg/m3
cation tracesFe: ≤0.0005%, Ca: ≤0.001%, Cu: ≤0.0005%, As: ≤0.00005%, Mg: ≤0.001%, Mn: ≤0.0003%, NH4+: ≤0.001%, K: ≤0.001%, Pb: ≤0.001%, Cd: ≤0.0005%, N: ≤0.0005%, Na: ≤0.001%
density1.97 g/cm3 at 20 °C
formsolid
gradeACS reagent
impurities≤0.01% Insoluble matter
InChI keyRZLVQBNCHSJZPX-UHFFFAOYSA-L
InChI1S/H2O4S.7H2O.Zn/c1-5(2,3)4;;;;;;;;/h(H2,1,2,3,4);7*1H2;/q;;;;;;;;+2/p-2
mp100 °C
pH4-6 (20 °C, 50 g/L in H2O)
potency1260 mg/kg LD50, oral (Rat)
product lineEMSURE®
Quality Level300
SMILES stringO.O.O.O.O.O.O.[Zn++].[O-]S([O-])(=O)=O
solubility965 g/L
storage temp.2-30°C
Cas Number7446-20-0
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