1.08774

Zinc

dust particle size < 63 µm EMPLURA^®

• Synonym(s): Zinc
• Empirical Formula (Hill Notation): Zn
• CAS Number: 7440-66-6
• Molecular Weight: 65.39
• MDL number: MFCD00011291
• UNSPSC Code: 12141750
• EC Index Number: 231-175-3
• NACRES: NA.21

Properties

• vapor pressure: 1.33 hPa ( 487 °C)
• Quality Level: 200
• product line: EMPLURA^®
• Assay: ≥95% metallic Zn basis (manganometric); ≥97.0% Zn basis (complexometric)
• form: powder
• autoignition temp.: 460 °C
• impurities: ≤0.5% Substances insoluble in nitric acid
• bp: 908 °C/1013 hPa
• mp: 420 °C
• density: 7.14 g/cm³ at 20 °C
• bulk density: 1800‑2700 kg/m³
• cation traces: Cd: ≤0.2%; Cu: ≤0.005%; Fe: ≤0.01%; Pb: ≤1.0%; Sn: ≤0.03%
• storage temp.: 2-30°C
• InChI: 1S/Zn
• InChI key: HCHKCACWOHOZIP-UHFFFAOYSA-N

Description

Analysis Note

Assay (complexometric, total Zn): ≥ 97.0 %
Assay (manganometric, metall. Zn): ≥ 95.0 %
Substances insoluble in nitric acid: ≤ 0.5 %
Cd (Cadmium): ≤ 0.2 %
Cu (Copper): ≤ 0.005 %
Fe (Iron): ≤ 0.01 %
Pb (Lead): ≤ 1.0 %
Sn (Tin): ≤ 0.03 %

Legal Information

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

Safety Information

• Pictograms: GHS09
• Signal Word: Warning
• Hazard Statements: H410
• Precautionary Statements: P273 - P391 - P501
• Hazard Classifications: Aquatic Acute 1 - Aquatic Chronic 1
• Storage Class Code: 11 - Combustible Solids
• WGK: WGK 2
• Flash Point(F): Not applicable
• Flash Point(C): Not applicable