1.08774
Zinc
dust particle size < 63 µm EMPLURA®
Synonym(s):
Zinc
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About This Item
Empirical Formula (Hill Notation):
Zn
CAS Number:
Molecular Weight:
65.39
UNSPSC Code:
12141750
EC Index Number:
231-175-3
NACRES:
NA.21
MDL number:
Assay:
≥95% metallic Zn basis (manganometric), ≥97.0% Zn basis (complexometric)
Form:
powder
vapor pressure
1.33 hPa ( 487 °C)
Quality Level
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
SMILES string
[Zn]
InChI
1S/Zn
InChI key
HCHKCACWOHOZIP-UHFFFAOYSA-N
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 %
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
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signalword
Warning
hcodes
pcodes
Hazard Classifications
Aquatic Acute 1 - Aquatic Chronic 1
Storage Class
11 - Combustible Solids
wgk
WGK 2
flash_point_f
Not applicable
flash_point_c
Not applicable
Certificates of Analysis (COA)
Search for Certificates of Analysis (COA) by entering the products Lot/Batch Number. Lot and Batch Numbers can be found on a product’s label following the words ‘Lot’ or ‘Batch’.
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