Zinc powder 97% - ( 100 g )
| Availability: | Out of stock |
 |
| Quantity: | x 1 ks | |
| Price with VAT: | 2,15 € ( 1,79 € without VAT ) | |
Product name
Zinc powder 97% , Zinc dust particle size 63 μm EMPLURA , Zn
Information
Zinc with a dust particle size <63 μm is a gray metal powder, easy to spread.
Usage
Reagent for analysis, Chemical productionSpecification
Chemical formula: ZnCAS Nr: 7440-66-6
EC Nr: 231-175-3
Molar Mass: 65.39 g/mol
Dust particle size: 63 μm
Boiling point 908 °C (1013 hPa)
Density 7.14 g/cm3 (20 °C)
Ignition temperature 460 °C
Melting Point 420 °C
Vapor pressure 1.33 hPa (487 °C)
Bulk density 1800 - 2700 kg/m3
Zn total, complexometric : ≥ 97,0 %
Zn metall, manganometric: ≥ 95,0 %
Substances insoluble in nitric acid ≤ 0,5 %
Cd (Cadmium): ≤ 0,2 %
Cu (Copper): ≤ 0,005 %
Fe (Iron): ≤ 0,01 %
Pb (Lead): ≤ 1 %
Sn (Tin): ≤ 0,03 %
Storage
Store in the original package, dry and tightly closed at + 5 °C to + 30 °C.
UPOZORNENIE:
Signal Word: Warning
H410: Very toxic to aquatic life with long lasting effects.
P273: Avoid release to the environment.