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zinek ≥99.9%, coarse powder, EMSURE® Reag. Ph. Eur. ∼ 0.3- 1.5 mm (14-50 mesh ASTM) p.a., suitable for filling of reductors, Supelco®

Dodávateľ: Merck
Varování


M-Clarity™ quality level = MQ300

1.08756.0250 1.08756.1000
1.08756.0250EA 231.45 EUR
1.08756.0250 1.08756.1000
zinek ≥99.9%, coarse powder, EMSURE® Reag. Ph. Eur. ∼ 0.3- 1.5 mm (14-50 mesh ASTM) p.a., suitable for filling of reductors, Supelco®
zinek
Vzorec: Zn
Teplota varu: 907 °C (1013 hPa)
Teplota tavenia: 419 °C
Hustota: 7,13 g/cm³ (20 °C)
Skladovacia teplota: Ambient
Číslo MDL: MFCD00011291
Číslo CAS: 7440-66-6
EINECS: 231-175-3
OSN: 3077
ADR: 9,III

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Výsledky špecifikačného testu

Assay (complexometric) ≥ 99.9 %
As (Arsenic) ≤ 0.00001 %
Cd (Cadmium) ≤ 0.002 %
Cu (Copper) ≤ 0.001 %
Fe (Iron) ≤ 0.02 %
Pb (Lead) ≤ 0.005 %
Sn (Tin) ≤ 0.001 %
Corresponds to Reag. Ph Eur


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