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1.08789

Supelco

Zinc

powder for analysis particle size < 45 µm EMSURE®

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Synonym(s):
Zinc
Empirical Formula (Hill Notation):
Zn
CAS Number:
Molecular Weight:
65.39
MDL number:
EC Index Number:
231-175-3

vapor pressure

1.33 hPa ( 487 °C)

Quality Level

product line

EMSURE®

Assay

≥95% (complexometric)

form

powder

autoignition temp.

460 °C

impurities

≤0.1% Substances insoluble in hydrochloric 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

As: ≤0.0001%
Cd: ≤0.05%
Cu: ≤0.005%
Fe: ≤0.005%
Pb: ≤0.005%
Sn: ≤0.001%

storage temp.

2-30°C

InChI

1S/Zn

InChI key

HCHKCACWOHOZIP-UHFFFAOYSA-N

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Zinc powder for analysis particle size &#174;

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1.08782

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assay

≥95% (complexometric)

assay

≥95% metallic Zn basis (manganometric), ≥97.0% Zn basis (complexometric)

assay

≥99.9% (complexometric)

assay

≥99.9% (complexometric)

form

powder

form

powder

form

granular

form

sticks

impurities

≤0.1% Substances insoluble in hydrochloric acid

impurities

≤0.5% Substances insoluble in nitric acid

impurities

-

impurities

-

mp

420 °C

mp

420 °C

mp

419 °C

mp

-

density

7.14 g/cm3 at 20 °C

density

7.14 g/cm3 at 20 °C

density

7.13 g/cm3 at 20 °C

density

-

Analysis Note

Assay (complexometric): ≥ 95 %
Identity: passes test
As (Arsenic): ≤ 0.0001 %
Substances insoluble in hydrochloric acid: ≤ 0.1 %
Cd (Cadmium): ≤ 0.05 %
Cu (Copper): ≤ 0.005 %
Fe (Iron): ≤ 0.005 %
Pb (Lead): ≤ 0.005 %
Sn (Tin): ≤ 0.001 %

Legal Information

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

Pictograms

Environment

Signal Word

Warning

Hazard Statements

Precautionary Statements

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


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