|
Density |
5.61 g/cm3 (20 °C) |
|
Melting Point |
1975 °C |
|
pH value |
7 (50 g/l, H₂O, 20 °C) (slurry) |
|
Bulk density |
200 - 700 kg/m3 |
|
Solubility |
0.0016 g/l insoluble |
|
LD 50 oral |
LD50 Rat > 5000 mg/kg |
|
Hazard Pictogram(s) |
|
|
Hazard Statement(s) |
H410: Very toxic to aquatic life with long lasting effects. |
|
Precautionary Statement(s) |
P273: Avoid release to the environment. |
|
Signal Word |
Warning |
|
RTECS |
ZH4810000 |
|
Storage class |
10 - 13 Other liquids and solids |
|
WGK |
WGK 2 obviously hazardous to water |
|
Disposal |
14 |
|
Hazard Symbols |
|
|
Categories of danger |
dangerous for the environment |
|
R Phrase |
R 50/53 |
|
S Phrase |
S 60-61 |
|
Storage |
Store at +5°C to +30°C. |
|
Declaration (railroad and road) ADR, RID |
UN 3077 , 9, III |
|
Declaration (transport by air) IATA-DGR |
UN 3077 , 9, III |
|
Declaration (transport by sea) IMDG-Code |
UN 3077 , 9, III, Marine Pollutant: P, Segregation Group: 7 (Heavy metals and their salts (including their organometallic compounds)) |
|
Assay (complexometric, ZnO calculated on ignited substance) |
99.0 - 100.5 % |
|
Assay (complexometric, ZnO) |
≥ 99.0 % |
|
Identity |
passes test |
|
Carbonate and color of solution |
passes test |
|
Substances insoluble in diluted sulfuric acid |
≤ 0.01 % |
|
Free Alkali |
passes test |
|
Chloride (Cl) |
≤ 0.001 % |
|
Nitrate (NO₃) |
≤ 0.003 % |
|
Sulfur compounds (as SO₄) |
≤ 0.01 % |
|
Total nitrogen (N) |
≤ 0.0005 % |
|
As (Arsenic) |
≤ 0.0001 % |
|
Ca (Calcium) |
≤ 0.001 % |
|
Cd (Cadmium) |
≤ 0.0005 % |
|
Cu (Copper) |
≤ 0.0005 % |
|
Fe (Iron) |
≤ 0.0005 % |
|
K (Potassium) |
≤ 0.01 % |
|
Mg (Magnesium) |
≤ 0.005 % |
|
Mn (Manganese) |
≤ 0.0005 % |
|
Na (Sodium) |
≤ 0.001 % |
|
Pb (Lead) |
≤ 0.002 % |
|
Substances reducing potassium permanganate (as O) |
≤ 0.001 % |
|
Loss on ignition (500 °C) |
≤ 1.0 % |
