Density |
2.73 g/cm3 (18 °C) |
Melting Point |
985 °C |
pH value |
9.0 - 9.8 (50 g/l, H₂O, 20 °C) |
Bulk density |
1400 kg/m3 |
Solubility |
637 g/l |
Hazard Pictogram(s) |
|
Hazard Statement(s) |
H340: May cause genetic defects. |
Precautionary Statement(s) |
P201: Obtain special instructions before use. |
Signal Word |
Danger |
Storage class |
6.1B Non-combustible, acute toxic Cat. 1 and 2 / very toxic hazardous materials |
WGK |
WGK 3 highly hazardous to water |
Disposal |
22 |
Hazard Symbols |
Dangerous for the environment |
Categories of danger |
carcinogenic, mutagenic, irritant, sensitizing, dangerous for the environment |
R Phrase |
R 49-46-36/37/38-43-50/53 |
S Phrase |
S 53-45-60-61 |
Storage |
Store below +30°C. |
Declaration (railroad and road) ADR, RID |
UN 3288 , 6.1, II |
Declaration (transport by air) IATA-DGR |
UN 3288 , 6.1, II |
Declaration (transport by sea) IMDG-Code |
UN 3288 , 6.1, II |
Assay (iodometric) |
≥ 99.5 % |
In water insoluble matter |
≤ 0.005 % |
pH-value (5 %; water) |
9.0 - 9.8 |
Chloride (Cl) |
≤ 0.001 % |
Sulfate (SO₄) |
≤ 0.01 % |
Ca (Calcium) |
≤ 0.005 % |
Na (Sodium) |
≤ 0.02 % |
Pb (Lead) |
≤ 0.005 % |