Physical Properties
Physical state at 20 °C | Solid | Density [g/cm3] | 1.62 |
Melting point/ Freezing point [°C] | 75 °C | Solubility in water [% weight] | 190 g/l at 20 °C |
Colour | White crystalline | pH value | 13 at 190 g/l at 25 °C |
Safety Information and Hazard Symbols
Symbol: GHS05
Signal Word: Danger
UN No.: 3262
IMCO Class No.: 8
Packing Group: III
Hazardous Statement: H314
Precaution Statement: P280-P305 + P351 + P338-P310
Signal Word: Danger
UN No.: 3262
IMCO Class No.: 8
Packing Group: III
Hazardous Statement: H314
Precaution Statement: P280-P305 + P351 + P338-P310
Specifications
Appearance | A white crystalline powder |
Assay | 98 – 102% |
Insoluble matter | Max 0.01% |
Free alkali (as NaOH) | Max 2.5% |
Chloride (Cl) | Max 0.005% |
Nitrogen compounds (as N) | Max 0.001% |
Sulphate (SO4) | Max 0.005% |
Iron (Fe) | Max 0.001% |
Heavy metal (as Pb) | Max 0.0005% |
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