KIESELGUHR (PURIFIED WHITE)
Specification
Appearance | A white or off white powder |
pH (10% solution in water) | 5 – 9 |
Substance soluble in HCl | Max 2% |
Carbonate (as CO2) | Passes test |
Acid soluble sulphate (SO4) | Max 0.02% |
Acid soluble iron (Fe) | Max 0.04% |
Organic impurities | Passes test |
Loss on ignition (at 600°C) | Max 0.5% |
Safety Information and Hazard Symbols

Symbol: GHS03 , GHS05 , GHS07
Signal Word: Warning
Hazardous Statement: H319-H335
Precaution Statement: P261-P305 + P351 + P338