Potassium rhodium 98% [333-20-0] Potassium rhodium used in film technology to obtain artificial blood and in chemical analysis for the detection of iron cations due to the formation of blood-red coloration in reaction with Fe3 + ions.
Appearance white crystalline powder
Water insoluble substances max. 0.01%
Iodine oxidizing substances max. 0.05%
pH (5%, 20 ° C) 5.3 – 8.7
Chlorides (Cl) max. 0.005%
Sulphates (SO4) max. 0.005%
Sulphides (S) max. 0.002%
Ammonium salts (NH4) max. 0.005%
Heavy metals (Pb) max. 0.001%
Copper (Cu) max. 0.001%
Lead (Pb) max. 0.001%
Sodium (Na) max. 0.02%
Iron (Fe) max. 0.001%
Labels for hazardous chemicals and mixtures that are part of the Globally Harmonized System of Classification and Labeling of Chemicals (GHS). The pictograms recommended by GHS have the shape of a square set on the top. They should contain a black symbol on a white background with a red border.
Priority rules to be observed in connection with the labeling of a substance:
– the skull and crossbones, the exclamation mark pictogram should not be added.
– corrosivity, the pictogram exclamation mark should not be added if it concerns eye or skin irritation.
– health hazard determining respiratory sensitization, the exclamation mark pictogram should not be added if it concerns skin sensitization or irritation to eyes or skin.
Source: GHS pictograms