Magnesia
Absorbant for colorants prior to determination; preparation of Eschka's reagent.
Purity (Titration: anhydrous basis)
≥95%
Appearance
White to pink powder
Insoluble in Dilute HCl
≤0.02%
Soluble in H2O
≤0.4% water soluble substances. Practically insolube in water.
Ammonium Hydroxide Precipitate
≤0.02%
Sulfate and Sulfite (as SO3)
≤0.02%
Heavy Metals (as Pb)
≤0.003%
Important Note
This product as supplied is intended for research use only, not for use in human, therapeutic or diagnostic applications without the expressed written authorization of United States Biological.
Toxicity and Hazards
All products should be handled by qualified personnel only, trained in laboratory procedures.