Potassium Hydroxide, ACS

Used in alkalimetric titrations.

Synonyms:
Caustic Potash; KOH

CAS No:
1310-58-3

Molecular Formula:
KOH

Molecular Weight:
56.11

Appearance:
White deliquescent pellets

Purity (by titration):
≥85%

Melting Point:
360°C (approx.) (lit)

Solubility (10% in water):
Colorless, clear solution

Heavy Metals (as Ag):
≤0.001%

Silicate (SiO2):
≤0.005%

Chloride:
≤0.005%

Nitrate:
≤0.001%

Phosphate:
≤0.0005%

Sulfate:
≤0.003%

Aluminum:
≤0.002%

Ammonium:
≤0.0005%

Arsenic:
≤0.0001%

Calcium:
≤0.0025%

Copper:
≤0.0005%

Iron:
≤0.0005%

Lead:
≤0.0005%

Magnesium:
≤0.0005%

Nickel:
≤0.001%

Zinc:
≤0.001%

Storage:
RT

Meets or exceeds ACS specifications

Sodium:
≤0.05%

Potassium Carbonate:
≤1%

Insoluble Matter (in water):
≤0.01%

Storage and Stability:
Store at RT. Stable for 6 months after receipt.

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.