Potassium hydroxide solutions specific gravity

Table VIII.—Per Cent, of KOH in Solutions of Potassium Hydroxide of Specific Gravity l OO to 1-54 at 15° (Water at 4° Unity).

Caustic Potash Solution — (I) Chemical Designations — Synonyms Potassium Hydroxide Solution Lye Otemical Formula KOH—H O (ii) Observable Characteristics — Physical State (as normally shipped) Liquid Cobr Colorless Odor None (iii) Physical and Chemical Properties — Physical State at 15 X and 1 atm. Liquid Molecular Weight Not pertinent Boiling Point at 1 atm. >266, > 130, >403 Freezing Point Not pertinent Critical Temperature Not pertinent Critical Pressure Not pertinent Specific Gravity 1.45 - 1.50 at 20° C (liquid) Vapor (Gas) Density Not pertinent Ratio of Specific Heats of Vapor (Gas) Not pertinent Latent Heat... 

Also a similar solution having a specific gravity 1.138 to 1.140 and containing about 15 per cent of potassium hydroxide. 

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