A Method for the Identification of Pure Organic Compounds, by a Systematic Analytical Procedure Based on Physical Properties and Chemical Reactions, ... More Important Compounds of Carbon with Th - Softcover

Samuel Parsons Mulliken

 
9781332926961: A Method for the Identification of Pure Organic Compounds, by a Systematic Analytical Procedure Based on Physical Properties and Chemical Reactions, ... More Important Compounds of Carbon with Th

Synopsis

Excerpt from A Method for the Identification of Pure Organic Compounds, by a Systematic Analytical Procedure Based on Physical Properties and Chemical Reactions

Place in a 300-cc. ?ask 15 grams of dry sodium bisulphite and 8 grams of sine dust. Add 75 cc. Of distilled water. Shake to dissolve the bisulphite and wet the zinc. Then add from a burette cc. Of commercial formalin (40 per cent formic aldehyde solution). After mixing thoroughly, heat quickly to boiling on a wire gauze over a Bunsen ?ame, and boil moderately for just 5 minutes. Dilute at once with 45 cc. Of cold distilled water, and then cool and filter. Or, double all the quantities mentioned may be taken, and the mixture boiled for the same period of 5 minutes.

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