Showing posts with label REAGENT. Show all posts
Showing posts with label REAGENT. Show all posts

Manufacturing DAB Chloride Acid

Manufacturing DAB Chloride Acid

Weigh 2 grams of 4 - Di methyl Amino Benzaldehide and then dissolved in 90 ml 6 N Hydrochloric Acid, then add water up to 100 ml.

Manufacturing Zwikker Cardiazol Reagent

Weigh approximately 20 grams CuCl2 + 25 grams of NaSO2 are both dissolved in 200 ml of water then chill. After the cold and then add 200 ml Concentrated Hydrochloric Acid, then add enough water until a 1 Liter Solution.

Manufacturing Molisch Reagent

Weigh 3 grams of 1- naphthol dissolved in 100 ml of Ethanol is 96% pro analysis.

manufacturing Zwikker Reagent

Weigh 100 grams of Pyridine dissolved in 400 ml of 10% CuSO4. Add enough water so that it becomes 1 liter of solution.

Manufacturing Benedict's Reagent

Weight of 17.7 gram CuSO4 + 173 gram Sodium Citrate + 117 gram Sodium Carbonate, Then dissolve it with water so the three of exactly 1 Liter solution.