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Sodium humate is an amorphous granule with bright black crystals and a beautiful luster.It ~ odorless, non-corrosive, and extremely easy to water.Mainly used for convergence, hemostasis and diarrhea.For hematemesis, blood in the stool, diarrhea, vomiting, abdominal pain, diarrhea in children, chronic diarrhea due to spleen deficiency, chronic dysentery.
Identify
Take 2 pieces of this product, grind finely, add 20ml of water, stir to dissolve, and test according to the following
method:
(1) Take 10ml of the solution, add 1ml of dilute hydrochloric acid dropwise to precipitate, filter, and add ammonia test solution dropwise to the filtrate to adjust the pH value to neutrality.
Evaporate to dryness on a water bath, add 3 ml of water to dissolve, and the filtrate shows the identification reaction of sodium salt (Appendix IV).
(2) Take another 10ml of solution, add an appropriate amount of dilute hydrochloric acid to form a brown-black precipitate, add excess sodium hydroxide test solution,
The precipitate is dissolved, and then dilute hydrochloric acid is added to make it acidic, and the precipitate is regenerated.
Storage
Store in a dry, normal temperature and ventilated place with a shelf life of 12 months
Manufacturing
