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Sodium Citrate: Citric Acid Neutralised with Soda
Sodium citrate is citric acid with its acid taken up by soda. US Dispensatory (1907): to a hot solution of 59 parts of citric acid add a solution of 53 parts of monohydrated sodium carbonate, neutralise, evaporate and crystallise. With dry soda ash that is 45 parts.
The picture: sodium citrate crystals (Wikimedia Commons).
Utangiye
1 day
Amabwiriza
1
1
Two solutions
Two solutions
Dissolve 59 g of citric acid in hot water. Dissolve 45 g of soda ash in water.
Ibikoresho by'iyi ntambwe:
Asidi ya limoni59 g
Karubonate ya Sodiyumu (ivu rya soda)45 gIbikoresho bikenewe:
Amazi
Igikombe cya Borosilikate
Akati k'Ikirahure ko Kuvanga
Umunzani w'ibiro2
2
Neutralise
Neutralise
Add the soda solution to the hot acid, stirring, and adjust until it is neutral to litmus.
Ibikoresho bikenewe:
Igikombe cya BorosilikateAkati k'Ikirahure ko Kuvanga
Urupapuro rwa litimusi3
3
Evaporate and crystallise
Evaporate and crystallise
Evaporate on the sand bath and let it crystallise. Keep the crystals in a closed jar.
Ibikoresho bikenewe:
Isahani yo kumisha
Isahani y'umucanga
Icupa ry'Ikirahure Rifite UmufunikoIbikoresho
2- 59 gUmwanya
- Umwanya
Ibikoresho bikenewe
8- Umwanya
- Umwanya
- Umwanya
- Umwanya
- Umwanya
- Umwanya
- Umwanya
Iki gishushanyo gikora
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