RO70040B1 - Process for preparing sodium ascorbate of advanced purity - Google Patents
Process for preparing sodium ascorbate of advanced purityInfo
- Publication number
- RO70040B1 RO70040B1 RO94294A RO9429478A RO70040B1 RO 70040 B1 RO70040 B1 RO 70040B1 RO 94294 A RO94294 A RO 94294A RO 9429478 A RO9429478 A RO 9429478A RO 70040 B1 RO70040 B1 RO 70040B1
- Authority
- RO
- Romania
- Prior art keywords
- sodium ascorbate
- preparing sodium
- advanced
- ascorbate
- advanced purity
- Prior art date
Links
- 235000010378 sodium ascorbate Nutrition 0.000 title abstract 2
- 229960005055 sodium ascorbate Drugs 0.000 title abstract 2
- PPASLZSBLFJQEF-RKJRWTFHSA-M sodium ascorbate Substances [Na+].OC[C@@H](O)[C@H]1OC(=O)C(O)=C1[O-] PPASLZSBLFJQEF-RKJRWTFHSA-M 0.000 title abstract 2
- PPASLZSBLFJQEF-RXSVEWSESA-M sodium-L-ascorbate Chemical compound [Na+].OC[C@H](O)[C@H]1OC(=O)C(O)=C1[O-] PPASLZSBLFJQEF-RXSVEWSESA-M 0.000 title abstract 2
- 238000004519 manufacturing process Methods 0.000 title 1
- CIWBSHSKHKDKBQ-JLAZNSOCSA-N Ascorbic acid Chemical compound OC[C@H](O)[C@H]1OC(=O)C(O)=C1O CIWBSHSKHKDKBQ-JLAZNSOCSA-N 0.000 abstract 6
- 235000010323 ascorbic acid Nutrition 0.000 abstract 3
- 239000011668 ascorbic acid Substances 0.000 abstract 3
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 abstract 2
- UIIMBOGNXHQVGW-UHFFFAOYSA-M Sodium bicarbonate Chemical compound [Na+].OC([O-])=O UIIMBOGNXHQVGW-UHFFFAOYSA-M 0.000 abstract 2
- 229960005070 ascorbic acid Drugs 0.000 abstract 2
- 229940072107 ascorbate Drugs 0.000 abstract 1
- 235000019441 ethanol Nutrition 0.000 abstract 1
- 238000000034 method Methods 0.000 abstract 1
- 238000006386 neutralization reaction Methods 0.000 abstract 1
- 238000001556 precipitation Methods 0.000 abstract 1
- 229910000030 sodium bicarbonate Inorganic materials 0.000 abstract 1
- 235000017557 sodium bicarbonate Nutrition 0.000 abstract 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract 1
Landscapes
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
Abstract
Procedeul de obtinere a ascorbatului de sodiu, de puritate avansata, prin reactionarea acidului ascorbic, farmaceutic sau tehnic, cu bicarbonat de sodiu p.a., sau tehnic, caracterizat prin aceea ca realizeaza neutralizarea acidului ascorbic în mediuapos, omogen, la temperatura de maximum 40 degree C, urmata sw precipitarea cu alcool etilic cald, în proportie de 4...7:în volume fata de apa.The process for obtaining advanced ascorbate sodium ascorbate by reacting the ascorbic acid, pharmaceutical or technical, with sodium bicarbonate pa or technical, characterized in that it performs the neutralization of the ascorbic acid in homogeneous medium at a temperature of not more than 40 ° C , followed by precipitation with warm ethyl alcohol in a proportion of 4 ... 7: by volume to water.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| RO94294A RO70040B1 (en) | 1978-06-08 | 1978-06-08 | Process for preparing sodium ascorbate of advanced purity |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| RO94294A RO70040B1 (en) | 1978-06-08 | 1978-06-08 | Process for preparing sodium ascorbate of advanced purity |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| RO70040A2 RO70040A2 (en) | 1984-01-14 |
| RO70040B1 true RO70040B1 (en) | 1984-01-31 |
Family
ID=20101460
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| RO94294A RO70040B1 (en) | 1978-06-08 | 1978-06-08 | Process for preparing sodium ascorbate of advanced purity |
Country Status (1)
| Country | Link |
|---|---|
| RO (1) | RO70040B1 (en) |
-
1978
- 1978-06-08 RO RO94294A patent/RO70040B1/en unknown
Also Published As
| Publication number | Publication date |
|---|---|
| RO70040A2 (en) | 1984-01-14 |
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