71799-86-5
Sodium Dimercaptosuccinate
CAS: 71799-86-5
Molecular Formula: C4H5NaO4S2
71799-86-5 - Names and Identifiers
| Name | Sodium Dimercaptosuccinate |
| Synonyms | Sodium dimercaptosuccinate Sodium Dimercaptosuccinate sodium 3-carboxy-2,3-disulfanylpropanoate Meso-2,3-dimercaptosuccinic acid sodium salt Succinic acid, 2,3-dimercapto-, sodium salt, meso- |
| CAS | 71799-86-5 |
| InChI | InChI=1/C4H6O4S2.Na/c5-3(6)1(9)2(10)4(7)8;/h1-2,9-10H,(H,5,6)(H,7,8);/q;+1/p-1 |
71799-86-5 - Physico-chemical Properties
| Molecular Formula | C4H5NaO4S2 |
| Molar Mass | 204.2 |
| Boling Point | 267.6°C at 760 mmHg |
| Flash Point | 115.6°C |
| Vapor Presure | 0.00232mmHg at 25°C |
71799-86-5 - Standard
Authoritative Data Verified Data
This product is 2, 3-dimercaptosuccinic acid disodium salt trihydrate. Calculated as dried product, the content of C4H4Na204S2 shall not be less than 95.0%.
Last Update：2024-01-02 23:10:35
71799-86-5 - Trait
Authoritative Data Verified Data
- This product is white to yellowish powder; There is special odor similar to garlic.
- This product is soluble in water and insoluble in ethanol, chloroform or ether.
Last Update：2022-01-01 11:30:05
71799-86-5 - Differential diagnosis
Authoritative Data Verified Data
- take about 0.2g of this product, add 2ml of water to dissolve, add sodium hydroxide test solution to make it alkaline, and then add sodium nitrosoferricyanide test solution Dropwise, which is purplish red.
- take about 0.2g of this product, add 2ml of water to dissolve, and add 1ml of lead acetate test solution to generate light yellow precipitate.
- The infrared absorption spectrum of this product should be consistent with that of the control (Spectrum set 1281).
- identification reaction of sodium salt of this product (General rule 0301).
Last Update：2022-01-01 11:30:05
71799-86-5 - Exam
Authoritative Data Verified Data
pH
take this product l.Og, add water 10ml to dissolve, according to the law (General 0631),pH value should be 6.0~7.5.
color of solution
take l.Og of this product, add water 10ml to dissolve, the solution should be colorless; If the color is colored, it should not be deeper compared with the standard colorimetric solution of brown red No. 4 (general rule 0901 first method).
loss on drying
take this product, with phosphorus pentoxide as desiccant, at 60°C under reduced pressure drying to constant weight, weight loss should be 18.0% ~ 24.0% (General 0831).
sterile
take this product, dissolve it with appropriate solvent, and treat it by membrane filtration method. Check it according to law (General rule 1101). (For aseptic dispensing)
Last Update：2022-01-01 11:30:06
71799-86-5 - Content determination
Authoritative Data Verified Data
take the dried to constant weight of this product about O.lg, precision weighing, 100ml flask, add water 30ml dissolved, add dilute acetic acid 2ml, precision plus silver nitrate titration solution (0.lmol/L)50ml, strong shaking, water bath heating for 2~3 minutes, cold, diluted with water to the scale, shake, filter, precision volume continued filtrate 50ml, in a plug Erlenmeyer flask, add 2ml of nitric acid and 2ml of ammonium ferric sulfate indicator solution, and use ammonium thiocyanate titration solution (0.1 mol/L) titration, and the results of the titration were corrected with a blank test. Each 1 ml of silver nitrate titration solution (0.1 mol/L) corresponds to 5.656mg of C4H4NagO4S2.
Last Update：2022-01-01 11:30:07
71799-86-5 - Category
Authoritative Data Verified Data
antidote.
Last Update：2022-01-01 11:30:07
71799-86-5 - Storage
Authoritative Data Verified Data
sealed and kept in cool and dark place.
Last Update：2022-01-01 11:30:07
71799-86-5 - Dimercaptobutanedisodium for injection
Authoritative Data Verified Data
This product is a sterile powder of disodium dimercaptobutane. Based on the average loading, disodium dimercaptobutane (C4H4Na204S2 • 3H20) shall be 95.0% to 105.0% of the label loading.
trait
This product is white to yellowish powder; There is a special odor similar to garlic.
identification
take this product, according to dimercaptobutanedisodium under the identification test, show the same reaction.
examination
- color of solution take 1 bottle of this product, add water 5ml(0.5g specification) or lOmKlg specification) to dissolve, the solution should be colorless; If color, shall not be deeper in comparison with the standard colorimetric solution of brown-red No. 4 (general rule 0901 first method).
- sterile take this product, after dissolving with appropriate solvent, the membrane filtration method, according to the law inspection (General 1101 ), should comply with the provisions.
- the pH value and loss on drying shall be checked according to the method under the item of dimercaptobutane disodium, and shall be in accordance with the regulations.
- others should comply with the relevant provisions under injection (General 0102).
Content determination
The content under the item of difference in loading was about O.lg, which was precisely weighed and measured according to the method under the item of dimercaptobutanedisodium. Each 1 ml of silver nitrate titration solution (0.1 mol/L) corresponds to 7.006mg of C4H4Na2O4S2.3H20.
category
with disodium dimercaptobutane.
specification
(1)0.5g (2)lg
storage
sealed and kept in a cool dark place.
Last Update：2022-01-01 11:30:08
71799-86-5 - Reference Information
| Use | disodium dimercaptosuccinate, also known as sodium dimercaptosuccinate and sodium dimercaptosulphate, is the first broad-spectrum metal antidote in China. |
Last Update：2024-04-09 21:21:28
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71799-86-5
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4-[(4,4-dimethyl-2,5-dioxoimidazolidin-1-yl)methyl]-3-fluorobenzonitrile
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(2-fluorophenyl)methylhydrazine,hydrochloride
3-AMinothiophene Oxalate
RARECHEM AL BF 1359
4,6-Dichloro-1H-pyrazolo[4,3-c]pyridine
4-(Trifluoromethylsulfonyloxy)acetophenone
2-(4-四唑-1-基-苯氧基)-丙酸
4-[(4,4-dimethyl-2,5-dioxoimidazolidin-1-yl)methyl]-3-fluorobenzonitrile
2-Benzoylpyridine
Dichloro[1,2-bis(diphenylphosphino)ethane palladium(II)]
(2-fluorophenyl)methylhydrazine,hydrochloride
3-AMinothiophene Oxalate
RARECHEM AL BF 1359