S3020451
ReagentPlus?,≥99% , 6858-44-2
Synonym(s):
Citric acid trisodium salt;tri-Sodium citrate 5,5-hydrate;Trisodium citrate hydrate
CAS NO.：6858-44-2
Empirical Formula: C6H7Na3O8
Molecular Weight: 276.08
MDL number: MFCD00150032
EINECS: 614-623-6
| Pack Size | Price | Stock | Quantity |
| 1KG | RMB833.94 | In Stock |
|
| others | Enquire |
Update time: 2022-07-08
PRODUCT Properties
| Melting point: | 300 °C |
| Density | 1.857 |
| storage temp. | Store at +5°C to +30°C. |
| solubility | very soluble in H2O; slightly soluble in ethanol; insoluble in ethyl ether |
| form | solid |
| color | hygroscopic colorless crystals, crystalline |
| PH | 7.5-9.0 (50g/l, H2O, 20°C) |
| Water Solubility | g/100mL H2O: 92.6 (25°C), 250 (100°C); slightly soluble alcohol, insoluble ether [KIR78] |
| BRN | 3819251 |
| InChI | 1S/C6H8O7.3Na.H2O/c7-3(8)1-6(13,5(11)12)2-4(9)10;;;;/h13H,1-2H2,(H,7,8)(H,9,10)(H,11,12);;;;1H2/q;3*+1;/p-3 |
| InChIKey | PKIDNTKRVKSLDB-UHFFFAOYSA-K |
| SMILES | O.[Na+].[Na+].[Na+].OC(CC([O-])=O)(CC([O-])=O)C([O-])=O |
| EPA Substance Registry System | Trisodium citrate pentahydrate (6858-44-2) |
Description and Uses
Tri-sodium citrate 5,5-hydrate is widely used in pharmaceutical formulations, typically as pH adjuster and buffer agent.
Safety
| PPE | Eyeshields, Gloves, type N95 (US) |
| Safety Statements | 24/25 |
| WGK Germany | 1 |
| HS Code | 2918 15 00 |
| Storage Class | 11 - Combustible Solids |
| Toxicity | LD50 orally in Rabbit: > 8000 mg/kg |
