| Identification | Back Directory | [Name]
TRI-SODIUM CITRATE 5, 5-HYDRATE | [CAS]
6858-44-2 | [Synonyms]
sodiumcitratepentahydrate
5,5-AQUEOUS TRI-SODIUM CITRATE
TRI-SODIUM CITRATE 5, 5-HYDRATE
Sodium citrate tribasic hydrate
CITRIC ACID TRISODIUM SALT HYDRATE
Sodium citrate tribasic hydrate ReagentPlus(R), >=99%
Trisodium 2-hydroxypropane-1,2,3-tricarboxylate hydrate
Citric acid trisodium salt, Trisodium citrate hydrate | [EINECS(EC#)]
200-675-3 | [Molecular Formula]
C6H7Na3O8 | [MDL Number]
MFCD00150032 | [MOL File]
6858-44-2.mol | [Molecular Weight]
276.08 |
| Chemical Properties | Back Directory | [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) |
| Hazard Information | Back Directory | [Chemical Properties]
large, colorless crystal(s) or white granules; effloresces in air [MER06] [KIR78] | [Uses]
Tri-sodium citrate 5,5-hydrate is widely used in pharmaceutical formulations, typically as pH adjuster and buffer agent. |
| Safety Data | Back Directory | [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 |
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