Merck
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S4641

Sigma-Aldrich

Sodium citrate tribasic dihydrate

ACS reagent, ≥99.0%

Sinónimos:
Trisodium citrate dihydrate, Citric acid trisodium salt dihydrate
Fórmula lineal:
HOC(COONa)(CH2COONa)2 · 2H2O
Número de CAS:
Peso molecular:
294.10
Beilstein:
6104939
Número de EC:
Número MDL:
ID de la sustancia en PubChem:
NACRES:
NA.21

Nivel de calidad

200

grado

ACS reagent

ensayo

≥99.0%

impurezas

≤0.003% Ammonia (NH3)
≤0.005% Insoluble matter

pH

7.0-9.0 (25 °C, 5% in solution)

mp

>300 °C (lit.)

solubilidad

water: soluble 29.4 g/L at 20 °C (completely)

trazas de anión

chloride (Cl-): ≤0.003%
sulfate (SO42-): ≤0.005%

trazas de catión

Ca: ≤0.005%
Fe: ≤5 ppm
heavy metals: ≤5 ppm (by ICP-OES)

SMILES string

O.O.[Na+].[Na+].[Na+].OC(CC([O-])=O)(CC([O-])=O)C([O-])=O

InChI

1S/C6H8O7.3Na.2H2O/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);;;;2*1H2/q;3*+1;;/p-3

InChI key

NLJMYIDDQXHKNR-UHFFFAOYSA-K

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Categorías relacionadas

Código de clase de almacenamiento

11 - Combustible Solids

WGK

WGK 1

Punto de inflamabilidad F

Not applicable

Punto de inflamabilidad C

Not applicable

Equipo de protección personal

Eyeshields, Gloves, type N95 (US)

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