Triéthyle citrate 99.0-101.0% (alcalimétrie, calculée sur la substance anhydre) NF, Ph. Eur., JPE, SAFC®
Supplier: MERCK PRODUCTION CHEMICALS
Certificates
About this item
Synonyms: Triethyl 2-hydroxypropane-1,2,3-tricarboxylate, Hydroxytricarballylic acid triethyl ester, Citric acid triethyl ester
CAS Number:77-93-0
:
Formula:C₁₂H₂₀O₇
MDL Number:MFCD00009201
Boiling Pt:294
Melting Pt:–55 °C
Density:1.135 g/cm³ (25 °C)
Molecular Weight:276.29 g/mol
Flash Pt:150
Storage Temperature:Température ambiante
EINECS:201-070-7
Specifications
- Environmentally Preferable:
Specifications
Specification Test Results
- Assay (alkalimetric, calculated on anhydrous substance):99.0 - 101.0 %
- Assay (GC, calc. on anhydrous substance):99.0 - 100.5 %
- Identity (IR-spectrum):passes test
- Identity (GC):passes test
- Identity (wet chemistry):passes test
- Identity (Refractive index):passes test
- Appearance:clear solution, not more intense in color than matching fluid A (1:10) and reference solution BY₆
- Acidity:passes test
- Refractive index (n 20/D):1.440 - 1.446
- Refractive index (n 25/D):1.439 - 1.441
- Density (d 25/25):1.135 - 1.139
- Density (d 20/20):1.135 - 1.145
- Viscosity (20 °C):26 - 38 mPa∙s
- Sulfate (SO₄):≤ 150 ppm
- Heavy metals (as Pb):≤ 5 ppm
- As (Arsenic):≤ 2 ppm
- Cyclohexane (HS-GC):≤ 3880 ppm
- Ethanol (HS-GC):≤ 5000 ppm
- Other residual solvents (ICH (Q3C)):excluded by manufacturing process
- Related substances (GC) (largest single impurity):≤ 0.2 %
- Related substances (GC) (Sum of all impurities):≤ 0.5 %
- Triethyl aconitate (GC):≤ 0.2 %
- Related substances (GC):passes test
- Sulfated ash (600 °C):≤ 0.1 %
- Water (according to Karl Fischer):≤ 0.25 %
Specification Test Results
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