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817059 EMD Millipore

Triethyl citrate

Triethyl citrate Ph Eur,JPE,NF. CAS 77-93-0, EC Number 201-070-7, chemical formula HOC(COOC₂H₅)(CH₂COOC₂H₅)₂., Ph Eur,JPE,NF

Synonym: Citric acid triethyl ester

  • CAS Number 77-93-0

  • Linear Formula C₁₂H₂₀O₇

  • Molecular Weight 276.28 g/mol

  •  EC Number 201-070-7

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Properties

grade   Ph Eur,JPE,NF
packaging   1 l in Glass bottle (8170591000)
  25 l in Plastic container (8170599025)
bp   294 °C (1013 hPa)
vapor pressure   0.0025 hPa (25 °C)
solubility   65 g/l
density   1.135 g/cm3 (25 °C)
flash point   150 °C
mp   -55 °C
LD 50 oral   LD50 Rat > 3200 mg/kg
LD 50 dermal   LD50 Rabbit > 5000 mg/kg
shipped in   ambient
storage temp.   Store at +15°C to +25°C.
specifications   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 (precipitate (JPE)): passes test
  Identity (Citrate (JPE)): 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
  Sulphate (SO₄): ≤ 150 ppm
  Heavy metals (as Pb): ≤ 5 ppm
  As (Arsenic): ≤ 2 ppm
  Residual solvents (ICH Q3C)class 2 (Cyclohexane): ≤ 3880 ppm
  Residual solvents (ICH Q3C) class 3 (Ethanol): ≤ 5000 ppm
  Other residual solvents (ICH (Q3C)): excluded by manufacturing process
  Related substances (GC; Ph. Eur.) (largest single impurity): ≤ 0.2 %
  Related substances (GC; Ph. Eur.) (Sum of all impurities): ≤ 0.5 %
  Related substances (GC; JPE): passes test
  Sulfated ash (600 °C): ≤ 0.1 %
  Water (according to Karl Fischer): ≤ 0.25 %
  Elemental impurity specifications have been set considering ICH Q3D (Guideline for Elemental Impurities). Class 1-3 elements are not likely to be present above the ICH Q3D option 1 limit, unless specified and indicated (*).
  Corresponds to Ph. Eur., JPE, NF

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Safety & Documentation

Safety Information

HS Code 
2918 15 00
RTECS 
GE8050000
Storage class 
10 Combustible liquids not in Storage Class 3
WGK 
WGK 1 slightly water endangering
Disposal 
3
Relatively unreactive organic reagents should be collected in container A. If halogenated, they should be collected in container B. For solid residues use container C.
Declaration (railroad and road) ADR, RID 
Kein Gefahrgut
Declaration (transport by air) IATA-DGR 
No Dangerous Good
Declaration (transport by sea) IMDG-Code 
No Dangerous Good
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