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LC5495 all-rac-α-Tocopherol
suitable for use as excipient exp Ph Eur,BP,USP,E 307

 

Order number Packaging Quantity Price €
AC32495 Alu bottle 5 kg Inquire
AC32495 Alu bottle 25 kg Inquire

 

Product information
Grade Ph Eur,BP,USP,E 307
Synonyms Vitamin E alcohol
Hill Formula C29H50O2
HS Code 2936 28 00
EC number 233-466-0
Molar mass 430.71 g/mol
CAS number 10191-41-0

 

Chemical and physical data
Ignition temperature 280 °C
Solubility < – 0.001 g/l (20 °C)
Melting point 2.5 – 3.5 °C
Molar mass 430.71 g/mol
Density 0.95 g/cm3 (20 °C)
Boiling point 393 °C (1013 hPa)
Vapor pressure 13 hPa (155 °C)
Flash point 254 °C

 

Safety information
RTECS GA8746000
Storage 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.

 

Toxicological data
LD 50 oral LD50 rat > 4000 mg/kg

 

 

Safety information
Assay
– GC, Ph. Eur.
96.0 – 102.0 %
– GC, USP 96.0 – 102.0 %
Identity
– IR
conforms
– GC conforms
Optical rotation α 20/D (100 g/l; anhydrous ethanol) -0.01 – 0.01 °
Refractive index (n 20/D) 1.503 – 1.507
Spec. Absorptivity A 1%/1cm (292 nm; 0,1 g/l, anhydrous ethanol) 72 – 76
Heavy metals (as Pb) ≤ 0.001 %
As (Arsenic) ≤ 0.0003 %
Cu (Copper) ≤ 0.0010 %
Hg (Mercury) ≤ 0.0001 %
Pb (Lead) ≤ 0.0002 %
Zn (Zinc) ≤ 0.0025 %
Heptane (HS-GC) ≤ 5000 ppm
Methanol (HS-GC) ≤ 3000 ppm
Pyridine (HS-GC) ≤ 200 ppm
Toluene (HS-GC) ≤ 890 ppm
Other residual solvents (Ph.Eur./USP/ICH) excluded by production process
Related substances
– Ph. Eur., impurity A
≤ 0.5 %
– Ph. Eur., impurity B ≤ 1.5 %
– Ph. Eur., sum of impurities C and D ≤ 1.0 %
– Ph. Eur, any other impurity ≤ 0.25 %
– Ph.Eur., total impurities ≤ 2.5 %
Organic volatile impurities (USP/NF) conforms
Acidity conforms
Sulfated ash (600 °C) ≤ 0.1 %