Product Name: D-alpha Tocopherol
Type: 1000IU
CAS No.: 59-02-9
Chemical Formula: C29H50O2
Molecular Weight: 430.72
EINECS NO.: 200-412-2
Density: 0.93
Melting Point: 2.5-3.5ºC
Boiling Point: 200-220ºC (0.07501 mmHg)
Flash Point: 253℃
Refractive Index: n20/D 1.505(lit.)
[Physical & Chemical Data]
Color:Yellow to brownish red
Odor: Nearly odorless
Appearance: Clear oily liquid
[Analytical Quality]
Identification
Chemical reaction: Positive
GC: Corresponds to RS
Acidity: ≤1ml
Optical rotation: ≥+24°
Assay
D-alpha tocopherol: ≥67.11%
≥1000IU/g
[Contaminants]
Heavy Metals: ≤10ppm
*Arsenic: ≤3ppm
*Lead: ≤2ppm
*Mercury: ≤1ppm
* B(a)p: ≤2ppb
*PAH4: ≤10ppb
[Microbiological]
TAMC: ≤1000cfu/g
Yeast & Moulds: ≤100cfu/g
E.coli: Negative/10g
Shelf Life: 24 months in the unopened original container.
Packing & Storage: 20KG steel drum or 50KG steel drum. It shall be stored at ambient temperature, dry conditions, protected from heat, light and oxygen.
