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Vitamin E Oil

CAS number: 59-02-9

Molecular formula:

molecular weight:

Chemical structure:

Details

Product Name
Vitamin E Oil
Shelf Life
3 years
Item
Specification
Result
Description
Clear, colourless slightly greenish-yellow, viscous, oily liquid, EP/USP/FCC
Clear, slightly greenish-yellow, Viscous, oily liquid
Identification
A Optical rotation
-0.01° to +0.01°, EP
0.00°
B IR
To conform, EP/USP/FCC
conform
C Color reaction
To conform, USP/FCC
conform
D Retention time, GC
To conform, USP/FCC
conform
Related Substances
Impurity A
≤5.0%, EP
<0.1%
Impurity B
≤1.5%, EP
0.44%
Impurity C
≤0.5%, EP
<0.1%
Impurity D and E
≤1.0%, EP
<0.1%
Any other impurity
≤0.25%, EP <0.1%
Total impurities
≤2.5%, EP 0.44%
Acidity
≤1.0ml, USP/FCC
0.05mL
Residual Solvents (Isobutyl acetate)
≤0.5%, In-house
<0.01%
Heavy metals (Pb)
≤2mg/kg,FCC <0.05mg/kg(BLD)
Arsenic
≤1mg/kg,In-house <1mg/kg
Copper
≤25mg/kg,In-house <0.5m/kg(BLD)
Zinc
≤25mg/kg,In-house <0.5m/kg(BLD)
Assay

96.5% to 102.0%, EP

96.0% to 102.0%, USP/FCC

99.0%, EP

99.0%, USP/FCC

Microbiological tests
Total aerobic microbial count
≤1000cfu/g,EP/USP Certified
Total yeasts and moulds count
≤100cfu/g,EP/USP Certified
Escherichia coli
n.d./g,EP/USP
Certified
Salmonella
n.d./g,EP/USP Certified
Pseudomonas aeruginosa
n.d./g,EP/USP Certified
Staphyloscoccus aureus
n.d./g,EP/USP Certified
Bile-Tolerant Gram-Negative Bacteria
n.d./g,EP/USP Certified
Conclusion: Conform to EP/USP/FCC