Customization: | Available |
---|---|
CAS No.: | 7695-91-2 |
Formula: | C29h50o2 |
Still deciding? Get samples of US$ 80/Piece
Request Sample
|
Suppliers with verified business licenses
Audited by an independent third-party inspection agency
we supply Tocopherol acetate , Tocopheryl acetate, VITAMIN E ACETATE in competitive price,
CAS NO.7695-91-2
Item | Standard |
Description | Clear,colourless slightly greenish-yellow,Viscous,oily liquid,Ph.Eur./USP/FCC |
Optical rotation | -0.01°~+0.01°,Ph.Eur. |
IR | To conform, Ph Eur /USP/FCC |
Color reaction | To conform, USP/FCC |
Retention time | To conform. USP/FCC |
Impurity A | ≤0.5%. Ph Eur |
Impurity B | ≤1.5%. Ph Eur. |
Impunity C | ≤0.5%,Ph.Eur |
Impurities D and E | ≤1.0%. Ph Eur |
Any other impurit | ≤0.25%. Ph Eur |
Total impurities | ≤2.5%. Ph Eur |
Acidity | ≤1.0ml, USP/FCC |
Residual Solvents | To conform(in-house) |
Pb | ≤2mg/kg, FCC |
As | ≤1mg/kg(in-house) |
Copper | ≤25mg/kg(in-house) |
Zinc | ≤25mg/kg(in-house) |
Palladium | ≤5ppm/kg(in-house) |
Assay(Ph Eur.) | 96.5%~102.0%,Ph.Eur |
Assay(Ph Eur.) | 434.3mg α-tocopherol/g-459.0mg α-tocopherol/g,Ph,Eur |
Assay(USP/FCC) | 96.0%~102.0"%, USP/FCC |
Assay(USP/FCC) | 432.0mg α-tocopherol/g-459.0mg α-tocopherol/g,USP/FCC |
TAMC | ≤1000cfu/g, Ph Eur/USP |
TYMC | ≤100cfu/g, Ph Eur/USP |
Escherichia coli | n.d. /g, Ph Eur /USP |
Pseudomonas aeruginosa | n.d. /g, Ph Eur /USP |
Staphylococcus aureus | n.d. /g, Ph Eur /USP |
Enterobacterial | n.d. /g, Ph Eur /USP |
Salmonella | n.d. /10g, Ph Eur /USP |