Product name: D-alpha tocopheryl acetate concentrate

Specification: 1156IU

Items

Specifications

Characters

Clear, colorless to slight yellow oily liquid, almost odorless

Identification

1 color reaction

Positive

2 retention time

The retention time of the major peak confirms to that of the standard preparation

Acidity

≤0.5 ml

Specific rotation [α] D25℃

≥+24°

Assay

85.0%

≥1156 IU

Heavy metals(pb)

≤10 mg/kg

Benzo(a) pyrene

≤2 ppb

Microbiology

Total bacterial count

≤1000 cfu/g

Yeast and molds

≤100 cfu/g

Escherichia coli

Negative / 1g

Salmonella

Negative / 25g

Staphylococcus aureus

Negative / 1g

Conclusion

Conforms to USP36