Top quality skin whitening powder Alpha Arbutin

Product Name

Alpha Arbutin

Specification

99%

Grade

Cosmetic grade

Appearance:

White Powder

Shelf Life:

2 Years

Storage:

Sealed, placed in a cool dry environment, to avoid moisture, light

Product Name:

Alpha Arbutin

Report Date:

Mar.03, 2024

Batch Number:

BCSW240303

Manufacture Date:

Mar.04, 2024

Batch Quantity:

620KG

Expiration Date:

Mar.02, 2026

Test

Specifications

Result

Assay：

≥99.0%

99.42%

Appearance:

White Crystalline powder

Complies

Melting Point:

202-206℃

203-205℃

Specific Optical Rotation:

［a］D20=+174.0°-+186.0°

+182.4°

Solubility:

Soluble in water,alcohol

Complies

Transparency in water:

Transparent colorless no suspended

Complies

PH(1% water solution):

5.0-7.0

5.85

Loss on drying:

≤0.5

0.14

Sulfated ash:

≤0.5

0.18

Heavy metals:

≤10ppm

Complies

Arsenic:

<1ppm

Complies

Plumbum:

<2ppm

Complies

Total Plate Count:

<300cfu/g

40cfu/g

Yeast&mold:

<100cfu/g

10cfu/g

Escherichia coli:

Negative

Complies

Staphylococcus aureus:

Negative

Complies

Hydroquinone:

Negative

Negative

Conclusion:

Conform With Specification

Packing description:

Sealed export grade drum & double of sealed plastic bag

Storage:

Store in cool & dry place not freeze., keep away from strong light and heat

Shelf life:

2 years when properly stored