Wholesale Cosmetic Grade CAS 501-30-4 Kojic Acid Powder for Skin Whitening

Product Name

Kojic acid

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:

Kojic Acid 

Report Date:

Mar.03, 2024

Batch Number:

BCSW220403

Manufacture Date:

Mar.04, 2024

Batch Quantity:

1200KG

Expiration Date:

Mar.02, 2026

Test

Specifications

Result

Appearance:

Pale yellow to off-white crystal

Complies

Assay(HPLC):

≥99.0%

99.57%

Melting Point:

153-156℃

155℃

Solubility:

Soluble in water

Complies

Loss on drying:

≤0.5%

0.28%

Residue on ignition:

<0.1%

Complies

Chloride max:

<50ppm

20ppm

Heavy metals:

≤3ppm

Complies

Chloride:

<0.005%

Complies

Arsenic:

<1ppm

Complies

Plumbum:

<2ppm

Complies

Total Plate Count:

<100cfu/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