Kojic Acid, Brand Name : OEM, Purity : 99.9%, Form : powder

Product Name: Kojic Acid

CAS: 501-30-4

Assay: 99%

Appearance: White crystalline powder

Grade: Cosmetic grade

Function: Skin whitening

Specification

Item of TestLimits of TestResults of Test

AppearanceWhite crystalline powderComplies

Assay（Test by HPLC）≥99.0%99.6%

OdorCharacteristicComplies

Loss on drying≤ 0.5%0.96%

Ash≤ 0.5%0.32%

Residual solventsNegativeComplies

Residual pesticidesNegativeComplies

Chemical Analysis

Heavy Metal≤10ppmComplies

Arsenic (As)≤1ppmComplies

Lead(Pb)≤2ppmComplies

Cadmium (Cd)≤0.5ppmComplies

Mercury (Hg)≤0.1ppmComplies

Microbiological Analysis

Total Plate Count≤1000cfu/g95cfu/g

Yeast & Mold≤100cfu/g33cfu/g

E.ColiNegativeComplies

S. AureusNegativeComplies

SalmonellaNegativeComplies