NINGBO HI-TECH ZONE YEFENG NEW MATERIALS TECHNOLOGY CO.,LTD.
Room 1807,95 business Mansion,No.598 Jiangnan Road, Ningbo (315041) China,
TEL: +86-574-83888578
FAX: +86-574-83888577
M.T.: 013116681823
EMAIL: robinson@yefengtech.com
Name: Kojic acid
CAS NO: 501-30-4
Molecular Formula: C6H6O4
Standard : Cosmetics grade
Packing:25kg/drum,
Usage: cosmetics industry
Item
|
Specs.
|
Appearance:
|
Almost white crystalline powder
|
Assay
|
≥99.0%
|
Melting point(°C)
|
152 ~ 156
|
Loss on drying
|
≤0.5%
|
Ignition residue
|
≤0.5%
|
Chloride
|
≤50PPM
|
Heavy metal
|
≤3PPM
|
Arsenic
|
≤1PPM
|
Ferrum
|
≤10PPM
|