What is Alpha Arbutin?
Product:Alpha arbutin
Specification:98%
Test method:By HPLC
Packing:25Kg/drum
Delivery time:Within 2 days after your payment
Payment term:By T/T
Name: | Alpha Arbutin | Molecular formula: | C12H16O7 | ||||
Cas No: | 84380-01-8 | Grade: | Food Grade |
TEST ITEM | SPECIFICATION |
Appearance | White or almost white powder |
Melting Point | 202~210℃ |
pH | 5.0~7.0 |
Specific Optical Rotation | +175~+185° |
State of solution | ≥95.0% |
Loss on drying | ≤1.0% |
Hydroquinote | ≤10ppm |
Heavy Metals | ≤10ppm |
Arsenic | ≤2ppm |
Residue on Ignition | ≤0.5% |
Assay | ≥99.0% |
Total Plate Count | ≤1000cfu/g |
Total yeast Count | ≤100cfu/g |
E. Coli | Not Detected |
Staphylococcus Aureus | Not Detected |
Pseudonmonas Aeruginosa | Not Detected |