Kojic acid Kojic acid Kojic acid
1. ISO AVALIABLE ;
2. IN STOCK
3. FAST REPLY
QUALIFED ; EFFICIENCY; RESPONSIBLE
ITEMS |
SPECIFICATIONS |
RESULTS |
Appearance |
White or off white crystal |
White or off white crystal |
Assay |
≥99.0% |
99.60% |
Melting point |
152 ~ 156 ℃ |
152.7 ~155.4 ℃ |
Loss on drying |
≤0.5% |
0.20% |
Ignition residue |
≤0.1% |
0.07% |
Chloride |
≤50ppm |
20ppm |
Alfatoxin |
Not detectable |
Not detectable |
Heavy metal |
≤3ppm |
Not detectable |
Arsenic |
≤1ppm |
Not detectable |
Ferrum |
≤10ppm |
Not detectable |
Conclusion: The product complies with in-house STANDARD. |
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