Item | Specification |
Appearance | White or almost white crystalline powder |
Assay(%) | 98.0~102.0 |
PH value | 1.0 ~ 3.0 |
Water content(%) | 5.0max |
Ash(%) | 0.1max |
Reducing Sugars(%) | 0.2max |
Specific optical rotation(°) | +23 ~ +29 |
Heavy metals(ppm) | 10max |
Calcium(ppm) | 500max |
Chloride(ppm) | 500max |
Sulfate(ppm) | 500max |
Total bacteria count(Col/g) | 100max |
Endotoxin(EU/g) | 10max |
E.Coli | Negative |
Salmonella | Negative |
Pseudomonas aeruginosa | Negative |
>> Properties and uses
Uses:
Lactonic acid has antioxidant activity and can be used in cosmetics and pharmaceutical intermediates.
>>Package and condition of storage
The normal packing: 25kg Drum or by customized.
This product should be Store in a well-closed container at room temperature,protected from direct sunlight and Moisture,unless otherwise specified.