Product parameter
-
Chemical construction：
- CAS： 31284-96-5
- Properties： white crystalline, no smell, slightly sweet taste, easily dissolved in water, slightly dissolved in methanol, and undissolved ethanol and other organic solvents.
- Packaging: Inner with two layers of plastic bags, outer paper drum. Net weight: 25 kg/drum.
- Storage and transportation： Stored in a dry, clean, shady and cool place; Transported according to the packing requirements, with light loading and discharging, keeping the direction of package the same to products; Shall not be mixed with hazardous, toxic and pollution items; Shall be protected from rain.
|
Items |
Specifications |
|
Appearance |
White crystals powder |
|
Assay |
98.0～102.0% |
|
Specific rotation |
+47°～+53° |
|
PH |
3.0～5.0 |
|
Residue on ignition |
26.5～31.0% |
|
Loss on drying |
≤1.0% |
|
Heavy metals |
≤10ppm |
|
Iron |
≤10ppm |
|
Arsenic |
≤3ppm |
|
Sulfates |
15.5～16.5% |
|
E.Coli |
Negative |
|
Total plate count |
≤1000cfu/g |
|
Yeast and mold |
≤100cfu/g |