Customization: | Available |
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CAS No.: | 89786-04-9 |
Formula: | 89786-04-9 |
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Package | carton drum with two plastic bags inside |
Net weight | 25KG/Drum |
Storage | Sealed in cool and dry place to avoid moisture and light |
Shelf life | 2 years when properly stored |
Lead time | 1~3 days after confirmation |
Item | Specification |
Appearance |
White or off-white crystalline powder |
Identification |
The retention time of major peak corresponds to that of the standard preparation |
Specific rotation |
+127°~ +139° |
water | ≤1.0% |
Acidity | 2.0-2.5 |
Color of solution |
≤4# (Y or YG) |
Color of solution |
≤1# |
Related substances |
≤0.1% Individual impurity |
≤1.0% Total impurities |
|
B ≤1.0% B impurity |
|
Residue on ignition |
≤0.1% |
Heavy metals | ≤0.002% |
Assay | 98.0% -102.0% |