1. Powder
Appearance
|
White powder, neutral odor, Very highly hygroscopic
|
Identification
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Conforms to the standard
|
Color of solution
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Not more than Y7
|
Water
|
2.0%max
|
Specific rotation
|
-2.4°~ -2.8°
|
PH
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4.5~6.5
|
Related Substance by TLC
|
Single spot
|
Assay on dried basis (Titration)
|
99.0%min
|
Residual Solvent
|
Ethanol:1.0 %max
|
2. Solution
Please contact us for more specification