Customization: | Available |
---|---|
Packaging Material: | Paper |
Storage Method: | Normal |
Still deciding? Get samples of US$ 30/Piece
Request Sample
|
Suppliers with verified business licenses
Audited by an independent third-party inspection agency
ITEMS | STANDARDS |
Appearance | White crystals or crystalline powder. Practically odorless,slightly bitter taste. |
content |
≥98.5%
|
PH | 5.5~7.0 |
Specific rotation[α]Dt |
+38.9°~+41.8°
|
Transmittance |
≥94%
|
Chloride |
≤0.05%
|
Sulfate | ≤0.03% |
Residue on ignition | ≤0.3% |
Loss on drying
|
≤0.3%
|
Iron |
≤0.0030%
|
Heavy metals |
≤0.0015%
|
E. coli | ≤30MPN/g |
salmonella | No |
total number of colonies |
≤2000CFU/g
|
Molds and yeasts |
≤100CFU/g
|