| Powder: | Yes |
|---|---|
| Customized: | Customized |
| Certification: | GMP, HSE, ISO 9001, USP, BP, / |
| Suitable for: | Elderly, Children, Adult, / |
| State: | Solid |
| Purity: | 99% |
| Samples: |
|---|
| Customization: |
|---|
Suppliers with verified business licenses
Audited Supplier
|
Testing Item
|
Standard
|
Result
|
|
Appearance
|
White crystals or crystalline powder
|
conforms
|
|
Specific rotation[a]D20
|
+ 8.3°~ +9.5°
|
+8.72°
|
|
State of solution (Transmittance)
|
≥95.0%
|
98.5%
|
|
Loss on drying
|
≤0.50%
|
0.18%
|
|
Residue on ignition
|
≤0.10%
|
0.07%
|
|
Heavy metals(Pb)
|
≤10PPM
|
<10PPM
|
|
Chloride (Cl)
|
600---1000ppm
|
800ppm
|
|
Arsenic (As2O3)
|
≤1PPM
|
conforms
|
|
Iron (Fe)
|
≤10PPM
|
<10PPM
|
|
Ammonium (NH4)
|
≤0.02%
|
<0.02%
|
|
Sulfate (SO4)
|
≤0.030%
|
≤0.030%
|
|
Other amino acids
|
Chromatographically
|
Qualified
|
|
PH value
|
4.5 ~ 5.5
|
5.0
|
|
Assay
|
98.0%~101.0%
|
99.4%
|
Suppliers with verified business licenses
Audited Supplier 
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