Customization: | Available |
---|---|
Transport Package: | 25kg/Drum |
Specification: | 90%, 95% |
Still deciding? Get samples of US$ 40/kg
Request Sample
|
Suppliers with verified business licenses
Audited by an independent third-party inspection agency
Item | Standard | Item | Standard |
Appearance | White to off white powder | Heavy Metals | ≤10ppm |
Assay | 90.0% ~ 105.0% | Hg | ≤0.1ppm |
Particle Size | 100% pass through 80mesh | Pb | ≤3ppm |
Bulk Density | >0.48 g/ml | As | ≤1ppm |
Clarity (5% solution) | Absorbance≤0.35 (420nm) | Cd | ≤1ppm |
Specific Rotation | -20° ~ -30° | Loss on Drying | ≤10% |
PH (1% solution) | 5.5 ~ 7.5 | Residue on Ignition | 20% ~ 30% |
Protein | ≤6.0% | Total Aerobic Count | <1000 cfu/g |
Chloride | ≤0.5% | Yeasts and Molds | <100 cfu/g |
Sulfate | ≤0.24% | Salmonella | Negative |