Certification: | QS, ISO, Fami-QS |
---|---|
Shape: | Crystal |
Type: | Micro Element |
Still deciding? Get samples of US$ 10/Bag
Request Sample
|
Suppliers with verified business licenses
Audited by an independent third-party inspection agency
Testing Item | Standard | Result |
Appearance | blue crystal, odorless | conforms |
Solubility | soluble in water and alcohol | conforms |
Content (on dry basis)/% | ≥98.00 | 99.90 |
Copper(Cu)/% | ≥25.00 | 25.20 |
Zinc(Zn)/% | ≤0.0010 | 0.0007 |
Heavy Metal(Pb)/% | ≤0.0030 | 0.0010 |
Arsenic(As)/% | ≤0.0050 | 0.0020 |
Mercury(Hg)/% | ≤0.00001 | conforms |
Cadmium(Cd)/% | ≤0.0010 | conforms |
Fines(through 420um)/% | ≥95.00 | conforms |
Note: When a user with special requirements for fineness, negotiated by the supply and demand sides |