- Description
- Reviews
- Shipping & Returns
Product name: Germanium Sesquioxide
CAS NO: 12758-40-6
Molecular formula: C6H10Ge2O7
Product function:
1.Germanium, or Germanium Sesquioxide, is an ultra-trace element with the atomic number 32. Germanium comes from inside the earth's crust but is also present in living matter and the human body. Plant foods, such as wheat, vegetables, bran and leguminous seeds, are rich sources of germanium. Animal foods are low in germanium.
2. germanium sesquioxide may have antioxidant, anti-viral, anti-inflammatory, and immunological properties.
3. germanium sesquioxide has been used for osteroarthritis, pain relief, osteroporosis, low energy, high blood pressure, high cholesterol, galucoma, and cataracts.
4. Germanium Sesquioxide is used to support the immune system, to promote blood circulation, as an antioxidant, for rheumatoid arthritis, viral infections, heavy metal poisoning, and food allergies.
Specification of Germanium Sesquioxide
Product name: Germanium Sesquioxide
CAS No: 12758-40-6
Storage Condition: Preserve in tight, light-resistant containers, and store at 20°C-25°C.
TEST ITEM | SPECIFICATION | RESULTS(reference) | |
Appearance | White or off- white crystalline powder | White crystalline powder | |
PH | 2.5-2.6 | 2.6 | |
Particle size | 100%pass 200mesh | Conforms | |
Solubility- water | 20g/L 20 approximate (60OC) | Conforms | |
specific gravity | 1.28g/cm3 | 1.26g/cm3 | |
Loss on drying | 1.0% | 0.3% | |
Residue on ignition | 0.1% | 0.06% | |
Heavy metals | 20ppm | 20ppm | |
Related substances | |||
Maximum single impurity | 0.5% | 0.06% | |
Total impurities | 1.0% | 0.16% | |
Assay | Ge 99.95% by KIO3 capacity method GeO2 0.004% by Shydroxide Pectrophotometer | 99.98% 0.0000042 | |
Conclusion | The lot meets the specifications | ||
* Delivery Time.
We need 1-2 days to process your order before shipping.There are two shipping methoed. Fast Delivery: The delivery time for US, European countries the delivery will take 3-5 days.Slow Delivery: The delivery time for US, European countries the delivery will take 10-15 days.
* Tracking information.
After we ship package, customer receive automatic email with tracking details.
* Lost Package Policy.
If a package did not arrive in 4 weeks after the shipping date, then this package is treated as Lost. In this case a new package will be shipped to the customer provided we are able to give the same items as those purchased by the customer. If we are not able to provide the same items to substitute the lost ones we will either propose to the customer similar items or refund their cost as it will be mutually agree with the customer. If one or more items neither the same nor similar are available to be shipped, the customer can request to cancel the order entirely, thus the total cost of the order including shipping and handling cost will be fully refunded.
