selenium metal 6n selenium 99.9999 6n selenium for galaxy diamond machine
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- Supplier: Wuhan Tuocai Technology Co. Ltd.
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Product Overview
Description
selenium metal 6n selenium 99.9999 6n selenium for galaxy diamond machine
Product Description
1.Material Overview
Brief introduction: | 1. Purity: 99.9%, 99.99%, 99.999%, 99.9999% 2. Shape: Powder, Granule, Ingot or other shapes 3. Specification: 1-6mm/2-5mm/2-4mm or as per request. 4. Delivery Time: Within 5-workday once the order is confirmed. 5. Shipping Way: Couriers like FedEx,UPS,Air, Sea |
Characteristics | Amorphous red powder, becoming black on standing and crystalline on heating; vitreous and colloidal forms may be prepared.Amorphous form softens at 40 °C and melts at 217 °C. It rarely occurs in its elemental state in nature, or as pure ore compounds.Soluble in concentrated nitric acid and in (liquid form) common alkalies. Forms binary alloys with silver, copper, zinc, lead,etc. Low toxicity. A necessary nutritional factor for animals. |
Applications: | Selenium could be used in different fields, according to its purity. Selenium is now used in a variety of applications, from glass and metallurgical applications to pigments, agriculture and electronics. |
2.General Properties
Product Name | selenium metal 6n selenium 99.9999 6n selenium for galaxy diamond machine |
Shape | concave shape, metallic black granules |
Form | selenium powder, granule, ingot or other shapes |
Molecular Formula | Se |
CAS No. | 7782-49-2 |
EINECS No. | 231-194-7 |
Melting Point | 217 °C |
Boiling Point | 684.9 °C |
Density | 4.81 g/mL at 25 °C |
HS Code | 280490.9000 |
Solubility | soluble in concentrated nitric acid and in common alkalies |
3.Impurity
Detecting Element | Actual Result(ppm) |
Se | >99.9995% |
Cu | ≤0.05 |
Ag | ≤0.05 |
Mg | ≤0.1 |
Ni | ≤0.05 |
Bi | ≤0.05 |
In | ≤0.05 |
Fe | ≤0.1 |
Cd | ≤0.05 |
Te | ≤0.1 |
Al | ≤0.05 |
Ti | ≤0.05 |
Pb | ≤0.05 |
Total | ≤1 |
4.Selenium Series
Selenium Series | CAS No. | Purity | Specification |
High purity selenium | 7782-49-2 | 5N-6N | lump/irregular pieces |
Selenium powder | 13494-80-9 | 4N-5N | 100/200/325mesh |
Selenium granule | 13494-80-9 | 5N-6N | 2-5mm |
Selenium dioxide | 7446-08-4 | 2N-3N | 100mesh |
Packaging & Shipping
Product Name: | selenium metal 6n selenium 99.9999 6n selenium for galaxy diamond machine. |
Package: | 100g/200g/500g/1kg per bottle+PE bag+aluminum foil bag. 100g/200g/500g/1kg per PE bag+aluminum foil bag. Argon protection or Vacuum package. |
| Shipping Way: | selenium graules are dangerous chemical,it can be shipped by Air or Sea. |
Delivery Time: | Within 5-workday once the order is confirmed,depends on the order quantity. |
Storage: | To be placed in ventilated and dry place below 20 Centigrade. |
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