Selenium ST 2
Designation
| Name | The value |
|---|---|
| Designation GOST Cyrillic | СТ 2 |
| Designation GOST Latin | CT 2 |
| Transliteration | ST 2 |
| The chemical elements | Se 2 |
Description
Selenium ST 2 applies: for the production of ingots, granules and powder used in glass industry for the production of glass; chemical industry for the production of paints, enamels and pure selenium.
Note
Selenium technical.
Standards
| Name | Code | Standards |
|---|---|---|
| Non-ferrous metals, including rare metals, and their alloys | В51 | GOST 10298-79 |
Chemical composition
| Standard | S | Fe | Cu | As | Al | Pb | Se | Te | Hg |
|---|---|---|---|---|---|---|---|---|---|
| GOST 10298-79 | ≤0.5 | ≤0.5 | ≤0.05 | ≤0.05 | ≤0.05 | ≤0.05 | ≥97.5 | ≤0.5 | ≤0.05 |
Se is the basis.
According to GOST 10298-79, the mass fraction of organic impurities and antimony is normalized at the customer's request in technical selenium.
According to GOST 10298-79, the mass fraction of organic impurities and antimony is normalized at the customer's request in technical selenium.
