Skandium sulfat
Skandium sulfat barada gysgaça maglumat
Formula: Sc2 (SO4) 3.8H2O
CAS belgisi: 52788-54-2
Molekulýar agram: 522.10
Dykyzlygy: N / A.
Eriş nokady: N / A.
Daş görnüşi: Ak kristal
Çekişme: Suwda we güýçli mineral kislotalarda eräp bilmeýär
Durnuklyk: Biraz gigroskopik
Köp dilli: ScandiumSulfat, Sulfat De Scandium, Sulfato Del Scandium
Skandium sulfatyň ulanylyşy:
Skandium sulfat optiki örtük, katalizator, elektron keramika we lazer pudagynda ulanylýar.Şeýle hem her ýyl ýokary güýçli çykaryjy lampalar ýasamakda ulanylýar.Temperatureokary temperatura ulgamlarynda (ýylylyga we termiki zarba garşylygy üçin), elektron keramika we aýna düzüminde ulanylýan ýokary ereýän ak gaty.Wakuum goýmak programmalary üçin amatly
Skandium sulfatynyň spesifikasiýasy
| Haryt ady | Skandium sulfat | ||
| Sc2O3 / TREO (% min.) | 99.999 | 99.99 | 99.9 |
| TREO (% min.) | 20 | 20 | 20 |
| Ot almagyň ýitgisi (% max.) | 1 | 1 | 1 |
| Seýrek Earther hapalary | ppm max. | ppm max. | % max. |
| La2O3 / TREO | 2 | 10 | 0.005 |
| CeO2 / TREO | 1 | 10 | 0.005 |
| Pr6O11 / TREO | 1 | 10 | 0.005 |
| Nd2O3 / TREO | 1 | 10 | 0.005 |
| Sm2O3 / TREO | 1 | 10 | 0.005 |
| Eu2O3 / TREO | 1 | 10 | 0.005 |
| Gd2O3 / TREO | 1 | 10 | 0.005 |
| Tb4O7 / TREO | 1 | 10 | 0.005 |
| Dy2O3 / TREO | 1 | 10 | 0.005 |
| Ho2O3 / TREO | 1 | 10 | 0.005 |
| Er2O3 / TREO | 3 | 10 | 0.005 |
| Tm2O3 / TREO | 3 | 10 | 0.005 |
| Yb2O3 / TREO | 3 | 10 | 0.05 |
| Lu2O3 / TREO | 3 | 10 | 0.005 |
| Y2O3 / TREO | 5 | 10 | 0.01 |
| Seýrek däl Earther hapalary | ppm max. | ppm max. | % max. |
| Fe2O3 | 5 | 20 | 0.005 |
| SiO2 | 10 | 100 | 0.02 |
| CaO | 50 | 80 | 0.01 |
| CuO | 5 | ||
| NiO | 3 | ||
| PbO | 5 | ||
| ZrO2 | 50 | ||
| TiO2 | 10 | ||
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