Ifihan kukuru
Orukọ ọja: Scandium
Ilana: Sc
CAS No.: 7440-20-2
Iwọn Molikula: 44.96
iwuwo: 2.99 g/cm3
Yiyo ojuami: 1540 °C
Apẹrẹ: 10 x 10 x 10 mm cube
Ohun elo: | Scandium |
Mimo: | 99.9% |
Nọmba atomiki: | 21 |
iwuwo | 3.0 g.cm-3 ni 20 ° C |
Ojuami yo | 1541 °C |
Bolling ojuami | 2836 °C |
Iwọn | 1 inch, 10mm, 25.4mm, 50mm, tabi Adani |
Ohun elo | Awọn ẹbun, imọ-jinlẹ, awọn ifihan, ikojọpọ, ọṣọ, ẹkọ, iwadii |
Scandium jẹ asọ, ohun iyipada fadaka eyiti o waye ni awọn ohun alumọni toje lati Scandinavia.O ndagba simẹnti ofeefee tabi pinkish die-die nigbati a ba farahan si afẹfẹ.Scandium bajẹ ni afẹfẹ ati sisun ni irọrun, ni kete ti o ti tan.O ṣe atunṣe pẹlu omi lati dagba gaasi hydrogen ati pe yoo tu ni ọpọlọpọ awọn acids.Skandium mimọ jẹ iṣelọpọ nipasẹ alapapo scandium fluoride (ScF3) pẹlu irin kalisiomu.
A jẹ olupese, ile-iṣẹ wa wa ni Shandong, ṣugbọn a tun le pese iṣẹ rira iduro kan fun ọ!
T/T (gbigbe telex), Western Union, MoneyGram, BTC (bitcoin), ati bẹbẹ lọ.
≤25kg: laarin awọn ọjọ iṣẹ mẹta lẹhin ti owo ti gba.25kg: ọsẹ kan
Wa, a le pese awọn ayẹwo ọfẹ kekere fun idi idiyele didara!
1kg fun apo fpr awọn ayẹwo, 25kg tabi 50kg fun ilu kan, tabi bi o ṣe nilo.
Tọju apoti naa ni wiwọ ni pipade ni gbigbẹ, itura ati aaye ti o ni afẹfẹ daradara.