Ifihan kukuru
Fọọmu: Pr (ko si3) 3.6h2O
Cas no ..: 15878-77-0-0
Iwuwo ti molecular: 434.92
Iwuwo: n / a
Yo ojuami: n / a
Irisi: Cystalline alawọ ewe
Solubini: Solupe ninu omi, ni iwọntunwọnsi ni iwọntunwọnsi ni awọn ohun alumọni ti o lagbara
Iduroṣinṣin: hygroscopic
Orukọ / mimọ / Nkan | Pr (no3) 3 · 6a | Pr (no3) 3 · 6a | Pr (no3) 3 · 6a |
2N | 3N | 4N | |
Treo | 39.00 | 39.00 | 39.00 |
Pr6o11 / Treo | 99.00 | 99.9 | 99.99 |
Fe2o3 | 0.002 | 0.001 | 0.0005 |
Sio2 | 0.005 | 0.002 | 0.001 |
Cao | 0.005 | 0.001 | 0.001 |
To42- | 0.010 | 0.005 | 0.002 |
Tol | 0.010 | 0.005 | 0.002 |
Na2o | 0.005 | 0.002 | 0.001 |
Ẹlẹdẹ | 0.002 | 0.001 | 0.001 |
Igbiyanju omi itu | Ko o ati didan. | ||
AKIYESI: Ọja le ṣejade ati pe gẹgẹ bi awọn pato ti olumulo. |
Nitraamum a le lo iyọ ifunni Praseodymium ni a le lo lati ṣe iṣelọpọ realyt canalyst, iṣupọpọpọ, itọpa magrinti, iṣọpọ praseodymium.
A jẹ olupese, ile-iṣẹ wa wa ni Shandong, ṣugbọn a tun le pese iṣẹ rira kan fun ọ!
T / t (Gbigbe Telex), Western Union, Accortm, BTC (Bitcoin), bbl
≤25kg: laarin awọn ọjọ iṣẹ mẹta lẹhin isanwo ti o gba. > 25kg: ọsẹ kan
Wa, a le pese awọn ayẹwo ọfẹ ọfẹ fun idi iṣiro didara!
1kg fun awọn ayẹwo FRP FPR, 25kg tabi 50kg fun ilu, tabi bi o ti beere.
Tọju eiyan ni wiwọ ni gbigbẹ, itura ati ibi itutu daradara.
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