Strontium iyọ | 10042-76-9
Ipesi ọja:
Nkan | ayase ite | Ite ile ise |
Sr(NO3)2 | ≥98.5% | ≥98.0% |
Barium(Ba) | ≤1.0% | ≤1.5% |
kalisiomu (Ca) | ≤0.5% | ≤1.5% |
Irin (Fe) | ≤0.002% | ≤0.005% |
Irin Eru (Pb) | ≤0.001% | ≤0.005% |
Omi Insoluble Ọrọ | ≤0.05% | ≤0.1% |
Ọrinrin | ≤0.5% | ≤0.5% |
Apejuwe ọja:
White gara tabi lulú. Ni awọn moleku 4 ti omi ti crystallisation nigbati crystallized ni iwọn otutu kekere. Tiotuka ni awọn ẹya 1.5 ti omi, ojutu olomi jẹ didoju, itusilẹ die-die ni ethanol ati acetone. Ojulumo iwuwo 2.990, yo ojuami 570°C. Majele ti o kere, LD50 (eku, oral) 2750mg/kg, ohun-ini oxidising ti o lagbara, ikọlu tabi ipa pẹlu ọrọ Organic le fa ijona tabi bugbamu. Ibinujẹ.
Ohun elo:
Reagent analitikali. Cathode ohun elo fun itanna Falopiani. Ise ina, flares, flamethrowers, ibaamu, TV tubes ati opitika gilasi, tun lo ninu oogun.
Package: 25 kgs / apo tabi bi o ṣe beere.
Ibi ipamọ: Fipamọ ni aaye afẹfẹ, ibi gbigbẹ.
Standard Alase: International Standard.