Hafn
Hafn
Symbol: Hf
Liczba Atomowa: 72
Właściwości metaliczne: Metal przejściowy
Numer CAS: 7440-58-6
Masa atomowa: 178,49
Gęstość: 13,28g/cm3
Twardość w skali Mohsa : 5,5
Temperatura topnienia: 2233°C (4051.4°F)
Temperatura wrzenia: 4603°C (8317.4°F)
Szukaj w podkategoriach
Amonowy heksafluorek hafnu(IV) - 1g
CAS Nr: 16925-24-9 (NH4)2[HfF6] H272, H302, H315, H319, H335 P220, H261, H3..
80,00PLN
Azotan hafnu(IV) 99,9%
CAS Nr: 15509-05-4 Hf(NO3)4 H272, H315, H319 P302 + P352, P305 + P351 + P338,&nbs..
160,00PLN
Diborek hafnu 10g
CAS Nr: 12007-23-7 HfB2 H315, H319, H335 P261, P280, P305 + P351 + P338, P304 + P340, P..
115,00PLN
Fluorek hafnu(IV) - 10g
CAS Nr: 13709-52-9 HfF4 H315, H318, H331, H335 PP261, P280, P305 + P351 + P338, P3..
150,00PLN
Hafn metal 99,9% - 10g
CAS Nr: 7440-58-6 Hf [GHS phrases for Powder only] H228 P210 R17 S(1/2) ..
120,00PLN
Heksafluorohafnian baru - 10g
CAS Nr: 52572-42-6 BaHfF6H301, H311, H331, H411P261, P273, P280, P301 + P310, P311R23/2..
85,00PLN
Krysztal hafnu 99,9% - 100g
Purified via crystal bar process (van Arkel-de Boer) Price for 100g - different weights availabl..
850,00PLN
Krysztal hafnu 99,9% - 1kg
Purified via crystal bar process (van Arkel-de Boer)..
5 600,00PLN
Kryształ hafnu 99,9% - 15,7g
Purified via crystal bar process (van Arkel-de Boer)Very small diameter!..
295,00PLN
Kryształ hafnu 99,9% - 26,5g
Purified via crystal bar process (van Arkel-de Boer)Very small diameter!..
412,00PLN
Kryształ hafnu 99,9% - 29,2g
Purified via crystal bar process (van Arkel-de Boer)Very small diameter!..
450,00PLN
Kryształ hafnu 99,9% - 29,6g
Purified via crystal bar process (van Arkel-de Boer)Very small diameter!..
450,00PLN
Kryształ hafnu 99,9% - 30,3g
Purified via crystal bar process (van Arkel-de Boer)Very small diameter!..
469,00PLN
Metahafnian litu - 10g
CAS Nr: 12162-18-4 LiHfO3 H315, H319, H335, H410 P261, P273, P305 + P351 + P338,..
160,00PLN
Tlenek hafnu(IV) 99,9%
CAS Nr: 12055-23-1 HfO2 H-phrase(s) none P-phrase(s) none R-phrase(s) &..
40,00PLN
Tlenek hafnu(IV)- czarny 99,9% - 10g
Black pellets CAS Nr: 12055-23-1 HfO2 H-phrase(s) none P-phrase(s) no..
80,00PLN
Tlenoazotan hafnu(IV) 98% - 10g
CAS Nr: 15060-56-7 HfO(NO3)2 x 4H2OH272, H315, H319P302 + P352, P305 + P351 + P33..
160,00PLN
Tlenochlorek hafnu(IV) - 10g
CAS Nr: 15461-28-6 HfOCl2 x XH2O H314 P280, P305 + P351 + P338, P310 R34..
120,00PLN
Węglik hafnu - 10g
CAS Nr: 12069-85-1 HfC H-phrase(s) none P-phrase(s) none R-phrase(s) &n..
160,00PLN
Bromek hafnu(IV) 99,9% - 10g
CAS Nr: 13777-22-5 HfBr4 H314 P280, P305 + P351 + P338, P310 ..
280,00PLN
Chlorek hafnu(IV) 99,99% 10g
CAS Nr: 13499-05-3 HfCl4 H314 P280, P305 + P351 + P338, P310 R34 S26, S36/37/..
100,00PLN
Heptafluorohafnian amonu - 10g
CAS Nr: 17169-53-8 (NH4)3[HfF7] H272, H302, H315, H319, H335 P220, H261, H305 + ..
120,00PLN
Krysztal hafnu 99,9% - 32g
Purified via crystal bar process (van Arkel-de Boer) Very small diameter!..
0,00PLN