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Koszyk

Krzem

   

Krzem
Symbol: Si
Liczba Atomowa: 14
Właściwości metaliczne:
Półmetaly
Numer CAS: 7440-21-3
Masa atomowa:
28,085
Gęstość: 2,336 g/cm3
Twardość w skali Mohsa: 6,5
Temperatura topnienia:
1410°C (2570°F)
Temperatura wrzenia:
3260°C (5900°F)

Azotek krzemu - 10g

Si3N4

CAS Nr: 12033-89-5    Si3N4 H335 P210, P241 R37 S22, S24/25..

50,00PLN

Ditlenek krzemu 100g

SiO2

CAS Nr: 7631-86-9  SiO2 H372 P260, P285, P501 R-phrase(s)   none S-phrase(s..

30,00PLN

Dwukrzemek cyrkonu - 10g

ZrSi2

CAS Nr: 12039-90-6    ZrSi2 H-phrase(s)  none P-phrase(s)  none R-phrase..

45,00PLN

Dwukrzemek manganu - 10g

MnSi2

CAS Nr: 12032-86-9     MnSi2 H302, H312, H332 P280 R20/21/22 S(1/2), S26, S36 ..

100,00PLN

Dwukrzemek molibdenu - 10g

MoSi2

CAS Nr: 12136-78-6   MoSi2            90?m H302, H312, H..

80,00PLN

Dwukrzemek niklu - 10g

NiSi2

CAS Nr: 12201-89-7    NiSi2 H301, H315, H317, H331, H334, H341, H350i, H360D, H372, H4..

110,00PLN

Dwukrzemek tantalu - 10g

TaSi2

CAS Nr: 12039-79-1     TaSi2 H-phrase(s)   none P-phrase(s)   none R-phr..

140,00PLN

Dwukrzemek tytanu - 10g

TiSi2

CAS Nr: 12039-83-7    TiSi2        45?m H228, H315, H319..

60,00PLN

Dwukrzemek wanadu - 10g

VSi2

CAS Nr: 12039-87-1   VSi2H302, H312, H332P280R20/21/22S(1/2), S26, S36..

80,00PLN

Dwukrzemek wapnia

CaSi2

CAS Nr: 12013-56-8    CaSi2   H261P231+ P232, P422R36/37/38S43..

50,00PLN

Dwukrzemek wolframu - 10g

WSi2

CAS Nr: 12039-88-2   WSi2H-phrase(s)   noneP-phrase(s)   noneR-phrase(..

80,00PLN

Ferro-Krzem 75% - 1kg

Fe Si

Other quanities available upon request Si -75,4% Al - 1,4% Ca - 0,36% Ti - 0,14% P - 0,0..

42,00PLN

Fluorokrzemian kadmu - 10g

CdSiF6

CAS Nr: 17010-21-8    CdSiF6 H330, H314, H400 P210, P273, P304 + P340, P305 + P351 +..

62,00PLN

Fluorokrzemian kobaltu - 10g

CoSiF6 x 6H2O

CAS Nr: 12021-68-0     CoSiF6 x 6H2O H302 + H312 + H332, H318, H361 P280, P305 + P35..

85,00PLN

Fluorokrzemian sodu - 100g

Na2SiF6

CAS Nr: 16893-85-9    Na2SiF6 H331, H311, H301 P261, P280, P301 + P310, P311 R23/2..

85,00PLN

Heksafluoroglinian litu - 10g

Li3AlF6

CAS Nr: 13821-20-0    Li3AlF6H302, H332P261, P305 + P351 + P338R20/22S28, S36..

40,00PLN

Heksafluorokrzemian amonu - 10g

(NH4)2[SiF6]

CAS Nr: 16919-19-0    (NH4)2[SiF6]H301 + H311 + H331P261, P280, P301 + P310, P311R26, R35,..

25,00PLN

Heksafluorokrzemian baru

BaSiF6

CAS Nr: 17125-80-3    BaSiF6 H302, H332 P261, P305 + P351 + P338 R20/22 S28, S36..

50,00PLN

Heksafluorokrzemian litu - 10g

Li2SiF6

CAS Nr: 17347-95-4    Li2SiF6H302, H332P261, P305 + P351 + P338R20/22S28, S36..

32,00PLN

Heksafluorokrzemian miedzi(II) - 10g

CuSiF6 x 6H2O

CAS Nr: 12062-24-7   CuSiF6  x 6H2O H302, H315, H319, H335, H400 P261, P273, P305 + ..

55,00PLN

Heksafluorokrzemian niklu

NiSiF6 x 6H2O

CAS Nr: 26045-73-8    NiSiF6  x 6H2O H302, H317, H332, H334, H341, H350i, H3..

25,00PLN

Heksafluorokrzemian potasu - 10g

K2SiF6

CAS Nr: 16871-90-2    K2SiF6H301 + H311 + H331P261, P280, P301 + P310, P311R26, R35, R50S(..

28,00PLN

Heksafluorokrzemian strontu - 10g

SrSiF6

CAS Nr: 18943-30-1    SrSiF6 H302, H332 P261, P305 + P351 + P338 R20/22 S28, S36..

90,00PLN

Heksafluorokrzemian wapnia - 100g

CaSiF6

CAS Nr: 16925-39-6    CaSiF6 H302, H332 P261, P305 + P351 + P338 R20/22 S28, S36..

110,00PLN

Heksafluorokrzemian żelaza - 10g

FeSiF6

CAS Nr: 12021-70-4    FeSiF6 H302, H332 P261, P305 + P351 + P338 R20/22 S28, S36..

30,00PLN

Krzem (dendryt) - 10g

Si 99,9%

..

60,00PLN

Krzem 99,99% 1000g

Si 99,99%

..

180,00PLN

Krzem 99,999% - 8kg

Si 99,999%

5N Silicon blocks - used for wafer / monocrystalline rod production Weight between 8-12kg / bloc..

1 000,00PLN

Krzem brelok do kluczy


..

85,00PLN

Krzem metaliczny 99,99% 100g

Si 99,99%

..

35,00PLN

Krzem proszek (45μm) 99% - 100g

Si 99%

Purity 99%  CAS Nr: 7440-21-3    Si H228, H319 P210, P305 + P351 + P338 R..

45,00PLN

Krzemek chromu - 10g

CrSi2

CAS Nr: 12018-09-6   CrSi2H302, H312, H332P280R20/21/22S(1/2), S26, S36..

50,00PLN

Krzemek hafnu - 10g

HfSi2

CAS Nr: 12401-56-8    HfSi2    H315, H319, H335 P261, P280, P305..

180,00PLN

Krzemek lantanu - 10g

LaSi2

CAS Nr: 12056-90-5   LaSi2H302, H312, H332P280R20/21/22S(1/2), S26, S36..

100,00PLN

Krzemek niobu - 25g

NbSi2

CAS Nr: 12034-80-9    NbSi2    H315, H319, H335 P261, P280, P305..

185,00PLN

Krzemian baru - 100g

BaSiO3

CAS Nr: 13255-26-0   BaSiO3 H302 + H332, H314 P280, P305 + P351 + P338, P310 R20/22 S..

150,00PLN

Krzemian cyrkonu - 100g

ZrSiO4

CAS Nr: 10101-52-7   ZrSiO4 H3015, H319, H332, H335 P261, P305 + P351 + P338 R20, R36/3..

25,00PLN

Krzemian kobaltu - 10g

CoSi2O5

CAS Nr: 12643-13-9       CoSi2O5 H350i, H341, H360F, H334, H317, H410 P201, P28..

65,00PLN

Krzemian miedzi(II) - 10g

CuSiO3 x 2H2O

CAS Nr: 1344-72-5     CuSiO3 x 2H2OH302, H315, H319, H410P260, P273, P302 + P352, P30..

25,00PLN

Krzemian miedzi(II) - 10g

CuSiO3 x 2H2O

CAS Nr: 1344-72-5     CuSiO3 x 2H2OH302, H315, H319, H410P260, P273, P302 + P352, P30..

25,00PLN

Krzemian ołowiu

PbSiO3

CAS Nr: 10099-76-0   PbSiO3H302, H332, H360, H373, H410P201, P273, P308 + P313, P501R61, R20/22..

24,00PLN

Krzemian praseodymu cyrkonowy - 10g

Pr2ZrSiO4

CAS Nr: 68187-15-5    Pr2ZrSiO4 H-phrase(s)   none P-phrase(s)   none R-..

32,00PLN

Krzemian sodu 9-hydrat

Na2SiO3 x 9H2O

CAS Nr: 13517-24-3   Na2SiO3 x 9H2OH302 + H332, H314P280, P305 + P351 + P338, P310R20..

14,00PLN

Krzemian sodu penathydrat

Na2SiO3 x 5H2O

CAS Nr: 10213-79-3   Na2SiO3 x 5H2OH302 + H332, H314P280, P305 + P351 + P338, P310R20/22S(..

14,00PLN

Metakrzemian berylu

BeSiO3

CAS Nr : 14902-94-4      BeSiO3 H301, H315, H317, H319, H330, H335, H350, H411 ..

50,00PLN

Metakrzemian glinu - 10g

Al2(SiO3)3

CAS Nr:  14504-95-1     Al2(SiO3)3 H302, H315, H319 P280, P302 + P352, P305 + P..

30,00PLN

Metakrzemian kobaltu - 10g

CoSiO3 x nH2O

CAS Nr: 14012-90-9   CoSiO3 x nH2O H302, H317, H332, H334, H341, H350i, H360..

45,00PLN

Metakrzemian litu - 10g

Li2SiO3

CAS Nr: 10102-24-6     Li2SiO3 H302, H315, H319 P280, P302 + P352, P305 + P351 + P33..

45,00PLN

Metakrzemian niklu - 10g

NiSiO3 x nH2O

CAS Nr: 21784-78-1   NiSiO3 x nH2O H302, H317, H332, H334, H341, H350i, H360..

40,00PLN

Ortokrzemian strontu - 10g

Sr2SiO4

CAS Nr: 12712-63-9    Sr2SiO4 H3015, H319, H332, H335 P261, P305 + P351 + P338 R20..

45,00PLN

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