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Selen

   

Selen
Symbol: Se
Liczba Atomowa: 34
Właściwości metaliczne: Niemetal

Numer CAS: 7782-49-2
Masa atomowa: 78,971
Gęstość: 4,819 g/cm3
Twardość w skali Mohsa: 2,0
Temperatura topnienia:
221°C (429.8°F)
Temperatura wrzenia:
685°C (1265°F)

Diselenek niobu 99,9% - 10g

NbSe2

CAS Nr: 12034-77-4    NbSe2 H301, H331, H373, H410 P261, P273, P301 + P310, P311, P5..

190,00PLN

Disiarczek selenu

SeS2

CAS Nr: 7488-56-4    SeS2 H301, H331, H373, H410 P261, P273, P301 + P310, P311, P501..

40,00PLN

Kwas selenawy 10g

H2SeO3

CAS Nr: 7783-00-8  H2SeO3 H301, H331, H373, H410 P261, P273, P301 + P310, P311, P501..

60,00PLN

Selen 99,9% 10g


CAS Nr: 7761-88-8   Se H331, H301, H373, H413 P273, P304 + P340 R23/25, R33, ..

45,00PLN

Selen 99,988% 1000g


Selenium vacuum packed. CoA available CAS Nr: 7761-88-8   Se H331, H301, H373..

1 000,00PLN

Selen 99,988% - 100g

Se 99,988%

100g Selenium ingots. Price per 1 ingotCAS Nr: 7761-88-8   Se H331, H301, H373, H41..

200,00PLN

Selen ampułka 99,9% - 10g


CAS Nr: 7761-88-8   Se H331, H301, H373, H413 P273, P304 + P340 R23/25, R33, ..

60,00PLN

Selen brelok do kluczy


..

85,00PLN

Selen granulat 99,99% - 100g

Se 99,99%

CAS Nr: 7761-88-8   Se H331, H301, H373, H413 P273, P304 + P340 R23/25, R33, ..

320,00PLN

Selen granulat 99,99% - 100g

Se 99,99%

CAS Nr:  7761-88-8    Se H331, H301, H373, H413  P273, P304 + P3..

320,00PLN

Selen granulki 99,9% - 10g


CAS Nr: 7761-88-8   Se H331, H301, H373, H413 P273, P304 + P340 R23/25, R33, ..

45,00PLN

Selen metaliczny 99,9% 100g


CAS Nr: 7761-88-8   Se H331, H301, H373, H413 P273, P304 + P340 R23/25, R33, ..

200,00PLN

Selen proszek 99,5% - 100g


CAS Nr: 7761-88-8   Se H331, H301, H373, H413 P273, P304 + P340 R23/25, R33, ..

180,00PLN

Selen proszek 99,5% - 10g


CAS Nr: 7761-88-8   Se H331, H301, H373, H413 P273, P304 + P340 R23/25, R33, ..

40,00PLN

Selen płatki 99,9% - 100g


Selenium flakes CAS Nr: 7761-88-8   Se H331, H301, H373, H413 P273, P304 + ..

190,00PLN

Selenek antymonu(III) 99,99% - 10g

Sb3Se2

CAS Nr: 1315-05-5    Sb3Se2 H301, H331, H373, H410 P261, P273, P301 + P310, P311, P501..

100,00PLN

Selenek bizmutu 99% - 10g

Bi2Se3

CAS Nr: 12068-69-8    Bi2Se3 H301, H331, H373, H410 P261, P273, P301 + P310, P311, P50..

60,00PLN

Selenek cynku 99,99% - 100g

ZnSe

High pure crystalline material CAS Nr: 1315-09-9   ZnSe H301, H331, H373, H41..

250,00PLN

Selenek cynku 99,99% 10g

ZnSe

CAS Nr: 1315-09-9   ZnSe H301, H331, H373, H410 P261, P273, P301 + P310, P311, ..

85,00PLN

Selenek kadmu 99,99% - 10g


Weight per pellet approx 1g CAS Nr: 1306-24-7    CdSe H301, H331, H373, H410 P2..

100,00PLN

Selenek kadmu 99,99% - 10g


CAS Nr: 1306-24-7    CdSe H301, H331, H373, H410 P261, P273, P301 + P310, P311, P501..

100,00PLN

Selenek molibdenu(IV) - 10g


CAS Nr: 12058-18-3    MoSe2 H301, H331, H373, H410 P261, P273, P301 + P310, P311, P5..

180,00PLN

Selenek niklu 99,9% - 10g


CAS Nr: 1314-05-2    NiSe H317, H350i, H372, H410 P260, P280, P363, P405, P501 R20..

220,00PLN

Selenek ołówiu 99,9% - 10g


CAS Nr: 12069-00-0    PbSe H301, H331, H360, H373, H410 P201, P261, P273, P301 + P31..

120,00PLN

Selenek sodu - 5g


CAS Nr: 1313-85-5   Na2Se H300, H331, H373, H410 P270, P273,  P302 + P352, P309, P31..

190,00PLN

Selenian amonu - 10g

(NH4)2SeO4

CAS Nr: 7783-21-3    (NH4)2SeO4 H300, H331, H317, H411 P273, P280 R28, R23, R31, R..

65,00PLN

Selenian dysprozu(III) - 10g

Dy2(SeO4)3 x 8H2O

CAS Nr:  - - -      Dy2(SeO4)3  x 8H2OH350, H300, H314, H410P201, P264..

170,00PLN

Selenian erbu(III) - 10g

Er2(SeO4)3 x 8H2O

CAS Nr:  - - -     Er2(SeO4)3  x 8H2OH350, H300, H314, H410P201, P264, P273..

150,00PLN

Selenian gadolinu - 10g

Gd2SeO4

CAS Nr: 20148-56-5    Gd2SeO4 H300, H331, H317, H411 P273, P280 R28, R23, R31, R43..

160,00PLN

Selenian holmu(III) - 10g

Ho2(SeO4)3 x 8H2O

CAS Nr:  - - -     Ho2(SeO4)3 x 8H2OH350, H300, H314, H410P201, P264, P273, P280..

190,00PLN

Selenian kadmu - 10g

CdSeO4 x 2H2O

CAS Nr:  10060-09-0   CdSeO4 x 2H2OH350, H300, H314, H410P201, P264, P273, P280, P305..

55,00PLN

Selenian lantanu(III) - 10g

La2(SeO4)3

CAS Nr:  20505-88-8     La2(SeO4)3  H350, H300, H314, H410 P201, P264, P27..

165,00PLN

Selenian litu - 10g

Li2SeO4 x H2O

CAS Nr: 7790-71-8    Li2SeO4 x H2O H300, H331, H317, H411 P273, P280 R28, R23..

90,00PLN

Selenian lutetu(III) - 10g

Lu2(SeO4)3 x 8H2O

CAS Nr:   - - -     Lu2(SeO4)3 x 8H2OH350, H300, H314, H410P201, P264, P273, P28..

200,00PLN

Selenian magnezu - 10g

MgSeO4 x 6H2O

CAS Nr: 13446-28-1    MgSeO4 x 6H2O H300, H331, H317, H411 P273, P280 R28, R23, R3..

90,00PLN

Selenian miedzi(II) - 10g

CuSeO4 x 5H2O

CAS Nr: 15123-69-0    CuSeO4 x 5H2OH300, H331, H317, H411P273, P280R28, S34, S45, S50..

50,00PLN

Selenian niklu(II) - 10g

NiSeO4 x 6H2O

CAS Nr: 15060-62-5    NiSeO4 x 6H2OH300, H331, H317, H411P273, P280R28, R23, R31, R43..

75,00PLN

Selenian ołowiu(II) - 10g

PbSeO4

CAS Nr:  7446-15-3   PbSeO4  H350, H300, H314, H410 P201, P264, P273, P280, P30..

100,00PLN

Selenian sodu - 10g

Na2SeO4

CAS Nr: 13410-01-0    Na2SeO4 H300, H331, H373, H410 P260, P264, P301 + P310, P330, ..

90,00PLN

Selenian tulu(III) - 10g

Tm2(SeO4)3 x 8H2O

CAS Nr:  - - -      Tm2(SeO4)3  x 8H2OH350, H300, H314, H410P201, P264..

200,00PLN

Selenian wapnia - 10g

CaSeO4 x 2H2O

CAS Nr: 7790-74-1    CaSeO4 x 2H2O H300, H331, H317, H411 P273, P280 R28, R23, R31..

65,00PLN

Selenian żelaza(III) - 10g

Fe2(SeO4)3 x nH2O

CAS Nr:  13718-77-9      Fe2(SeO4)3 x nH2O H300, H331, H317, H411 P27..

85,00PLN

Selenin amonu 10g

(NH4)2SeO3

CAS Nr: 7783-19-9    (NH4)2SeO3  H301, H331, H373, H410 P261, P273, P301 + P310..

100,00PLN

Selenin baru


CAS Nr: 13718-59-7    BaSeO3 H300, H331, H317, H411 P273, P280 R28, R23, R31, R43,..

40,00PLN

Selenin cynku 10g

ZnSeO3

CAS Nr: 13597-46-1    ZnSeO3 H300, H331, H317, H411 P273, P280 R28, R23, R31, R43,..

65,00PLN

Selenin kadmu - 10g

CdSeO3

CAS Nr: 13814-59-0   CdSeO3 H301, H331, H373, H410 P261, P273, P301 + P310, P31..

60,00PLN

Selenin litu - 10g

Li2SeO3

CAS Nr: 15593-51-8    Li2SeO3 H300, H331, H317, H411 P273, P280 R28, R23, R31, R43, ..

120,00PLN

Selenin miedzi (zasadowy) - 10g

CuSeO3 x CuO

CAS Nr: 15599-88-9    CuSeO3 x CuO H300, H331, H317, H411 P273, P280 R28, R23, R31, ..

50,00PLN

Selenin niklu(II) - 10g

NiSeO3 x 2H2O

CAS Nr: 10101-96-9    NiSeO3 x 2H2OH300, H331, H317, H411P273, P280R28, R23, R31, R43, R51..

60,00PLN

Selenin potasu - 10g

K2SeO3

CAS Nr: 10431-47-7    K2SeO3 H300, H331, H317, H411 P273, P280 R28, R23, R31, R43,..

75,00PLN

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