硒

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硒

Synonym(s): 硒

Empirical Formula (Hill Notation): Se

CAS No.:: 7782-49-2
Molecular Weight:: 78.96

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	GF66395212	foil, 25x25mm, thickness 3mm, 99.95%
	229865	powder, −100 mesh, 99.99% trace metals basis
	209651	powder, −100 mesh, ≥99.5% trace metals basis
	204307	pellets, <5 mm particle size, ≥99.999% trace metals basis
	209643	pellets, <5 mm, ≥99.99% trace metals basis

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二氧化硒

Synonym(s): NSC 56753, 氧化硒

Linear Formula: SeO₂

CAS No.:: 7446-08-4
Molecular Weight:: 110.96
EC No.:: 231-194-7

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	200107	≥99.9% trace metals basis
	325473	reagent grade, powder, 98%
	213365	ReagentPlus^®, powder, 99.8% trace metals basis
	204315	99.999% trace metals basis

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亚硒酸

Synonym(s): 亚硒酸

Linear Formula: H₂SeO₃

CAS No.:: 7783-00-8
Molecular Weight:: 128.97
EC No.:: 231-974-7

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	211176	98%
	229857	99.999% trace metals basis

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苯基氯化硒

Synonym(s): 苯基硒氯, 苯硒酰氯

Linear Formula: C₆H₅SeCl

CAS No.:: 5707-04-0
Molecular Weight:: 191.52
EC No.:: 227-196-2
Beilstein No.:: 1237091

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	183342	98%

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硒脲

Linear Formula: NH₂CSeNH₂

CAS No.:: 630-10-4
Molecular Weight:: 123.02
EC No.:: 211-129-9
Beilstein No.:: 1734744

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	230499	98%

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硒吩

Empirical Formula (Hill Notation): C₄H₄Se

CAS No.:: 288-05-1
Molecular Weight:: 131.03

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	367141	97%

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硫化硒

Synonym(s): 二硫化硒

Linear Formula: SeS₂

CAS No.:: 7488-56-4
Molecular Weight:: 143.09
EC No.:: 231-303-8

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	257710

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硒氰酸钾

Synonym(s): 硒酸钾

Linear Formula: KSeCN

CAS No.:: 3425-46-5
Molecular Weight:: 144.08
EC No.:: 222-320-1
Beilstein No.:: 3912121

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	483699	ReagentPlus^®, ≥99%
	216186	reagent grade, 97%

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二甲基硒

Synonym(s): 甲硒醚

Linear Formula: (CH₃)₂Se

CAS No.:: 593-79-3
Molecular Weight:: 109.03
EC No.:: 209-807-4
Beilstein No.:: 1696848

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	41572	≥99.0% (GC)

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二苯基二硒醚

Synonym(s): 二苯联硒

Linear Formula: C₆H₅SeSeC₆H₅

CAS No.:: 1666-13-3
Molecular Weight:: 312.13
EC No.:: 216-780-2
Beilstein No.:: 2047179

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	180629	98%
	42944	purum, ≥97.0% (GC)

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四氯化硒

Synonym(s): 氯化硒

Linear Formula: SeCl₄

CAS No.:: 10026-03-6
Molecular Weight:: 220.77
EC No.:: 233-053-5

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	323527

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硒酸钠

Linear Formula: Na₂SeO₄

CAS No.:: 13410-01-0
Molecular Weight:: 188.94
EC No.:: 236-501-8

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	S8295	BioXtra
	S0882	≥95% (elemental analysis)
	71948	purum p.a., ≥98.0% (T)

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苯硒酚

Linear Formula: C₆H₅SeH

CAS No.:: 645-96-5
Molecular Weight:: 157.07
EC No.:: 211-457-2
Beilstein No.:: 385715

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	375152	97%

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硒酸溶液

Linear Formula: H₂SeO₄

CAS No.:: 7783-08-6
Molecular Weight:: 144.97

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	481513	40 wt. % in H₂O, 99.95% trace metals basis

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硒化钠

Empirical Formula (Hill Notation): Na₂Se

CAS No.:: 1313-85-5
Molecular Weight:: 124.94
EC No.:: 215-212-0

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	796948	95%

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硒化钨

Linear Formula: WSe₂

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	901483	single crystalline monolayer flakes on sapphire
	901478	single crystalline monolayer flakes on SiO₂/Si

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硒化锌

Linear Formula: ZnSe

CAS No.:: 1315-09-9
Molecular Weight:: 144.35
EC No.:: 215-259-7

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	244619	powder, 10 μm, 99.99% trace metals basis

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硒化镉

Empirical Formula (Hill Notation): CdSe

CAS No.:: 1306-24-7
Molecular Weight:: 191.37
EC No.:: 215-148-3

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	244600	-325 Mesh particle size, 99.99% trace metals basis, electronic grade

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硒化锌

Compare	Product No.	Description		Pricing
	GF07697830	powder, max. particle size 45 micron, weight 50 g
	GF61324624	powder, 45 max. part. size (micron), weight 200 g
	GF62228954	powder, 45 max. part. size (micron), weight 100 g
	GF80861586	powder, 45 max. part. size (micron), weight 20 g

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依布硒

Synonym(s): 2-苯基-1,2-苯并异硒唑-3 (2H)-酮

Empirical Formula (Hill Notation): C₁₃H₉NOSe

CAS No.:: 60940-34-3
Molecular Weight:: 274.18

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	E3520	cysteine modifier

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苯基溴化硒

Synonym(s): Benzeneselenyl bromide, 苯硒基溴化物

Linear Formula: C₆H₅SeBr

CAS No.:: 34837-55-3
Molecular Weight:: 235.97
EC No.:: 252-238-1
Beilstein No.:: 2039772

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	243965	98%

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硒标准液

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	1.19796	traceable to SRM from NIST SeO₂ in HNO₃ 0.5 mol/l 1000 mg/l Se Certipur^®

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二甲基二硒醚

Synonym(s): 甲基二硒

Linear Formula: (CH₃)₂Se₂

CAS No.:: 7101-31-7
Molecular Weight:: 187.99
EC No.:: 230-410-7

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	328502	96%

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硒化亚铜

Linear Formula: Cu₂Se

CAS No.:: 20405-64-5
Molecular Weight:: 206.05
EC No.:: 243-796-7

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	481629	99.95% trace metals basis

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二苯硒醚

Linear Formula: (C₆H₅)₂Se

CAS No.:: 1132-39-4
Molecular Weight:: 233.17
EC No.:: 214-474-3

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	498262	96%

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苯亚硒酸酐

Linear Formula: C₆H₅SeOOSeOC₆H₅

CAS No.:: 17697-12-0
Molecular Weight:: 360.13
Beilstein No.:: 2332406

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	213012	70%

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苯亚硒酸

Linear Formula: C₆H₅SeO₂H

CAS No.:: 6996-92-5
Molecular Weight:: 189.07
EC No.:: 230-271-2
Beilstein No.:: 1929765

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	213004	99%

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硒代-DL-胱氨酸

Empirical Formula (Hill Notation): C₆H₁₂N₂O₄Se₂

CAS No.:: 2897-21-4
Molecular Weight:: 334.09

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	S1650	powder

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二硒化钨

Linear Formula: WSe₂

CAS No.:: 12067-46-8
Molecular Weight:: 341.76

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	808822	Crystal, 99.995%

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亚硒酸钠

Linear Formula: Na₂SeO₃

CAS No.:: 10102-18-8
Molecular Weight:: 172.94
EC No.:: 233-267-9

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	214485	99%
	S5261	BioReagent, suitable for cell culture, ≥98%
	S9133	γ-irradiated, lyophilized powder, BioXtra, suitable for cell culture
	71950	anhydrous, ≥90.0% (RT)

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Page 1 of 3

硒

硒

苯基氯化硒

硒脲

硒吩

硫化硒

二甲基硒

四氯化硒

苯硒酚

硒酸 溶液

硒化钠

硒化锌

硒化镉

依布硒

苯基溴化硒

硒标准液

二甲基二硒醚

硒化亚铜

二苯硒醚

苯亚硒酸酐

苯亚硒酸

硒代-DL-胱氨酸

二硒化钨

硒酸溶液