成人免费xx,国产又黄又湿又刺激不卡网站,成人性视频app菠萝网站,色天天天天

ChemicalBook--->CAS DataBase List--->1302-82-5

1302-82-5

1302-82-5 Structure

1302-82-5 Structure
IdentificationMore
[Name]

ALUMINUM SELENIDE
[CAS]

1302-82-5
[Synonyms]

ALUMINUM SELENIDE
aluminium selenide
Aluminiumselenide,metalsbasis
Aluminumselenide,min.95%(99.5%-Al)
ALUMINUM SELENIDE (99.5%-AL)
Aluminum selenide, 99% (metals basis)
[EINECS(EC#)]

215-110-6
[Molecular Formula]

Al2Se3
[MDL Number]

MFCD00014158
[Molecular Weight]

290.84
[MOL File]

1302-82-5.mol
Chemical PropertiesBack Directory
[Melting point ]

960°C
[density ]

3,437 g/cm3
[solubility ]

reacts with H2O
[form ]

Pieces
[color ]

Pale brown
[Specific Gravity]

3.437
[Water Solubility ]

Decomposes to Al{2}0{3} and SeO{2} in water
[Crystal Structure]

Hexagonal, Wurtzite (Zincite) Structure - Space Group P 63mc
[Sensitive ]

Moisture Sensitive
[Solubility Product Constant (Ksp)]

pKsp: 24.4
[Exposure limits]

ACGIH: TWA 0.2 mg/m3
NIOSH: IDLH 1 mg/m3; TWA 0.2 mg/m3
[CAS DataBase Reference]

1302-82-5(CAS DataBase Reference)
[EPA Substance Registry System]

Aluminum selenide (Al2Se3) (1302-82-5)
Hazard InformationBack Directory
[Chemical Properties]

6.5mm and down black pieces or yellowish to light brown powder(s); unstable in air; formed by reaction of stoichiometric amounts of Al and Se at 1000°C; used to prepare H2Se for semiconductor work; a=0.389nm, c=0.630nm [STR93] [MER06] [CIC73]
[Uses]

In preparation of hydrogen selenide; in semiconductor research.
Safety DataBack Directory
[Risk Statements ]

R23/25:Toxic by inhalation and if swallowed .
R33:Danger of cumulative effects.
R50/53:Very Toxic to aquatic organisms, may cause long-term adverse effects in the aquatic environment .
[Safety Statements ]

S20/21:When using, do not eat, drink or smoke .
S28:After contact with skin, wash immediately with plenty of ... (to be specified by the manufacturer) .
S45:In case of accident or if you feel unwell, seek medical advice immediately (show label where possible) .
[RIDADR ]

3283
[TSCA ]

Yes
[HazardClass ]

6.1
[PackingGroup ]

II
Well-known Reagent Company Product InformationBack Directory
[Alfa Aesar]

Aluminum selenide, 99% (metals basis)(1302-82-5)
1302-82-5 suppliers list
Company Name: Shaanxi Dideu Medichem Co. Ltd
Tel: +86-29-81148696 +86-15536356810 , +86-15536356810
Website: http://www.is0513.com/manufacturer/shaanxi-dideu-medichem-221/
Company Name: career henan chemical co
Tel: +86-0371-86658258 +8613203830695 , +8613203830695
Website: www.coreychem.com/
Company Name: Hubei Jusheng Technology Co.,Ltd.
Tel: 18871490254
Website: www.hubeijusheng.com
Company Name: Chongqing Chemdad Co., Ltd
Tel: +86-023-6139-8061 +86-86-13650506873 , +86-86-13650506873
Website: http://www.chemdad.com/
Company Name: Shaanxi Dideu Medichem Co. Ltd
Tel: +86-029-89586680 +86-18192503167 , +86-18192503167
Website: www.dideu.com
Company Name: changzhou huayang technology co., ltd
Tel: +8615250961469 , +8615250961469
Website: http://www.huayangchem.com/template/eabout.html
Company Name: ShanDong Look Chemical Co.,Ltd.
Tel: +8617653113219 , +8617653113219
Website: https://www.sdlookchem.com/
Company Name: Alfa Chemistry
Tel:
Website: www.alfa-chemistry.com/
Company Name: Hebei Weibang Biotechnology Co., Ltd
Tel: +8617732866630 , +8617732866630
Website: www.weibangbio.com
Company Name: Aladdin Scientific
Tel: +1-+1(833)-552-7181
Website: www.aladdinsci.com/
Company Name: ABCR GmbH & CO. KG
Tel: 49 721 95061 0
Website: www.abcr.de
Company Name: Mainchem Co., Ltd.  
Tel: +86-0592-6210733
Website: https://www.mainchem.com
Company Name: J & K SCIENTIFIC LTD.  
Tel: 010-82848833 400-666-7788
Website: http://www.jkchemical.com
Company Name: Meryer (Shanghai) Chemical Technology Co., Ltd.  
Tel: 021-61259108 18621169109
Website: https://www.meryer.com/cn/index/
Company Name: Alfa Aesar  
Tel: 400-6106006
Website: http://chemicals.thermofisher.cn
Company Name: Energy Chemical  
Tel: 021-021-58432009 400-005-6266
Website: http://www.energy-chemical.com
Company Name: Adamas Reagent, Ltd.  
Tel: 400-6009262 16621234537
Website: http://www.tansoole.com
Company Name: Sichuan Kulinan Technology Co., Ltd  
Tel: 400-1166-196 18981987031
Website: http://www.hx-r.com/
Tags:1302-82-5 Related Product Information
10214-40-1 20601-83-6 1315-06-6 20405-64-5 1305-84-6 1315-05-5 12058-18-3 12024-24-7 12068-69-8 12033-89-5 1345-07-9 1313-85-5 1313-84-4 1315-11-3 1302-82-5