Company Name: |
Alfa Aesar
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Tel: |
400-6106006 |
Email: |
saleschina@alfa-asia.com |
Products Intro: |
Product Name:SodiuM selenide, 99.8% (Metals basis) CAS:1313-85-5 Package:1g Remarks:036187
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- Sodium selenide
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- $0.00 / 1KG
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2024-08-27
- CAS:1313-85-5
- Min. Order: 1KG
- Purity: 99.0%
- Supply Ability: 10000KG
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| SODIUM SELENIDE Basic information |
Product Name: | SODIUM SELENIDE | Synonyms: | disodiummonoselenide;sodiumselenide(na2se);disodium selenium(2-);Sodium selenide 95%;disodium selenide;sodic selenium;Sodium selenide, 99.8% (metals basis);Disodio selenide | CAS: | 1313-85-5 | MF: | Na2Se | MW: | 124.95 | EINECS: | 215-212-0 | Product Categories: | | Mol File: | 1313-85-5.mol | |
| SODIUM SELENIDE Chemical Properties |
Melting point | >875°C | density | 2.625 | RTECS | WE0350000 | solubility | Soluble in ethanol and liquid ammonia. Slightly soluble tetrahydrofuran. | form | Dry Under Argon | color | Gray to pink | Water Solubility | decomposes in H2O [MER06] | Sensitive | Moisture Sensitive | Merck | 14,8672 | Exposure limits | ACGIH: TWA 0.2 mg/m3 NIOSH: IDLH 1 mg/m3; TWA 0.2 mg/m3 | EPA Substance Registry System | Sodium selenide (Na2Se) (1313-85-5) |
Provider | Language |
ALFA
| English |
| SODIUM SELENIDE Usage And Synthesis |
Chemical Properties | -60 mesh, dry under argon with 99.9% purity; amorphous cryst: deliquescent; becomes red if exposed to the atmospheric; decahydrate: needles, becomes red, then brown in air; hexadecahydrate: prisms; decomposes in air to Na2CO3, Se and some Na2Se [MER06] [CER91] | Uses | Sodium selenide is used in paper and pulp industry, for kraft process followed by photographic industry to prevent developer solutions. It finds application as a bleaching agent in textile industry, sulfur dyes and detergents. It is also used to impart color to glass, glazes and enamels. Further, it acts as a decolorizer of glass due to neutralization of greenish tint produced by iron (ferrous) compounds. It plays an important role to prepare organoselenium compounds by reacting with alkyl halides. | Definition | ChEBI: An inorganic sodium salt having selenide as the counterion. | Safety Profile | Poison by intraperitoneal route. Mutation data reported. When heated to decomposition it emits toxic fumes of Se and Na2O. See also SELENIUM COMPOUNDS. |
| SODIUM SELENIDE Preparation Products And Raw materials |
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