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重要文件

452912

Sigma-Aldrich

氢化钠

greener alternative

60 % dispersion in mineral oil

同義詞:

Sodium monohydride

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About This Item

線性公式:
NaH
CAS號碼:
分子量::
24.00
MDL號碼:
分類程式碼代碼:
26111700
PubChem物質ID:
NACRES:
NA.22
形狀:
powder (moist, paste-like)
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形狀

powder (moist, paste-like)

品質等級

反應適用性

reagent type: reductant

環保替代產品特色

Design for Energy Efficiency
Learn more about the Principles of Green Chemistry.

sustainability

Greener Alternative Product

濃度

60 % dispersion in mineral oil

mp

800 °C (dec.) (lit.)

環保替代類別

SMILES 字串

[Na]

InChI

1S/Na.H

InChI 密鑰

MPMYQQHEHYDOCL-UHFFFAOYSA-N

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一般說明

我们致力于为您提供更环保的替代产品,以符合“绿色化学的12项原则”的一项或多项原则要求。该产品为增强型,提高了能源效率。点击此处,查看更多详情。

應用

氢化钠(NaH,矿物油中60%的分散成分)可以用于多种应用,如:
  • 制备增塑剂,形成用于光电应用的固体聚合物电解质(SPE)[1]
  • 合成治疗化合物常见的成分杂芳基硫醚[2]
  • 制备储氢材料氢化铝钠(NaAlH4)(3)
  • 用作醇、酚、酰胺、酮和不同官能团脱质子化的碱和还原剂(4)
  • 可能用于热能储存(5)

直接嵌入 C60 可得到超导材料 (NaH)4C60

象形圖

FlameCorrosion

訊號詞

Danger

危險分類

Eye Dam. 1 - Flam. Sol. 1 - Met. Corr. 1 - Skin Corr. 1A - Water-react 1

儲存類別代碼

4.3 - Hazardous materials which set free flammable gases upon contact with water

水污染物質分類(WGK)

WGK 1

閃點(°F)

Not applicable

閃點(°C)

Not applicable


從最近期的版本中選擇一個:

分析證明 (COA)

Lot/Batch Number

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存取文件庫

Selective formation of heteroaryl thioethers via a phosphonium ion coupling reaction
Anderson RG, et al.
Tetrahedron, 74(25), 3129-3136 (2018)
Elena Burlacu et al.
Nature communications, 8(1), 714-714 (2017-09-30)
While the protein composition of various yeast 60S ribosomal subunit assembly intermediates has been studied in detail, little is known about ribosomal RNA (rRNA) structural rearrangements that take place during early 60S assembly steps. Using a high-throughput RNA structure probing
Enhanced ionic conductivity of semi-IPN solid polymer electrolytes based on star-shaped oligo (ethyleneoxy) cyclotriphosphazenes
He D, et al.
Macromolecules, 45(19), 7931-7938 (2012)
S Scintilla et al.
Journal of inorganic biochemistry, 165, 159-169 (2016-11-28)
Since the discovery of cisplatin in the 1960s, other metal complexes have been investigated as potential antitumor agents to overcome the side-effects associated with the administration of the Pt-based drug. In line with our previous research, in this work we
Sodium hydride as a powerful reducing agent for topotactic oxide deintercalation: Synthesis and characterization of the nickel (I) oxide LaNiO2.
Hayward MA, et al.
Journal of the American Chemical Society, 121(38), 8843-8854 (1999)

Questions

1–9 of 9 Questions  
  1. How is shipping temperature determined? And how is it related to the product storage temperature?

    1 answer
    1. Products may be shipped at a different temperature than the recommended long-term storage temperature. If the product quality is sensitive to short-term exposure to conditions other than the recommended long-term storage, it will be shipped on wet or dry-ice. If the product quality is NOT affected by short-term exposure to conditions other than the recommended long-term storage, it will be shipped at ambient temperature. As shipping routes are configured for minimum transit times, shipping at ambient temperature helps control shipping costs for our customers. For more information, please refer to the Storage and Transport Conditions document: https://www.sigmaaldrich.com/deepweb/assets/sigmaaldrich/marketing/global/documents/316/622/storage-transport-conditions-mk.pdf

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  2. How can I determine the shelf life / expiration / retest date of this product?

    1 answer
    1. If this product has an expiration or retest date, it will be shown on the Certificate of Analysis (COA, CofA). If there is no retest or expiration date listed on the product's COA, we do not have suitable stability data to determine a shelf life. For these products, the only date on the COA will be the release date; a retest, expiration, or use-by-date will not be displayed.
      For all products, we recommend handling per defined conditions as printed in our product literature and website product descriptions. We recommend that products should be routinely inspected by customers to ensure they perform as expected.
      For products without retest or expiration dates, our standard warranty of 1 year from the date of shipment is applicable.
      For more information, please refer to the Product Dating Information document: https://www.sigmaaldrich.com/deepweb/assets/sigmaaldrich/marketing/global/documents/449/386/product-dating-information-mk.pdf

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  3. please share the CAS No, of the mineral oil incorporated in the product.

    1 answer
    1. The Chemical Abstracts Service (CAS) Registry number for the mineral oil is [8042-47-5]. The CAS number for the sodium hydride is [7646-69-7].

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  4. When does Product 452912, Sodium hydride in Mineral Oil, decompose?

    1 answer
    1. According to literature, this product starts to decompose with the evolution of hydrogen at about 255 deg C and completely decomposes at 800 deg C ( Condensed Chemical Dictionary, Twelfth Edition ).

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  5. What is the packaging configuration for Product 452912, Sodium hydride in Mineral Oil?

    1 answer
    1. The 5 gram unit is packaged in an amber glass bottle. The 100 gram and 500 gram quantities are packaged in a paint can. The product is in a bag in the can and the can be opened by removing the plastic seal from the top of the can. An 18 L steel drum is used for packaging the 2 kg and 5 kg size.

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  6. What is the particle size of Product 452912, Sodium hydride in Mineral Oil?

    1 answer
    1. Particle size is not one of our specifications so we have not tested for it and neither has the vendor. According to literature though, the particle size could range from 5 - 50 um (Condensed Chemical Dictionary, Twelfth Edition).

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  7. What is the Department of Transportation shipping information for this product?

    1 answer
    1. Transportation information can be found in Section 14 of the product's (M)SDS.To access the shipping information for this material, use the link on the product detail page for the product.

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  8. How do you dispose of Product 452912, Sodium hydride in Mineral Oil?

    1 answer
    1. In accordance with our MSDS, we recommend you contact a licensed waste disposal company to dispose of this material.  If you have small  quantities to dispose of, the Hazardous Laboratory Chemicals Disposal Guide : 2nd Edition, recommends you wear eye protection, laboratory coat, and nitrile gloves. In the fume hood , mix the hydride with a 1:1:1 mixture by weight of sodium carbonate or calcium carbonate, clay cat litter (bentonite), and sand. Slowly and cautiously add butanol ( about 38 mL/g of hydride) until the reaction ceases. Then add water very carefully until all of the hydride is destroyed. Let stand until solids settle. Decant liquid into the drain. The solid residue may be discarded with normal refuse.

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  9. What is Product 452912, Sodium hydride in Mineral Oil, soluble in?

    1 answer
    1. According to the chemicals encyclopedia published by the Royal Society of Chemistry:13th Edition this product will react explosively with water and violently with lower alcohols.  It is soluble in molten sodium hydroxide and can spontaneously ignite with moist air.

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