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Merck
CN

161527

Sigma-Aldrich

硫氢化钠 水合物

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关于此项目

线性分子式:
NaSH·xH2O
CAS Number:
207683-19-0
分子量:
56.06 (anhydrous basis)
MDL编号:
MFCD00149796
UNSPSC代码:
12352302
PubChem化学物质编号:
329751132
NACRES:
NA.55

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表单

chips
flakes

质量水平

100

浓度

≥60% (by Na2S2O3, titration)

mp

52-54 °C (lit.)

SMILES字符串

[Na]S.[H]O[H]

InChI

1S/Na.H2O.H2S/h;2*1H2/q+1;;/p-1

InChI key

ZNKXTIAQRUWLRL-UHFFFAOYSA-M

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一般描述

氢硫化钠水合物是钠的水合无机盐。它参与合成（E）-2-氰基-2-（噻唑烷-2-亚基）硫代乙酰胺。

应用

它可以用作硫亲核试剂以诱导α,β-二氯乙烯基酮中的CS键形成，以形成5-至8-元环状硫醚。
氢硫化钠水合物可用于以下合成：
  • 苯并噻唑
  • 4-甲氧基苯并硫代酰胺
  • 2-（4-甲氧基苯基）咪唑啉
  • 7-氯-4′-甲氧基硫黄酮

警示用语：

Danger

危险声明

H301,H314,H400

危险分类

Acute Tox. 3 Oral - Aquatic Acute 1 - Skin Corr. 1B

储存分类代码

6.1D - Non-combustible acute toxic Cat.3 / toxic hazardous materials or hazardous materials causing chronic effects

WGK

WGK 3

闪点(°F)

194.0 °F - closed cup

闪点(°C)

90 °C - closed cup

法规信息

监管及禁止进口产品

历史批次信息供参考:

分析证书(COA)

Lot/Batch Number
SHBR6131
SHBR3997
SHBQ7513
SHBR0193
SHBP0761

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  1. Which document(s) contains shelf-life or expiration date information for a given product?

    If available for a given product, the recommended re-test date or the expiration date can be found on the Certificate of Analysis.

  2. How do I get lot-specific information or a Certificate of Analysis?

    The lot specific COA document can be found by entering the lot number above under the "Documents" section.

  3. How do I find price and availability?

    There are several ways to find pricing and availability for our products. Once you log onto our website, you will find the price and availability displayed on the product detail page. You can contact any of our Customer Sales and Service offices to receive a quote.  USA customers:  1-800-325-3010 or view local office numbers.

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

    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. 

  5. What is the typical water content of Product 161527, Sodium hydrosulfide hydate? That is, how many waters of hydration?

    Product No. 161527 is typically a sesquihydrate, meaning 1.5 moles of water per mole of NaHS.

  6. What are the impurities in Product 161527, Sodium hydrosulfide hydate?

    The impurities are sodium sulfide, water, sodium sulfoxide, sodium carbonate and iron.

  7. What is the sodium hydrosulfide (NaHS) content for Product 161527, Sodium hydrosulfide hydate?

    The NaHS content of this product is typically about 70%. The value for each lot is reported on the Certifcate of Analysis (CofA). CofAs are available from our website, www.sigmaaldrich.com

  8. My question is not addressed here, how can I contact Technical Service for assistance?

    Ask a Scientist here.

Zili Zhang et al.
Life sciences, 232, 116650-116650 (2019-07-16)
Inhalation of NO2 leads to a progressive airflow limitation and the development of emphysema-like lesions. We report on the efficacy of hydrogen sulfide (NaHS) for alleviating NO2-induced pulmonary impairment. Sprague Dawley rats were exposed to 20 ppm NO2 for 6 h over
Honggang Wang et al.
Biology open, 8(7) (2019-07-19)
The aim of this study was to investigate whether exogenous hydrogen sulfide (H2S) could mitigate NLRP3 inflammasome-mediated inflammation through promoting autophagy via the AMPK-mTOR pathway in L02 cells. L02 cells were stimulated with different concentrations of oleic acid (OA), then
Synthesis of Benzothiazoles through Copper-Catalyzed One-Pot Three-Component Reactions with Use of Sodium Hydrosulfide as a Sulfur Surrogate.
Park N, et al.
European Journal of Organic Chemistry, 10, 1984-1993 (2012)
Synthesis of Cyclic Thioethers through Tandem C(sp3)-S and C(sp2)-S Bond Formations from a, ? '-Dichloro Vinyl Ketones.
Oh K, et al.
The Journal of Organic Chemistry, 73(6), 2432-2434 (2008)
Mehdi Bakavoli et al.
Molecules (Basel, Switzerland), 14(12), 4849-4857 (2009-12-25)
Cyclocondensation of 2-[bis(methylthio)methylene]malononitrile (1) and cysteamine (2) afforded 2-(thiazolidin-2-ylidene)malononitrile (3). This compound on treatment with NaSH gave the corresponding thioamide derivative 4a in a regioselective manner on the basis of its single crystal X-ray diffraction analysis. Reaction of this compound
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