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重要文件

S8750

Sigma-Aldrich

乙酸钠

Sodium acetate

anhydrous, ReagentPlus®, ≥99.0%

同義詞:

乙酸 钠盐

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About This Item

線性公式:
CH3COONa
CAS號碼:
分子量::
82.03
Beilstein:
3595639
EC號碼:
MDL號碼:
分類程式碼代碼:
12352300
eCl@ss:
39021906
PubChem物質ID:
NACRES:
NA.55
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等級

anhydrous

產品線

ReagentPlus®

化驗

≥99.0%

形狀

solid

自燃溫度

1112 °F

pH值

8.5-9.9 (25 °C, 246 g/L)

pKa 

4.76 (acetic acid)

mp

>300 °C (dec.) (lit.)

SMILES 字串

[Na+].CC([O-])=O

InChI

1S/C2H4O2.Na/c1-2(3)4;/h1H3,(H,3,4);/q;+1/p-1

InChI 密鑰

VMHLLURERBWHNL-UHFFFAOYSA-M

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相關類別

一般說明

醋酸钠是无毒的化学物质,在工业上广泛用作食品添加剂或作为中和反应混合物的碱。

應用

乙酸钠可作为试剂用于:
  • Erlenmeyer-Plochl 反应,通过芳香族醛与马尿酸的缩合反应合成恶唑酮类化合物。
  • 苯甲酸与异氰酸酯的铑催化级联环化,以合成 N-取代邻苯二胺。

法律資訊

ReagentPlus is a registered trademark of Merck KGaA, Darmstadt, Germany

儲存類別代碼

11 - Combustible Solids

水污染物質分類(WGK)

WGK 1

閃點(°F)

Not applicable

閃點(°C)

Not applicable


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分析證明 (COA)

Lot/Batch Number

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存取文件庫

Heck reaction in ionic liquids catalyzed by a Pd-benzothiazole carbene complex.
Calo V, et al.
Tetrahedron Letters, 41(46), 8973-8976 (2000)
R R Deshmukh et al.
Chemical communications (Cambridge, England), (17)(17), 1544-1545 (2002-09-21)
Heck reaction proceeds at ambient temperature (30 degrees C) with considerably enhanced reaction rate (1.5-3 h) through the formation of Pd-biscarbene complexes and stabilized clusters of zero-valent Pd nanoparticles in ionic liquids under ultrasonic irradiation.
A J Degnan et al.
Applied and environmental microbiology, 60(9), 3198-3203 (1994-09-01)
Fresh blue crab (Callinectes sapidus) meat was obtained from retail markets in Florida and sampled for viable Listeria monocytogenes. The pathogen was found in crabmeat in three of four different lots tested by enrichment and at levels of 75 CFU/g
Listeria monocytogenes inhibition in refrigerated vacuum packaged turkey bologna by chemical additives.
Wederquist HJ, et al.
Journal of Food Science, 59(3), 498-500 (1994)
R E Kingston et al.
Current protocols in molecular biology, Chapter 4, Unit4-Unit4 (2008-02-12)
Three different methods for RNA preparation using guanidine are presented in this unit--a single-step isolation method employing liquid-phase separation to selectively extract total RNA from tissues and cultured cells and two methods that rely on a CsCl step gradient to

文章

Effective in key synthesis reactions like Knoevenagel condensation, thalidomide synthesis, and Suzuki coupling for sustainable chemical transformations.

Questions

1–4 of 4 Questions  
  1. What is the weight of the empty bottle (tare weight) for the 1 kg size?

    1 answer
    1. This product is packaged in a 1.5L HDPE bottle weighing 118 grams.

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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

      Helpful?

  3. 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

      Helpful?

  4. what is the water content in this sodium acetate? Thank you

    1 answer
    1. This product is considered to be anhydrous. The maximum allowable moisture content, as listed in the product specifications, is 1.0%. This value is reported as 'Loss on Drying'. Please see the link below to review the product specifications:
      https://www.sigmaaldrich.com/specification-sheets/313/122/S8750-BULK________SIGALD_____.pdf

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