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Merck

269336

Sigma-Aldrich

过乙酸 溶液

Peracetic acid solution

32 wt. % in dilute acetic acid

别名:

过氧乙酸

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About This Item

线性分子式:
CH3CO3H
CAS号:
分子量:
76.05
Beilstein:
1098464
MDL编号:
UNSPSC代码:
12352106
PubChem化学物质编号:
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蒸汽压

20 mmHg ( 25 °C)

表单

liquid

组成

acetic acid, 40-45%

反应适用性

reagent type: oxidant

浓度

29.0-35% (by sodium thiosulfate, titration)
32 wt. % in dilute acetic acid

杂质

<6.0% hydrogen peroxide

折射率

n20/D 1.3876

pH值(酸碱度)

<1

密度

1.13 g/mL at 25 °C

运输

wet ice

储存温度

2-8°C

SMILES字符串

CC(=O)OO

InChI

1S/C2H4O3/c1-2(3)5-4/h4H,1H3

InChI key

KFSLWBXXFJQRDL-UHFFFAOYSA-N

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一般描述

Peracetic acid (PAA) is a peroxy acid that is commonly used as an excellent oxidizing agent in organic synthesis. It is also used as a bleaching and sterilizing agent.

应用

Peracetic acid solution (32 wt. % in dilute acetic acid) can be used as an oxidant for the selective epoxidation of aliphatic terminal alkenes in the presence of manganese(II) perchlorate as the catalyst at ambient temperature. It is also used to oxidize sulfides, selenides, and amines.

特点和优势

  • Easily synthesized
  • Environmentally benign reagent

警示用语:

Danger

危险分类

Acute Tox. 4 Oral - Aquatic Acute 1 - Aquatic Chronic 1 - Eye Dam. 1 - Flam. Liq. 3 - Met. Corr. 1 - Org. Perox. D - Skin Corr. 1 - STOT SE 3

靶器官

Respiratory system

储存分类代码

5.2 - Organic peroxides and self-reacting hazardous materials

WGK

WGK 2

闪点(°F)

132.8 °F

闪点(°C)

56 °C


历史批次信息供参考:

分析证书(COA)

Lot/Batch Number

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访问文档库

Ultrasound-assisted MnO2 catalyzed homolysis of peracetic acid for phenol degradation: The assessment of process chemistry and kinetics.
Rokhina EV, et al.
Chemical Engineering Journal, 276, 91-96 (2015)
Eagleson M.
Concise Encyclopedia Chemistry, 894-894 (1994)
Hyeonjun Hong et al.
Materials science & engineering. C, Materials for biological applications, 103, 109837-109837 (2019-07-28)
Compressed collagen is a promising scaffold for corneal stroma analogue due to its facile incorporation of keratocytes while mimicking the mechanical niche of a native cornea with dense collagen fibrillar structures. However, it does not offer the sufficient biochemical niche
Mehmet Kitis
Environment international, 30(1), 47-55 (2003-12-11)
Peracetic acid is a strong disinfectant with a wide spectrum of antimicrobial activity. Due to its bactericidal, virucidal, fungicidal, and sporicidal effectiveness as demonstrated in various industries, the use of peracetic acid as a disinfectant for wastewater effluents has been
Xinqiang Xie et al.
Nucleic acids research, 40(18), 9115-9124 (2012-07-10)
Diverse bacteria contain DNA with sulfur incorporated stereo-specifically into their DNA backbone at specific sequences (phosphorothioation). We found that in vitro oxidation of phosphorothioate (PT) DNA by hydrogen peroxide (H(2)O(2)) or peracetic acid has two possible outcomes: DNA backbone cleavage

Questions

1–3 of 3 Questions  
  1. 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?

  2. 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?

  3. What is the shelf life of this product? I do not see an expiration date on the bottle.

    1 answer
    1. This product is not assigned an expiration date or recommended retest date. Products with no expiration date or recommended retest date should be routinely inspected by customers to ensure they perform as expected. These products are also subject to a one year warranty from the date of shipment. For more information you may access the "Product Dating Information" document under "ADDITIONAL USEFUL DOCUMENTS ABOUT OUR PRODUCTS" at the bottom of the Quality Services page with this link: https://www.sigmaaldrich.com/life-science/quality-and-regulatory-management/quality-services.

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Reviews

Active Filters

  1. Ames, IA
    • Review 1
    • Votes 0
    5 out of 5 stars.

    Peracetic acid

    We were happy to get a different size since the larger solution was back ordered

    Helpful?

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