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二醋酸铝

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二醋酸铝
IUPAC名
Aluminium diacetate
识别
CAS号 142-03-0  checkY
PubChem 10197832
ChemSpider 21106083
SMILES
 
  • CC(=O)O[Al](O)OC(C)=O
InChI
 
  • 1/2C2H4O2.Al.H2O/c2*1-2(3)4;;/h2*1H3,(H,3,4);;1H2/q;;+3;/p-3/rC4H7AlO5/c1-3(6)9-5(8)10-4(2)7/h8H,1-2H3
InChIKey HQQUTGFAWJNQIP-JQTRRPLUAZ
性质
化学式 C4H7AlO5
摩尔质量 162.08 g·mol−1
外观 白色透明晶体
危险性
主要危害 对皮肤和眼睛造成刺激性
NFPA 704
1
1
1
 
若非注明,所有数据均出自标准状态(25 ℃,100 kPa)下。

二醋酸铝,又称碱式醋酸铝,是一种白色固体,化学式 C4H7AlO5。 它是一种醋酸铝,可以由偏铝酸钠 (NaAlO2) 和醋酸反应而成。

医疗用处

二醋酸铝用作防腐剂和收敛剂。 它局部用作湿敷料,压制或浸泡以自我用药,以暂时缓解瘙痒和舒缓症状,特别是在湿的或渗出性病灶上。 它可以缓解多种原因引起的皮肤刺激,例如昆虫叮咬,脚癣,对有毒的植物(如常春藤,橡树或漆树)引起的接触性皮肤炎英语Urushiol-induced contact dermatitis[1] 以及对肥皂,清洁剂,化妆品或珠宝的敏感而引起的皮肤刺激。 它也可用于减轻瘀伤。 制剂还可以局部用于缓解多种皮肤病,例如湿疹,尿布疹,痤疮和肛门瘙痒症。 它一般以Burow溶剂英语Burow's solution,也就是13% 的AlAc水溶液的形式使用。在美国,含有二醋酸铝的药物以Domeboro Powder,Gordon's Boro-Packs和Pedi-Boro Soak Paks的商标出售。 [2] 它以凝胶形式出售,名称为TriCalm。 [3]

醋酸/醋酸铝溶液可用于治疗外耳道感染。 这种药物可以阻止细菌和真菌的生长,并有益地干燥耳道。 [4] 美国可以制备此药物的地方包括Domeboro Otic,Star-Otic和Borofair。 [5]

媒染剂

染色工业中,碱性的二醋酸铝与三醋酸铝结合使用作为之类纤维的媒染剂英语mordant[6]

参考资料

  1. ^ "MedlinePlus Medical Encyclopedia: Rashes."页面存档备份,存于互联网档案馆) U.S National Library of Medicine. U.S. National Library of Medicine, 22 Oct 2011. Web. 08 Oct 2012.
  2. ^ Drugs.com: Aluminum acetate页面存档备份,存于互联网档案馆). Provides sources for each specific use.
  3. ^ TriCalm Uses. TriCalm official website. 2012 [2013-08-03]. (原始内容存档于2020-11-12). 
  4. ^ Medicine Net. "Acetic Acid/Aluminum Acetate - OTIC (Domeboro) Side Effects, Medical Uses, and Drug Interactions."页面存档备份,存于互联网档案馆) MedicineNet. N.p., n.d. Web. 08 Oct 2012.
  5. ^ Drugs.com: Acetic acid/ aluminum acetate solution. [2020-07-27]. (原始内容存档于2016-08-20). 
  6. ^ Haar, Sherry; Schrader, Erica; Gatewood, Barbara M. Comparison of aluminum mordants on the colorfastness of natural dyes on cotton (PDF). Cloth. & Textiles Res. J. 2013, 31 (2): 97–108 [2020-07-27]. doi:10.1177/0887302X13480846. (原始内容存档 (PDF)于2016-11-24). 
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二醋酸铝
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