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等级
for determination of sugar
质量水平
Agency
USP/NF
reag. Ph. Eur.
浓度
17.6 g/L±0.1 g/L Cu
密度
1.038-1.060 g/mL at 20 °C
适用性
in accordance for application
应用
food and beverages
general analytical
pharmaceutical (small molecule)
SMILES字符串
[Cu++].[O-]S([O-])(=O)=O
InChI
1S/Cu.H2O4S/c;1-5(2,3)4/h;(H2,1,2,3,4)/q+2;/p-2
InChI key
ARUVKPQLZAKDPS-UHFFFAOYSA-L
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一般描述
Fehling测试的原理基本是以单糖和二糖的还原性为基础，而单糖和二糖的还原性又取决于游离酮或醛基的存在。该测试需要向Fehling A液（即CuSO4）和Fehling B液（即KOH和Na-K酒石酸盐）的混合物中加入几滴糖溶液。Fehling溶液被醛糖还原，产生不溶性黄色或红色氧化亚铜。葡萄糖、半乳糖和果糖等单糖以及乳糖和麦芽糖等二糖能够响应Fehling测试，因为它们具有游离酮或醛基，而蔗糖不含游离醛或酮基，所以不能响应测试。因此，Fehling测试也能用于区分还原糖（如麦芽糖）和非还原糖（如蔗糖）。
警示用语：
Warning
危险声明
预防措施声明
危险分类
Aquatic Acute 1 - Aquatic Chronic 2
储存分类代码
12 - Non Combustible Liquids
WGK
WGK 3
闪点(°F)
Not applicable
闪点(°C)
Not applicable
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Limin Su et al.
Journal of hazardous materials, 241-242, 450-455 (2012-10-24)
The individual toxicities of Cu and 11 nitroaromatic compounds to Photobacterium phosphoreum were determined. The toxicity was expressed as the concentrations causing a 50% inhibition of bioluminescence after 15 min exposure (IC(50)). To evaluate the joint effect between the metal
Eleftherios A Makris et al.
FASEB journal : official publication of the Federation of American Societies for Experimental Biology, 27(6), 2421-2430 (2013-03-05)
The objective of this study was to improve the biomechanical properties of engineered neotissues through promoting the development of collagen cross-links. It was hypothesized that supplementing medium with copper sulfate and the amino acid hydroxylysine would enhance the activity of
Genan A Al-Bairuty et al.
Aquatic toxicology (Amsterdam, Netherlands), 126, 104-115 (2012-11-24)
It is unclear whether copper nanoparticles are more toxic than traditional forms of dissolved copper. This study aimed to describe the pathologies in gill, gut, liver, kidney, brain and muscle of juvenile rainbow trout, Oncorhynchus mykiss, exposed in triplicate to
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