Chemical compounds which yield hydrogen ions or protons when dissolved in water, whose hydrogen can be replaced by metals or basic radicals, or... | Contact experts in Acids to get answers
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Questions related to Acids
I am doing a acid and a chiral amino alcohol reaction using DCC and HOBT in DCM or THF? Can anyone suggest me how to remove DCU and HOBT from a reaction mixture??
01 March 2021 2,670 1 View
How to conjugate two acids with amine linker?
19 February 2021 4,251 2 View
I'm currently experiencing problems during acid hydrolysis for total amino acid analysis as my first samples contain high amounts of sugar (I get too low results back). I therefore had the idea to...
15 February 2021 6,194 3 View
I have functionalized MWCNT via both acidic and noncovalent rout, For acidic treatment I have used H2SO4:HNO3 (3:1) while ultrasonication at 55 C, and in non-covalent I used Triton x100, but the...
28 January 2021 4,622 3 View
Dear Colleagues, common hotplates have a short lifetime when used for acid digestion of rock/mineral samples. PTFE/graphite coated hotplates are much more expensive and should live much more than...
22 January 2021 1,306 3 View
Treatment with 10uM Retinoic acid seems to result in vacuolization and cell death
21 January 2021 4,145 2 View
I have tried using acetic picral and 5% nital solution when observing the microstructure of severely deformed pure magnesium. Unfortunately, I keep getting similar microstructures (as shown below)...
21 January 2021 8,911 4 View
When we use three aromatic dicarboxylic acids for esterification, what cause the difference of reactivity? ( phthalic acid, terephthalic acid, isophthalic acid)
20 January 2021 4,877 4 View
I understand that glycerol should be reacted with propaoiocic acid to produce monopropionin and with butyric acid to produce monobutyrin , if you can help with the reaction conditions based on 1...
14 January 2021 1,348 4 View
What's the optimum amount of sulfur or polyphosphoric acid that could add to bitumen for increase ductility without negative influence on viscosity and other parameters?
12 January 2021 1,076 4 View
I dont have access to the needed enzymes for CF hydrolysis, so I'm wondering whether I can do the hydrolysis solely with the use of acids? Has it ever been done before?
09 January 2021 1,334 3 View
Dear everyone, Currently, I am studying changes in the surface physical characteristics of MOF, which is a mixture of terephthalic acid and 2-aminoterephthalic acid in an arbitrary ratio....
09 January 2021 5,939 2 View
I made three polyester polyols. 1) phthalic anhydride+ diethylene glycol(DEG) 2) terephthalic acid+ DEG 3) isophthalic acid+DEG Viscosity is 1
05 January 2021 8,946 5 View
I am looking for alternative sample digestion protocols for dried herbs to be analyzed with AAS for presence of Pb, As and Cd. So far I have attempted acid digestion over hot plate (HNO3 and aqua...
29 December 2020 7,901 5 View
Does anyone have any experience of room temperature degradation of silicone oil to silica in presence of acids?
27 December 2020 1,398 4 View
I need to convert Sodium butyrate into an acid chloride for my work. I've perused the literature but have not found too much about the details of these types of reactions. I plan to use thionyl...
22 December 2020 369 3 View
I am trying to extract possible Loriciferans from mudstone, attempts with acetic acid (15%) and chloridric acid (37%) have failed to dissolve the rock, would a higher concentration (50%) of HCl...
18 December 2020 5,993 7 View
Dear All, I would be very grateful if you could share some docs/articles, on the effect of total acidity measured in Neumann's degree The total acidity is referred to the unit of total acidity...
18 December 2020 2,686 1 View
How to estimate the acidity of a cheese?
14 December 2020 5,070 4 View
I am new in the field of sugar chemistry. I wanted to know if it is possible for fructose to be converted to xylose over acidic conditions. I saw in some schemes a pathway from fructose to xylose...
08 December 2020 5,380 3 View
(Silica , silicates , oxides , carbonates , sulfates , metals) What are the most effective acids to dissolve each compound?
30 November 2020 6,069 3 View
I use solution of performic acid (30% hydrogen peroxide and 80% formic acid mixed 1:9) to solubilize a protein. Is it safe to separate the performic acid from the protein via freeze drying? Should...
26 November 2020 8,158 3 View
Hello everyone, Please help me to create a CIF with two different molecules which are linked through hydrogen bonding in the same crystal lattice. I am attaching an example to understand what I...
17 November 2020 8,158 3 View
Dear patch-clamp enthusiasts, For patch-clamp recordings of vomeronasal sensory neurons, I need a cesium-based intracellular solution. Because I also need a defined amount of chloride, I have to...
12 November 2020 6,564 7 View