50 ml of 1 M oxalic acid (mol. wt. = 126) is shaken with 0.5 g of wood charcoal. The final concentration of soultion after adsorption is 0.5 M. Calculate t
soln. of a low mol.wt. polyacrylic acid or salt thereof comprises polymerising (a) acrylic acid in an aq. soln. contg. (b) an initiator in the presence of (c) acetic and/or propionic acid, and, if reqd., neutralising the product. (b) is e.g. H2O2, an organic peroxide, a ...
(Bjork and Wallace, 2021). Briefly, cells were seeded at 50% density on 48-well culture plates and exposed to increasing concentrations of the drugs for 48 h. The cells were rinsed and fixed in ice cold 1% acetic acid in methanol then stained with 0.5% SRB in 1% acetic acid. After ...
Calculate the pH and pOH for a 0.10 M acetic acid solution. K_a = 1.75 times 10^{-5}.Required amount of crystalline oxalic acid (eq. wt. = 63) to prepare N / 10 250 mL oxalic acid solution is___. A) 0.158 g B) 1.575 g ...
Effects of Pulsed Electric Field Treatment on the (+)-Catechin-Acetaldehyde Condensation. Innovative Food Science and Emerging Technologies,20,2013, 100-105 49)Zhang B, Zeng XA*, Lin WT, DW Sun, Cai JL. Effects of electric field treatments on phenol compounds of brandy aging in oak barrels...
The MJ powders (200 mg) were dispersed in 2 mL of methanol: acetic acid: water (50:1:49 v/v/v). This dispersion was vortexed for 1 min, ultrasonicated for 20 min, centrifuged at 11,000 rpm for 8 min, and then the supernatant was filtered (0.22 µm PTFE membrane filters, VWR ...
快速询单 中文名称:硝酸钆(Ⅲ)六水 英文名称:Acetic acid, 2-cyano-,sodium salt (1:1) CAS No.:1071-36-9 分子式:C3H2NO2-.Na+ 分子量:107.04328 国内供应商 价格行情 硝酸钆(Ⅲ)六水结构式 现货直采 了解现货直采业务 上海源叶生物科技有限公司 询单 产品编号品牌纯度包装库存价格 Y84538 源叶 95...
Auxin plays a critical role in affecting tuber dormancy and sprout growth.StARF1is downregulated in dormant tubers and upregulated in sprouting ones, and involves in tuber and sprouting dormancy breakage (Ben Chaabane et al.2013; Liu et al.2012). The content of free indole-3-acetic acid (IA...
139298-40-1 Formula: C26H29ClN2O4S Basic Info A potent and selective inhibitor of Ca2+/Calmoduline-dependent protein kinase II (CaMKII). Formula C26H29ClN2O4S Molecular Weight 501.037 Exact Mass 500.154 LogP 5.7622 PSA 78.46 Synonyms ...
Prepn. of terephthalic acid comprises oxidising p-xylene with O2 or O2-contg. gas with a cobalt-manganese-bromine catalyst in acetic acid, in a liq. phase while the moisture content in the reaction on system is maintained at 3-9 pref. 5-7 wt. %. The catalyst consists >0.01-0.5 wt....