
Phosphomolybdic Acid (PMA) Stain Phosphomolybdic acid stain is a good "universal" stain which is fairly sensitive to low concentrated solutions. It will stain most functional groups, however it …
2.3F: Visualizing TLC Plates - Chemistry LibreTexts
The phosphomolybdic acid stain (PMA) is considered by some a universal stain, able to visualize a wide variety of compounds (alcohols, alkenes, alkyl iodides, and many carbonyl …
Let's talk about TLCs Part 3 - Phosphomolybdic Acid (PMA) Stain …
2008年3月25日 · PMA Stain is a highly versatile general stain for developing TLC plates. The stain is easily prepared by dissolving 10 wt. % phosphomolybdic acid in ethanol. More PMA …
Phosphomolybdic acid - Wikipedia
Phosphomolybdic acid is the heteropolymetalate with the formula H3[Mo12PO40]·12H2O. It is a yellow solid, although even slightly impure samples have a greenish coloration. It is also …
TLC stains - REACH Devices
If analyte solubility in stain solution is inevitable, try to dip the plate as quickly as possible, and then immediately wipe off an excess of stain. Still, there will be some artificial tails added to …
Catalytic, Conductive Bipolar Membrane Interfaces through …
2017年10月10日 · Layering up: Molecularly tailored bilayers of catalytic graphene oxide and electronically conducting poly (3,4-ethylenedioxythiophene) (PEDOT) demonstrate highly …
Phorbol 12-myristate 13-acetate (PMA,佛波酯) - 仅供科研
2016年12月6日 · PMA (100, 200 ng/mL;1-5 天) 诱导 THP-1 细胞孵育分化成巨噬细胞样细胞 (THP-1 巨噬细胞),从而导致形态变化,即贴壁样的巨噬细胞样表型,且细胞表面 CD11b 表达 …
丙二醇甲醚醋酸酯 CAS#: 108-65-6 - ChemicalBook
3 天之前 · 丙二醇甲醚醋酸酯又称pgmea、pma、丙二醇单甲醚乙酸酯,是一种无色、有特殊气味的高级溶剂。pma分子中既有醚键,又有羰基,羰基又形成了酯的结构,同时又有烷基。
丙二醇甲醚醋酸酯的主要应用 - ChemicalBook
2020年4月8日 · pma可作纤维素、高聚物、橡胶和天然大分子等的溶剂。 由于PMA具有溶解性能高、环保性能好、热稳定性优、粘度变化小等特点,广泛应用于涂料、油墨、印染和农药等领 …
丙二醇单甲醚醋酸酯(PMA))_化工百科 - ChemBK
HP-MA是一种低分子量聚电解质,无毒,易溶于水,化学稳定性及热稳定性高,分解温度在330℃以上。 以马来酸酐为原料,甲苯为溶剂,在过氧化苯甲酰存在下引发聚合而得。 高效 …