1,3-Dihydroxynaphthalene is used in the naphthoresorcinol test for uronic acids of Tollens and Rorive. After heating of uronic acids with naphthoresorcinol in hydrochloric acid, a blue color can be extracted with ethanol.
用途
A reagent for the naphthoresorcinol test of Tollens and Rorive.
(-)-乳酸乙酯 98%
缩水甘油 ,96%
苯磺酰氯 ,96%
苯基二氯膦 ,98%
苯甲腈 ,>99% (GC)
苯甲醛 ,AR,≥98%(G...
苯胺 ,ACS, ≥99.0...
DL-苦杏仁酸 AR,99...
山俞酸(二十二酸) tec...
对氨基苯磺酸 ,GR,99....
5-氯-2-硝基苯甲酸 ,9...
三乙胺盐酸盐(盐酸三乙胺)，...
2-甲氧基苯甲醛，3% 
4-羟基苯乙酮,99.5%
丙酮酸钠，99%
硬脂酸镁，USP
丁二酸，99.7%
丁二酸钠，99%
3-碘苯甲酸，98%
月桂酸，99%
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