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- trihydroxy alcolhol [化] 三元醇
- Distilled water,glycerine,aloe extract,cetyl alcolhol,stearic acid,polysobate,glyceryl sterate,flayor,propyl para ben,methy paraeen. 含天然芦荟精华、天然护肤油等植物萃取液，具有清洁、滋养、保湿等功效，三效合一。
- The synthesis for a series of 2,3,7 trihydroxy 9 [(substituent)azo]phenylfluorone and their influence factor of spectrophotometric properties were discussed respectively. 对新型2,3,7三羟基9[(取代基)偶氮]苯基荧光酮类试剂的合成及影响该类试剂光度性质的因素进行了讨论,并对其在光度分析中的应用进行了评论。
- A method for the synthesis of new reagent 2,3,7 trihydroxy 9 (2,4 dihydroxy) phenylfluorone (DHPF) was introduced with hydroquinone and 2,4 dihydroxybenzaldehyde as basic material. 以对苯二酚、2,4-二羟基苯甲醛为基本原料,报道了新显色剂2,3,7-三羟基-9-(2,4-二羟基)苯基荧光酮(DHPF)的合成方法。
- trihydroxy isosterocholenic acid 三羟基异甾族胆烯酸
- Keywords trihydroxy fluorones;refactory metals;data base system; 三羟基荧光酮类试剂;难熔金属离子;数据库系统;
- 7 - trihydroxy - 9 - (2 - hydroxy - 5 - p - methylphenylazo) phenylfluorone 7-三羟基-9-（2-羟基-5-对甲苯偶氮）苯基荧光酮
- Keywords Titanium;[2;3;7 Trihydroxy 9 （o Nitrophenyl）Fluorone （ONPF）];Tween 40;Spectrophotometry;Ferro Silicon.; 钛;邻硝基苯基荧光酮;吐温-40光度法;硅铁合金;
- Keywords Germanium;2;3;7 trihydroxy 9 [3;5 dibromo 4 （2;4 dihydroxy）phenylazo]phenylfluorone;spectrophotometry; 锗;3.;5-二溴-4-偶氮间苯二酚苯基荧光酮;分光光度法;
- Keywords chemiluminescence;vitamin B 12;cobalt;2;6;7 trihydroxy 9 （2;4;6 tribromo 3 aminophenyl） fluorone; 化学发光分析;维生素B_（12）;钴;氨基三溴苯基荧光酮;
- Keywords Trihydroxy 9 [3;5 Dibromo 4 （8 Hydroxyquinoline）azo]phenylfluorone;Aluminium;Spectrophotmetry; 二溴-4-偶氮8-羟基喹啉苯基荧光酮;铝;分光光度法;
- Keywords copper;spectrophotometry;2;3;7 trihydroxy 9 dibromo hydroxyphenyl fluorone; 铜;分光光度法;二溴羟基苯基荧光酮;
- Keywords Iron 2;3;7 Trihydroxy 9 dibromo Hydroxyphenyl Fluorone;coloration reaction; 铁;二溴羟基苯基荧光酮;显色反应;
- Title： Studies on Synthesis, Properties of 2,3,7 - Trihydroxy - 9 -(m - hydroxy)phenylfluorone 关键词：2,3,7-三羟基-9-间羟基苯基荧光酮;化学发光;显色反应;酸离解常数
- Keywords Germanium;2;3;7 Trihydroxy 9[4 （3 carboxy 4 hydroxy） phenyla 20] fluo rone;spectrophotometry; 锗;对偶氮水杨酸苯基萤光酮;分光光度法;
- Keywords Copper;Fluorescence quenching method;2;3;7 trihydroxy 9 dibromo hydroxypheny lfluorone（DBH PF）; 铜;荧光熄灭法;二溴羟基苯基荧光酮（DBH-PF）;
- Keywords Microemulsion Germanium 2;6;7 Trihydroxy 9 （3;5 dibromo 4 hydroxyphenyl） fluorone Spectrophotometry Food; 微乳液;锗;二溴羟基苯基荧光硐;分光光度法;食品;
- Keywords Siphonostegia chinensis;Isoferulic acid;1R;2R;4R trihydroxy p menthane;trans p hydroxycinnamic acid; 北刘寄奴;异阿魏酸;1R;2R;4R-三羟基薄荷烷;反式对羟基桂皮酸;
- Keywords beryllium;2;3;7 trihydroxy 9（3;5 dibromo 4 hydroxyphenyl） fluorone;spectrophotometry;natural water;human hair;copper alloys; 铍;二溴羟基苯基荧光酮;分光光度法;天然水;人发;铜合金;
- SPECTROPHOTOMETRIC DETERMINATION OF GERMANIUM WITH 2,3,7 TRIHYDROXY 9 [3,5 DIBROMO 4 (2,4 DIHYDROXY) PHENYLAZO] PHENYLFLUORONE 新试剂3,5-二溴-4-偶氮间苯二酚苯基荧光酮与锗配合物的分光光度法研究
