产品名称 : | PH9239 | 焦性没食子酸/连苯三酚 Pyrogallol CAS号:87-66-1 |
产品品牌 : | 飞净 PHYGENE |
用途:生化研究。金属络合剂。重量分析测定铋和锑。金、银、汞盐、磷钼酸和磷钨酸的还原剂。在气体分析中用于吸收氧气。在测定钽、铌时分离钛、铁和铝。用于亚硝酸盐、钼、铌、钛、铈、铋、铜、钒、铁、碘酸盐等的显色反应。
保存:常温运输与避光保存,有效期3年
Used for preparation of metal colloidal solution, leather coloring, fur, hair dyeing, etching, etc.; And can be used as film developer, infrared photographic thermosensitive agent, styrene and polystyrene polymers, medicine and dye intermediates and analytical reagents; In cosmetics for powder, hair care agent, hair dye, etc.; Bismuth and antimony were determined by gravimetric analysis as a metal complexing agent. Reducing agents of gold, silver, mercuric salts, phosphomolybdic acid and phosphotungstic acid, used to absorb oxygen in gas analysis; Titanium, iron and aluminum are separated in the determination of tantalum and niobium. Used for color reaction of nitrite, molybdenum, niobium, titanium, cerium, bismuth, copper, vanadium, iron, iodate, etc.
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