5-Hydroxy-2-(hydroxymethyl)-4H-pyran-4-one

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Updated on:2023/6/21 15:19:01

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5-Hydroxy-2-(hydroxymethyl)-4H-pyran-4-one Product Overview

5-Hydroxy-2-(hydroxymethyl)-4H-pyran-4-one Product details

曲酸

英文名称 Kojic acid

中文别名 5-羟基-2-羟甲基-吡喃-4-酮;曲菌酸

CAS RN 501-30-4

分子式 C6H6O4 分子量 142.1

外观：类白色针状晶体或粉末

熔点 152～156℃ 含量 ≥99.0%

干燥失重＜0.5% 灼烧残余物＜O.5%

铁含量＜10ppm 重金属＜3ppm

砷含量＜1ppm 氯化物＜50ppm

一般菌<300CPU 真菌<100CPU

用途原料药，主要用于化妆品、食品添加剂、制药等

包装 25公斤/桶

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