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WUYI,Hengshui,Hebei,China China
yellow-green flash crystallization block or sand substance. Soluble in cold and hot water is red and purple, easily soluble in alcohol in red
Soluble in water asblue-green, blue-green soluble in ethanol.Yellow in concentrated sulfuric acid, dilutedto dark orange.Aqueous solution of sodium hy
Bright green flash of small crystalline powder. Soluble in water and alcohol (the Blu-ray fluorescence was red with a strong solution), soluble in sol
Uniform dark green flash powder or small pieces. Soluble in cold water and hot water (for the purple solution), soluble in alcohol purple. Case of con
Yellow uniform powder. Soluble in cold water, soluble in hot water was bright yellow, soluble in ethanol, yellow, aqueous solution when the temperatur
Flashing brown paste. Slightly soluble in cold water, soluble in hot water was blue, soluble in alcohol, blue. Case of concentrated sulfuric acid was
連絡先担当者 Ms. cathy gou
住所 WUYI, Hengshui, Hebei
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