Lac Dye color

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Lac Dye color
Posting date : Jul 04, 2011
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HS-CODE
30-
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Lac Dye color [Origin]:Lac color is extracted from Laccifer lacca by weak alkali solution and refining. [Composition]:Laccaic acid A(85%) and Laccaic acid B, C, D, E ,etc. [Characteristics]:Red or red-purple powder. In aqueous solution its color vary with its PH. When PH is 3-5, it is orange-red, PH is 5-7 red to red-purple color. When PH is more than 7, it is red-purple. The resistance to light and heat is good in acid medium. Powder dissolves in water(0.1%), in alcohol and propanediol, pass through 80-mesh-screen. Application]:Applicable to food and beverages. Contact person:Miki E_mail:miki@international-biz.com MSN:mengshuwang2010@hotmail.com

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