Gum rosin

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Gum rosin
Posting date : Mar 05, 2012
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Free Member Scince Aug 22, 2011
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CHEMICAL | Soap organ
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34-
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Product Name: Gum rosin Grade: X Grade, WW Grade Purity: 99.9% Other name: Colophony CAS No. 8050-09-7 Molecular formula: C20H30O2 Molecular weight: 302.44 Appearance: Light yellow transparent solid Specifications: Parameter Grade Standard WW APPEARANCE Transparent COLOR Pale Yellow SOFTENING POINT(R&B)CD 76.0 ACID NUMBER(mg KOH / g)≥ 166.0 UNSAPONIFIABLE MATTER % ≤ 5.0 ETHABOL INSOLUBLES % ≤ 0.030 ASH CONTENT % ≤ 0.020 Packing: 225kg/drum, 21.6mt /20'FCL If you are interested in our products, please don't free to contact me, Janny888[at]yahoo.cn
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