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产品型录 |
共1 笔 产品 |
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NAME Gum Rosin X WW WG N M
Other name Colophony
CAS No. 8050-09-7
Molecular formula C20H30O2
Appearance Light yellow transparent solid
ITEM SPECICATION
Softening point 76C min
Unsaponifiables 5% max
Acid value 166 mgkoh/g min ...
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