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Span-40 |
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C22H43O6 |
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26266-57-9 |
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As dispersant of printing inks and oils as stabilizer for emulsifying as emulsifier for oil field.
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Appearance Yellowish brown wax Acid value£¨mg KOH/g£©¡Â 8.0 Saponification value£¨mg KOH/g£© 140~150 Hydroxyl value £¨mg KOH/g£© 255~290 Moisture £¨%£©< 2.0 Melting point(¡ÆC) 45ÞÍ3
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