Product Description
CAS No.: 26266-57-9
Molecular Formula: 26266-57-9 Molecular Weight: 402.57
Property:
Span 40 is yellowish brown wax. It is slightly soluble in isopropanol, xylene and liquid paraffin, insoluble in water, and non-toxic. Odorless. HLB 6.7.
Specifications:
Item
Index
Appearance
Yellowish brown wax
Acid value
≤8mgKOH/g
Saponification value
140-150mgKOH/g
Hydroxyl value
255-290mgKOH/g
Water
≤2.0%
Melting point
45±3℃
Usage:
Span 40 is used as dispersant of printing inks and oils, stabilizer for emulsifying and emulsifier for oil field.
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