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different specifications of the technical indicators of Span

Views: 0 Author: Site Editor Publish Time: 2023-10-16 Origin: Site

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Specifications/appearance (25 ℃)/hydroxyl value (mgKOH/g)/saponification value (mgKOH/g)/acid value (mgKOH/g)/water portion (%)/HLB value, melting point (℃)

Span 20:

Amber viscous liquid /330 ~ 360/160 ~ 175/≤ 8/≤ 1.5/8.6/ liquid (25 ℃)

Span 40:

Yellowish waxy solid /255 ~ 290/140 ~ 150/≤ 8/≤ 1.5/6.7/45 ~ 47

Span 60:

Yellowish waxy solid /240 ~ 270/135 ~ 155/≤ 8/≤ 1.5/4.7/52 ~ 54

Span 80:

Amber thick oil /193 ~ 210/145 ~ 160/≤ 8/≤ 2.0/4.3/ liquid (25 ℃)

Span 85:

Yellow oily liquid /60 ~ 80/165 ~ 185/≤ 15/≤ 1.5/1.8/ liquid (25 ℃)

span tween twain polysorbate series

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