Chemical composition sorbitan fatty acid ester
Quasi-nonionic
Specifications S-20, S-40, S-60, S-80 and S-85.
Span 80. Span 80, S-80, S80. SPAN-80。 SPAN80 technical index
Span S-80 meter appearance (25℃) Span S-80 hydroxyl value (mgKOH/g) Span S-80 saponification value (mgKOH/g) Span S-80 acid value (mgKOH/g) Span S-80 water content (%) Span S-80HLB value melting point (℃).
S-20 amber viscous liquid 330 ~ 360160 ~175 ≤ 8 ≤1.58.6 liquid (25℃)
S-40 yellow waxy solid 255 ~ 290140 ~150 ≤ 8 ≤1.56.745 ~ 47.
S-60 waxy solid 240 ~ 270135 ~155 ≤ 8 ≤1.54.752 ~ 54.
S-80 amber viscous oil190 ~ 220140 ~160 ≤/kloc-0 ≤1.54.3 liquid (25℃)
S-85 yellow oily liquid 60 ~ 80165 ~185 ≤15 ≤1.51.8 liquid (25℃).
Span 80. Span 80, S-80, S80. SPAN-80。 SPAN80 performance and application