Span-65

CAS No.26658-19-5. MF is C60H114O8. Yellow waxy solid. Packed in 25kg woven bags.

Span-60

CAS No.1338-41-6. MF is C24H46O6. Brownish yellow wax or beige flake. Packed in 25kg woven bags.

Span-40

CAS No.26266-57-9. MF is C22H42O6. Yellowish-brown wax. Packed in 25kg woven bags.

Span-20

CAS No.1338-39-2. MF is C18H34O6. Amber to brown oily liquid. Packed in 200kg iron drum/plastic drum.