TWEEN/POLYSORBATE 40 CAS NO:9005-66-7 Cosmetic Raw Materials

Tween / Polysorbate 40

Polysorbate 40 is a non-ionic surfactant and emulsifier that helps blend oil and water phases, stabilize emulsions, and improve the texture of cosmetic, pharmaceutical, and food products. It is mild, water-soluble, and widely used in formulations requiring gentle emulsification.

Polyoxyethylene (20) sorbitan monopalmitate

CAS No.:
9005-67-8

C₅₈H₁₁₄O₂₆

≈1,203 g/mol

Saponification Value: 44–50 mg KOH/g

Acid Value: <=2.0 mg KOH/g

Hydroxyl Value: 370–420 mg KOH/g

HLB Value: 15

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