Overview
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Chemical NatureVersatile, semi-solid non-ionic surfactant derived from polyethoxylated sorbitan and stearic acid.
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Appearance & SpecsSemi-solid waxy surfactant | Grade: Food Grade E435
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★ Primary Application (Baking)The “Gold Standard” Conditioner. Actively complexes with starch to prevent staling. Keeps yeast-raised goods soft for longer.
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Cosmetics UseWaxy nature provides excellent thickening and emulsifying properties for lotions.
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Key FunctionsDough conditioner & Emulsifier.

Molecular Structure
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Structural ComponentsHydrophilic Segment: A sorbitan (sorbitol-derived) core attached to approximately 20 ethylene oxide units.Hydrophobic Moiety: A stearate (C18 fatty acid) ester group forming the lipophilic segment.
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★ Mechanism of ActionDual Phase Interaction. This amphiphilic structure allows the molecule to effectively interact with both aqueous and oil phases. It is specifically designed to facilitate emulsification, dispersion, and solubilization in food systems.
Specifications:
| Test Indicator | Unit | Min Value | Max Value |
|---|---|---|---|
| HLB value | —— | 14.9 | |
| Saponification Value | mgKOH/g | 45 | 55 |
| Hydroxyl Value | mgKOH/g | 81 | 96 |
| Acid Value | mgKOH/g | - | 2 |
| Moisture | % | - | 3 |
| Residue on Ignition | w% | - | 0.25 |
| Oxyethylene Group | w% | 65 | 69.5 |
| Arsenic | mg/kg | - | 3 |
| Lead | mg/kg | - | 2 |
Applications:
- Commercial Bakery (Bread & Buns): Used to extend shelf life, increase volume, and create a fine, uniform crumb structure in yeast-raised doughs.
- Fried Confectionery (Donuts): Improves oil retention and volume in donuts, preventing them from becoming greasy or collapsing.
- Cosmetics & Personal Care: Acts as a thickener and emulsifier in creams, shaving foams, and lotions, providing a “silky” skin feel due to its stearate chain.
- Dairy Substitutes: Stabilizes coffee whiteners and whipped toppings, preventing oil separation.
Superior Anti-Staling (Extends Shelf Life)
Polysorbate 60 complexes with starch molecules (amylose) to delay retrogradation. This keeps bread and buns soft and fresh for days longer than untreated dough.
Dough Tolerance & Volume
Strengthens the gluten network, allowing dough to withstand mechanical processing better. This results in higher loaf volume and a more uniform shape.
High Melting Point Stability
Derived from stearic acid, it has a higher melting point than Tween 20 or 40, making it exceptionally stable in high-heat baking and frying processes.
Rich Texture for Cosmetics
Unlike liquid emulsifiers, its semi-solid waxy consistency adds desirable ‘body’ and viscosity to cosmetic lotions, reducing the need for additional thickeners.



storage & package:
Storage:
Store in a cool, dry, and well-ventilated area, away from direct sunlight and sources of heat.
Avoid contact with harmful or incompatible substances. Handle with care during transportation to prevent leakage or contamination.
Transportation:
Transport as a general chemical product, following standard safety and handling procedures.
Package:
Sorbitan Monolaurate is packed in high-quality PE drums with double-seal lids.
Standard packaging sizes include 25kg/drum, 200kg/drum, and 1000kg IBC tote to meet different usage needs.
