Product Information
Chemical Name Disodium Laureth-3 Sulfosuccinate
CAS No 40754-59-4
EINECS 255-062-3
Appearance Colorless to pale-yellow transparent liquid
Main commercial grade MES-30（active 30%）、MES-40（active 40%）Chemphysical Properties
Solubility: Fully soluble in water
Density(20℃):1.16 g/cm³
Character: Low irritation, excellent calcium-soap dispersion, anti-hard-water property, easy-rinse feel
Stability: Stable under normal ambient condition
Quality Specification
| Test Item | MES‑30 Standard | MES‑40 Standard |
|---|---|---|
| Appearance(25℃) | Colorless‑pale yellow transparent liquid | Colorless‑pale yellow transparent liquid |
| Active matter | 30.0±2.0 % | 32.0±2.0 % |
| pH (10% aqueous) | 5.0‑7.0 | 5.0‑7.0 |
| Sodium sulfite | ≤0.2 % | ≤0.3 % |
| Hazen color | ≤50 | ≤100 |
Application & Use
Cosmetics: Facial cleanser, shampoo, body wash, baby-care products; reduce irritation when compound with SLES/SLS.
Household detergent: Mild hand-washing liquid.
Other: Emulsifier for textile, polymer-emulsion polymerization.
Recommended dosage for cosmetic formula:2-10 %.Packing Delivery & Storage
Packing:200 kg plastic drum / IBC tank
Storage: Sealed, cool dry warehouse, avoid direct sunlight
Shelf-life:12 months under proper storage
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