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CAS 5093-91-4 | SORBITAN STEARATE

Sorbitan Stearate (CAS 5093-91-4) | Food & Cosmetic Emulsifier Supplier Primary: Sorbitan Stearate, Span 60, E491 emulsifier, nonionic surfactant, HLB 4.7. Secondary: Cosmetic emulsifier, food-grade emulsifier, pharmaceutical excipient. Appearance White to pale yellow waxy solid Boiling Point 579.0±45.0 °C (Predicted) Density 1.056±0.06 g/cm³ (Predicted) Acidity (pKa) 13.17±0.20 (Predicted) HLB Value 4.7 (Lipophilic surfactant) Solubility Soluble in oils, ethanol; slightly soluble in water Purity ≥98% (HPLC verified)

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Material Chemistry

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Product introduction

Product Name

Sorbitan Stearate (Span 60)
CAS No.: 5093-91-4
Synonyms: D-Glucitol, 1,4-anhydro-, 6-octadecanoate; Span 60
Molecular Formula: C₂₄H₄₆O₆
Molecular Weight: 430.62 g/mol

Key Features

✅ High-purity emulsifier | ✅ Food & Cosmetic Grade | ✅ Nonionic Surfactant
✅ Complies with FDA & EU Standards | ✅ Custom Packaging Available

Technical Specifications

Property	Value/Description
Appearance	White to pale yellow waxy solid
Boiling Point	579.0±45.0 °C (Predicted)
Density	1.056±0.06 g/cm³ (Predicted)
Acidity (pKa)	13.17±0.20 (Predicted)
HLB Value	4.7 (Lipophilic surfactant)
Solubility	Soluble in oils, ethanol; slightly soluble in water
Purity	≥98% (HPLC verified)

Applications

Food Industry:
- Emulsifier (E491) for chocolate, ice cream, margarine, and baked goods.
Cosmetics:
- Base emulsifier for creams, lotions, and ointments; enhances stability and texture.
Pharmaceuticals:
- Used in ointments, topical drug delivery systems, and tablet coatings.
Industrial Uses:
- Dispersant in paints, inks, and agrochemical formulations.

Key Benefits

Multifunctional: Acts as emulsifier, stabilizer, and thickening agent.
Safety Compliance: Meets FDA 21 CFR 172.842, EU Regulation EC/231/2012, and ISO 9001 standards.
Synergistic Use: Compatible with other Span series (e.g., Span 80) for optimized formulations.

Packaging & Shipping

Packaging	Shipping	Storage
1 kg/aluminum foil bag	Non-hazardous, sea/air freight	Store in cool, dry place; avoid light and moisture.
25 kg/fiber drum		Temperature ≤25°C, humidity ≤60%.

Compliance & Documentation

MSDS (Material Safety Data Sheet): Available in English, downloadable upon request.
COA (Certificate of Analysis): Batch-specific third-party testing reports provided.
TDS (Technical Data Sheet): Includes formulation guidelines and handling instructions.

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