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Product Description
Sorbitan fatty acid esters, also known as Span, are an important class of nonionic surfactants. It appears as a white to yellowish-brown liquid, powder, thin sheet, granule or waxy block, and its properties vary depending on the type of fatty acid it constitutes.
Span 60 Chemical Properties |
Melting point | 54-57 °C(lit.) |
Boiling point | 464.84°C (rough estimate) |
density | 1.00 |
vapor pressure | <1.4 hPa (20 °C) |
FEMA | 3028 | SORBITAN MONOSTEARATE |
refractive index | 1.4593 (estimate) |
Fp | >230 °F |
storage temp. | Store below +30°C. |
solubility | Practically insoluble, but dispersible in water, slightly soluble in alcohol. |
form | Solid |
pka | 13.63[at 20 ℃] |
color | Cream coloured flakes |
Odor | Slight |
Odor Type | bland |
Water Solubility | Soluble in ethanol (50 mg/ml), isopropanol, mineral oil and vegetable oil. Insoluble in water. |
Merck | 14,8724 |
BRN | 6820761 |
Hydrophilic-Lipophilic Balance (HLB) | 4.7 |
Exposure limits | ACGIH: TWA 10 mg/m3; TWA 3 mg/m3 |
Stability: | Stable. Combustible. Incompatible with strong oxidizing agents. |
InChIKey | HVUMOYIDDBPOLL-XGKPLOKHSA-N |
LogP | 7.66 |
CAS DataBase Reference | 1338-41-6(CAS DataBase Reference) |
EPA Substance Registry System | Sorbitan monostearate (1338-41-6) |
Product Usage
Sorbitan fatty acid esters (trade name "Sapan"), as nonionic surfactants, play a key role in many fields due to their excellent emulsifying, dispersing, stabilizing and solubilizing functions: In the pharmaceutical field, it is used as a pharmaceutical excipient in preparations such as ointments and oral emulsions. In the industrial field, it is applied in textile production to enhance the processing performance and final quality of products. Moreover, different uses require corresponding standards such as food grade, pharmaceutical grade, and industrial grade to ensure safety and applicability.
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We provide fully compliant, safe and customizable packaging solutions for Sodium Hydroxide, Calcium Chloride, Sodium Carbonate, Potassium Hydroxide and all our industrial chemical products. All packaging strictly follows UN, IMDG and IATA international transport standards, with anti-leakage, moisture-proof and corrosion-resistant design. We also offer professional loading, container reinforcement and full-process traceable global shipping services, ensuring your goods arrive safely and on time at any destination worldwide.
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