Sorbitan Monostearate
- CAS Number
- 1338-41-6
- HSN Code
- 29400000
- Molecular Formula
- C24H46O6
- Catalogue Number
- AL01439
- Purity
- ≥ 95%
- Molecular Weight
- 430.63 g/mol
Complies with : IP | BP | USP | EP | ACS
ISO 9001
ISO 14001
GMP
COA with every batch
Key Properties
Span 60, also known as sorbitan monostearate, is a nonionic surfactant and emulsifier that is widely utilized in various industries due to its excellent emulsifying properties and stability. It is particularly valued for its higher melting point, which allows it to function effectively in formulations that require heat stability. This compound is derived from sorbitol and stearic acid, making it a versatile ingredient in both cosmetic and pharmaceutical applications. Its ability to stabilize oil-in-water emulsions makes it a preferred choice for creams and ointments, enhancing texture and consistency.
Also known as Span 60, Sorbitan Monostearate.
- Catalogue No.
- AL01439
- CAS Number
- 1338-41-6
- Molecular Formula
- C24H46O6
- Molecular Weight
- 430.63 g/mol
- HSN Code
- 29400000
- Grade
- Standard grade
- Product Form
- Substance
Span 60 appears as a pale yellow to tan waxy solid at room temperature. It has a density of approximately 1.00 g/mL, indicating that it is a relatively dense material. The melting point of Span 60 is around 54-58 °C, which contributes to its stability in various formulations. It is insoluble in water but soluble in oils and organic solvents, making it suitable for a wide range of applications. The compound has a characteristic mild odor, typical of fatty acid derivatives.
- Appearance
- Pale yellow to tan waxy solid
- Shelf Life
- -
- Packaging
- -
- Storage
- Store in a cool, dry place away from direct sunlight.
1.1 — Product identifier
- Chemical Name
- Sorbitan Monostearate
- Catalogue No.
- AL01439
- Product form
- Substance
- CAS Number
- 1338-41-6
- EC Number
- 215-661-2
- Grade
- Standard grade
- EC Index Number
- Not specified
- Chemical Formula
- C24H46O6
- HSN Code
- 29400000
- Synonyms
- Span 60, Sorbitan Monostearate
1.2 — Relevant identified uses of the substance or mixture and uses advised against
- Use of the substance/mixture
- Emulsifier and stabilizer in cosmetic and pharmaceutical formulations.
- Uses advised against
- Not specified
1.3 — Details of the supplier of the safety data sheet
- Company identification
- Address:- 102, B wing, Savgan Heights, RTO Lane,Andheri (W), Mumbai-400 053Maharashtra, India.
1.4 — Emergency Contact Details
- Phone / e-Mail
- Phone : +91 22 26317055 Mobile : +91 9820385757 e-mail : info@alphachemika.co.in
2.3 — Other hazards
- Other hazards
- None identified.
3.1 — Substance
- Name
- Sorbitan Monostearate
- CAS No.
- 1338-41-6
4.1 — Description of first aid measures
- First-aid measures after inhalation
- Move to fresh air. If symptoms persist, seek medical attention.
- First-aid measures after skin contact
- Wash with soap and water. If irritation occurs, seek medical attention.
- First-aid measures after eye contact
- Rinse cautiously with water for several minutes. Remove contact lenses if present and easy to do. If irritation persists, seek medical attention.
- First-aid measures after ingestion
- Rinse mouth. Do not induce vomiting. Seek medical attention if symptoms occur.
4.2 — Most important symptoms and effects, both acute and delayed
- Symptoms relating to use
- May cause mild irritation to skin and eyes.
4.3 — Indication of any immediate medical attention and special treatment needed
- General information
- Treat symptomatically. Show this safety data sheet to the treating physician.
5.1 — Extinguishing media
- Suitable extinguishing media
- Water spray, carbon dioxide, dry chemical powder, foam.
- Unsuitable extinguishing media
- Not specified
5.2 — Special hazards arising from the substance or mixture
- Special procedures
- Combustible material; use appropriate extinguishing media.
5.3 — Advice for firefighters
- Protection during firefighting
- Do not enter fire area without proper protective equipment, including respiratory protection.
6.1.1 — For non-emergency personnel
- Emergency procedures
- Contain spill and collect using inert absorbent material. Dispose of in accordance with local regulations.
6.3 — Methods and material for containment and cleaning up
- Methods for cleaning up
- Clean up spills immediately, using appropriate protective equipment.
6.4 — Reference to other sections
- Reference
- Not specified
7.1 — Precautions for safe handling
- Precautions for safe handling
- Avoid contact with skin and eyes. Use in a well-ventilated area.
- Hygiene measures
- Wash hands and other exposed areas with mild soap and water before eating, drinking or smoking and when leaving work.
7.2 — Conditions for safe storage, including any incompatibilities
- Storage conditions
- Store in a cool, dry place, away from incompatible materials.
8.2 — Exposure controls
- Hand protection
- Protective gloves (e.g. nitrile rubber)
- Eye protection
- Chemical safety goggles or safety glasses
- Skin and body protection
- Wear suitable protective clothing
- Respiratory protection
- Not required under normal conditions of use.
9.1 — Information on basic physical and chemical properties
- Physical state
- Solid
- Colour
- Pale yellow to tan
- Odour
- Mild
- Odour threshold
- Not specified
- pH value
- Not applicable
- Relative evaporation rate (butylacetate=1)
- Not applicable
- Melting point
- 54-58 °C
- Freezing point
- Not specified
- Boiling point
- Not applicable
- Flash point
- Not applicable
- Auto-ignition temperature
- Not applicable
- Decomposition temperature
- Not specified
- Flammability (solid, gas)
- Combustible
- Vapour pressure
- Not applicable
- Relative vapour density at 20°C
- Not applicable
- Density
- 1.00 g/mL
- Solubility
- Insoluble in water, soluble in oils and organic solvents
- Log Pow
- Not specified
- Viscosity, kinematic
- Not specified
- Viscosity, dynamic
- Not specified
- Explosive properties
- Not explosive
- Oxidising properties
- Not oxidizing
- Explosive limits
- Not applicable
10.1 — Reactivity
- Reactivity
- Stable under normal conditions of use and storage.
10.2 — Chemical stability
- Chemical stability
- Stable under recommended storage conditions.
10.3 — Possibility of hazardous reactions
- Possibility of hazardous reactions
- No dangerous reactions known under normal conditions of use.
10.4 — Conditions to avoid
- Conditions to avoid
- Avoid contact with incompatible materials and excessive heat.
10.5 — Incompatible materials
- Incompatible materials
- Strong oxidizing agents.
10.6 — Hazardous decomposition products
- Hazardous decomposition products
- Not specified
11.1 — Information on toxicological effects
- Acute toxicity
- Low toxicity; no significant adverse effects expected with normal use.
- Skin corrosion/irritation
- May cause mild irritation.
- Serious eye damage/irritation
- May cause mild irritation.
- Respiratory or skin sensitisation
- Not expected to be a sensitizer.
- Germ cell mutagenicity
- Not classified
- Carcinogenicity
- Not classified
- Specific target organ toxicity (single exposure)
- Not classified as a specific target organ toxicant.
- Specific target organ toxicity (repeated exposure)
- Not classified
12.1 — Toxicity
- Toxicity information
- Not specified
12.2 — Persistence - degradability
- Persistence - degradability
- Not specified
12.3 — Bioaccumulative potential
- Bioaccumulative potential
- Not specified
12.4 — Mobility in soil
- Mobility in soil
- Not specified
12.6 — Other adverse effects
- Environmental precautions
- Not specified
13.1 — Waste treatment methods
- Additional Info
- Dispose of contents/container in accordance with local, regional, national and international regulations.
14.1 — UN number
- UN-No. (ADR)
- Not assigned
- UN-No. (IMDG)
- Not assigned
- UN-No. (IATA)
- Not assigned
- UN-No. (ADN)
- Not assigned
- UN-No. (RID)
- Not assigned
14.2 — UN proper shipping name
- Proper Shipping Name (ADR)
- Not classified as dangerous goods
- Proper Shipping Name (IMDG)
- Not classified as dangerous goods
- Proper Shipping Name (IATA)
- Not classified as dangerous goods
- Proper Shipping Name (ADN)
- Not classified as dangerous goods
- Proper Shipping Name (RID)
- Not classified as dangerous goods
14.3 — Transport hazard class(es)
- Transport hazard class(es)
- Not applicable
14.4 — Packing group
- Packing group (ADR)
- Not applicable
- Packing group (IMDG)
- Not applicable
- Packing group (IATA)
- Not applicable
- Packing group (ADN)
- Not applicable
- Packing group (RID)
- Not applicable
14.5 — Environmental hazards
- Dangerous for the environment
- Not specified
- Marine pollutant
- Not specified
- Other information
- No supplementary information available
15.1 — Safety, health and environmental regulations/legislation specific for the substance or mixture
- 15.1.1 EU-Regulations
- Not specified
Span 60 is primarily used as an emulsifier and stabilizer in the formulation of cosmetic creams and pharmaceutical ointments. Its ability to create stable emulsions makes it essential in the cosmetic industry for products such as lotions, creams, and makeup. In pharmaceuticals, it is used to enhance the stability and texture of ointments and topical formulations. Additionally, Span 60 finds applications in food products as a food additive, where it serves as an emulsifier to improve texture and shelf life. Its versatility extends to the production of various industrial products, including paints and coatings, where it aids in the dispersion of pigments.
ISO 9001
ISO 14001
GMP
COA with every batch
- Batch Number
- AL-2026-AL01439
- Manufacturing Date
- September-2026
- Expiry Date
- September-2031
- Molecular Weight
- 430.63 g/mol
| Test | Standard | Observed |
|---|---|---|
| Assay Purity | ≥ 95% | 96.5% |
| Melting Point | 54-58 °C | 56 °C |
| Moisture Content | ≤ 2% | 1.5% |
| Residue on Ignition | ≤ 0.5% | 0.3% |
| Related Substances | None detected | None detected |
| Solubility | Insoluble in water, soluble in oils | Insoluble in water, soluble in oils. |
The above product is expected to comply with Standard grade grade specification.
Technical Data Sheet
| Grade | Assay/Purity | Melting/Boiling Point | Moisture/LOD | Residue on Ignition | Related Substances | Solubility |
|---|---|---|---|---|---|---|
| Standard grade | ≥ 95% | 54-58 °C | ≤ 2% | ≤ 0.5% | None detected | Insoluble in water, soluble in oils |
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