Propylene Glycol
- CAS Number
- 57-55-6
- HSN Code
- 29053200
- Molecular Formula
- C3H8O2
- Catalogue Number
- AL1275A
- Purity
- 99.5%
- Molecular Weight
- 76.10 g/mol
Complies with : IP | BP | USP | EP | ACS
ISO 9001
ISO 14001
GMP
COA with every batch
Key Properties
Propylene Glycol 99.5% AR is a high-purity, analytical-grade solvent and humectant, widely recognized for its versatility in various applications. With a molecular formula of C3H8O2 and a molecular weight of 76.10 g/mol, this compound is notable for its low toxicity and excellent solubility properties. It is commonly used in laboratories for precise analytical work due to its stringent purity standards, ensuring reliable results in sensitive applications. This product is particularly valued in the pharmaceutical and cosmetic industries for its role in formulation research and development.
Also known as 1,2-Propanediol, Propylene glycol.
- Catalogue No.
- AL1275A
- CAS Number
- 57-55-6
- Molecular Formula
- C3H8O2
- Molecular Weight
- 76.10 g/mol
- HSN Code
- 29053200
- Grade
- AR (Analytical Reagent)
- Product Form
- Substance
Propylene Glycol 99.5% AR is a colorless, viscous liquid with a density of 1.036 g/mL at 20°C. It has a boiling point of approximately 188.2°C and a melting point of -59°C, making it stable across a wide range of temperatures. The compound is hygroscopic, readily absorbing moisture from the air, and is miscible with water, acetone, and chloroform. It has a low vapor pressure of 0.1 mmHg at 20°C, indicating a low tendency to evaporate. The liquid has a faint, sweet odor and a pH value of around 6-7, making it suitable for various applications without significant reactivity.
- Appearance
- Colorless viscous liquid
- Shelf Life
- -
- Packaging
- -
- Storage
- Store in a cool, dry place away from direct sunlight.
1.1 — Product identifier
- Chemical Name
- Propylene Glycol
- Catalogue No.
- AL1275A
- Product form
- Substance
- CAS Number
- 57-55-6
- EC Number
- 200-338-0
- Grade
- AR
- EC Index Number
- 603-033-00-0
- Chemical Formula
- C3H8O2
- HSN Code
- 29053200
- Synonyms
- 1,2-Propanediol, Propylene glycol
1.2 — Relevant identified uses of the substance or mixture and uses advised against
- Use of the substance/mixture
- Used as a solvent and humectant in pharmaceuticals and cosmetics.
- 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
- Propylene Glycol
- CAS No.
- 57-55-6
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 liquid. Use appropriate fire-fighting measures.
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 absorb with inert material. Dispose of in accordance with local regulations.
6.3 — Methods and material for containment and cleaning up
- Methods for cleaning up
- Use appropriate protective equipment. Clean up spills immediately to prevent slipping hazards.
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
- Liquid
- Colour
- Colorless
- Odour
- Faint, sweet
- Odour threshold
- Not specified
- pH value
- 6-7
- Relative evaporation rate (butylacetate=1)
- <1
- Melting point
- -59°C
- Freezing point
- Not specified
- Boiling point
- 188.2°C
- Flash point
- 99°C
- Auto-ignition temperature
- Not specified
- Decomposition temperature
- Not specified
- Flammability (solid, gas)
- Not applicable
- Vapour pressure
- 0.1 mmHg at 20°C
- Relative vapour density at 20°C
- >1
- Density
- 1.036 g/mL
- Solubility
- Miscible with water, acetone, and chloroform
- Log Pow
- -0.92
- Viscosity, kinematic
- Not specified
- Viscosity, dynamic
- Not specified
- Explosive properties
- Not explosive
- Oxidising properties
- Not oxidizing
- Explosive limits
- Not specified
10.1 — Reactivity
- Reactivity
- Stable under normal conditions.
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
- LD50 (oral, rat) > 20,000 mg/kg.
- Skin corrosion/irritation
- Mild irritant.
- Serious eye damage/irritation
- Mild irritant.
- Respiratory or skin sensitisation
- Not 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
Propylene Glycol 99.5% AR is extensively used as a humectant and solvent in the pharmaceutical industry, particularly in the formulation of oral, topical, and injectable medications. Its low toxicity profile makes it an ideal choice for cosmetic formulations, where it serves to retain moisture and enhance texture. Additionally, it is utilized in food processing as a food additive (E1520) and in the production of antifreeze and de-icing solutions. The compound is also employed in the manufacture of plastics, resins, and as a carrier for flavors and fragrances in various consumer products.
ISO 9001
ISO 14001
GMP
COA with every batch
- Batch Number
- AL-2026-AL1275A
- Manufacturing Date
- September-2026
- Expiry Date
- September-2031
- Molecular Weight
- 76.10 g/mol
| Test | Standard | Observed |
|---|---|---|
| Assay | 99.5% min | 99.7% |
| Density | 1.036 g/mL | 1.036 g/mL |
| pH | 6-7 | 6.5 |
| Moisture Content | <0.1% | 0.05% |
| Residue on Ignition | <0.01% | <0.005% |
| Related Substances | None detected | None detected |
The above product is expected to comply with AR grade specification.
Technical Data Sheet
| Grade | Assay/Purity | Melting/Boiling Point | Moisture/LOD | Residue on Ignition | Related Substances | Solubility |
|---|---|---|---|---|---|---|
| AR | 99.5% | -59°C / 188.2°C | <0.1% | <0.01% | None detected | Miscible with water |
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