1,1,2-Propane glycol is often found in cosmetics and skin care products, which can help to keep the skin moist, improve the texture, and reduce the dry skin.
2. It can be used as part of the drug to help the drug be more easily absorbed by the body and as a dilution of the drug.
3,1,2-Propanediol has a good solubility in water and can be used to mix different ingredients.
4. In some cases, it can help regulate the temperature and prevent liquids from freezing in cold conditions.
5. In food, 1,2-propylene can be used as a moisturizer, solvent and sweetener to help keep food moist, improve texture and increase sweetness.
6,1,2-Propylene glycol is mainly used as a raw material for solvents, manufacturing resins and coatings.
Integrated R&D, production and sales (not a trader), more competitive prices and stable supply.
Certified by ISO 9001, FSSC 22000, Halal, Kosher, etc., with a complete quality control system.
Independent R&D center, customizable specifications according to customer needs, providing technical support and application solutions.
Annual output over 300,000 tons, spot supply for regular products, fast production and delivery even for large orders.
20+ years of foreign trade experience, familiar with import regulations and customs clearance processes of various countries, one-stop export service.
One-on-one service, full follow-up from inquiry, sampling, ordering to after-sales, response within 2 hours.
Nonpr oprietary Names: CP propylene glycol
INCI Name: PROPYLENE GLYCOL
INCI Number: 01382
Chemical Name: 1,2-propylene glycol
CAS accession number: 57-55-6
EINECS Registry Number:200-338-0
Molecular Formula: C3H8O2
Molecular Weight: 76.09
Structural Formula:

Synonyms: 1,2-dihydroxypropane; α -propylene glycol
surface | Colorless transparent liquid |
Propylene glycol content, w /% | ≥99.5 |
Relative density (25℃ / 25℃) | 1.035-1.037 |
Shuifen,w/% | ≤0.2 |
ignition residue,w/% | ≤0.007 |
Lead / (mg / kg) | ≤1.0 |
For specific product specifications and MSDS, please contact the product manager.
Our product managers are ready to provide exclusive solutions and support sample delivery.
Packaging: This product provides loose water, packaged in polyethylene plastic bucket or ton barrel, 250 kg or 1250 kg each.
Storage: should be stored in a ventilated, dry, cool warehouse, should be fire prevention.
Shelf life: 2 years (not unsealed).
Can Bio-CORNIGS provide COA and MSDS for Pharmaceutical Grade Propylene Glycol?
Yes. Bio-CORNIGS can provide COA, MSDS, product specifications, packaging information and storage conditions for Pharmaceutical Grade Propylene Glycol according to the specific batch. These documents help purchasing, quality control and R&D teams complete supplier evaluation.
What is the content and standard of your Pharmaceutical Grade Propylene Glycol?
Bio-CORNIGS Pharmaceutical Grade Propylene Glycol (1,2-propanediol, C3H8O2) has a content of ≥99.5% and is a colorless liquid commonly used as a solvent for ointments and injections and as a humectant. Specific pharmacopoeia grades (CP/USP/EP) can be confirmed with our product manager.
What information should I provide to get a Pharmaceutical Grade Propylene Glycol quotation?
To receive an accurate quotation, please provide the required specification, estimated purchase quantity, packaging requirement, application field, destination port or delivery address, and whether COA, MSDS or other quality documents are required.
Can I request a sample before bulk purchasing Pharmaceutical Grade Propylene Glycol?
Sample requests can be discussed according to stock availability and target application. Buyers are advised to share their intended use, target formulation and quality requirements, so Bio-CORNIGS can recommend a suitable Propylene Glycol specification for evaluation.
Can CORNIGS provide COA and MSDS?
CORNIGS can provide COA, MSDS, specifications, packaging information and storage conditions according to the specific product and batch, helping customers complete purchasing, quality review and supplier evaluation.
What information should I provide before requesting a quotation?
To receive an accurate quotation, please provide the product name, required specification, estimated quantity, application field, packaging requirement, delivery destination and whether technical documents are needed.
Can I request a sample before bulk purchase?
Sample or small trial quantity requests can be discussed according to product type and stock availability. Customers are advised to share the testing purpose and target application so that a suitable product can be recommended.
What packaging and storage options are available?
Packaging and storage conditions vary by product specification. In general, products should be stored in sealed packaging and protected from moisture, heat and direct sunlight. Please confirm detailed requirements before ordering.
How can I get technical support or purchase advice?
You can contact CORNIGS through the inquiry form, WhatsApp, phone or email. Our product manager can help confirm product selection, application suitability, documentation requirements and quotation details.