
Technical Data Sheet · Version 1.0 · Issued 02 July 2026
Technical Data Sheet
Propylene Glycol
Product Description
Chemical Composition
| Component | CAS Number | % w/w |
|---|---|---|
| Propylene Glycol (1,2-Propanediol) | 57-55-6 | ≥ 99.9% |
Physical & Chemical Properties
| ph | Neutral (about 7) |
| odour | Odorless or faintly sweet |
| colour | Colorless |
| viscosity | 60 mPa·s at 20°C (approximate) |
| appearance | Clear, colorless liquid |
| solubility | Miscible with water, acetone, chloroform and many solvents |
| flash point | 99 °C (closed cup) |
| boiling point | 188.2 °C |
| specific gravity | 1.036 g/cm³ at 20°C |
Performance Data & Dosage
| contact time | Consult product label |
| compatibility | Water, Acetone, Chloroform, Various solvents in cosmetics and pharmaceuticals |
| dilution ratio | Consult product label |
| incompatibility | Strong oxidizing agents |
| recommended dosage | Consult product label |
| treatment temperature | Consult product label |
Applications & Industries
Applications
- Food processing
- Cosmetics manufacturing
- Pharmaceutical solvents
- Humectants in personal care products
- Chemical intermediates
- Antifreeze and de-icing fluids
Industries Served
Health & Safety (GHS)
Signal Word: None required
Hazard Class: Not classified as hazardous under GHS Rev.9
Hazard Statements:
PPE Required:
first aid skin
Wash affected skin with plenty of water and soap
first aid eyes
Rinse cautiously with water for several minutes; seek medical attention if irritation persists
first aid ingestion
Rinse mouth with water; seek medical advice if symptoms occur
Storage & Handling
| disposal | Dispose of contents/container in accordance with local/regional regulations |
| shelf life | 24 months when stored as recommended |
| container material | Plastic containers suitable for chemical storage |
| storage conditions | Store in a cool, dry, well-ventilated area away from direct sunlight and ignition sources |
| storage temperature | Store below 30°C |
Packaging & Transport
| un number | NA (Not classified as hazardous for transport) |
| packing group | NA |
| transport class | Not classified |
Standards & Compliance
| Standard | Scope |
|---|---|
| USP (United States Pharmacopeia) | Food grade and pharmaceutical grade propylene glycol purity |
| KEBS KS EAS 409:2017 | Standard for Propylene Glycol quality and purity in East Africa |
| ISO 9001 | Quality management system applicable to chemical supply |
Frequently Asked Questions
Is the propylene glycol food grade?
Yes, it is USP food-grade and suitable for food and pharmaceutical use.
Do you offer bulk pricing for large orders?
Yes, bulk pricing is available. Contact sales for custom quotes.
What packaging sizes are available?
Common sizes include 5L, 10L, 20L, and 200L drums.
How should I store propylene glycol on site?
Store in a cool, dry, and well-ventilated area away from ignition sources.
Can Zenco Systems Ltd supply across East Africa?
Yes, we supply Kenya, Uganda, Tanzania, Rwanda, Burundi, and more.
Want a downloadable copy of this datasheet?
Contact our technical team and we will send you the full official PDF directly to your inbox.
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