Polypropylene Glycol (PPG, CAS 25322-69-4) is a colorless viscous liquid with low volatility. Lower molecular weight grades are water-soluble while higher grades show limited water solubility. It features good lubricity, anti-foaming and solubilizing properties, widely used in polyurethane, lubricant, surfactant and daily chemical industries. TNJ Chemical is the leading manufacturer and exporter since 2001. We guarantee high quality, competitive price, stable supply, fast delivery and tech support etc. To inquire more, please contact sales@tnjchem.com
Product Information
Chemical Name: Polypropylene Glycol
Synonym: PPG, Polyoxypropylene glycol
CAS No.: 25322-69-4
Molecular Formula: HO(C₃H₆O)ₙH
EINECS: 500-039-8HS Code: 39072090
Chemphysical Properties
Appearance: Colorless transparent viscous liquid
Density: 1.00–1.01 g/cm³ (25℃)
Flash point: >200 ℃
Solubility: Low MW PPG soluble in water, alcohol and ketone; high MW PPG insoluble in water
Character: Non-volatile, low toxicity, good heat stability, lubricating and defoaming effect
Chemical composition: epichlorohydrin condensate; Obtained by condensation of epichlorohydrin and propylene glycol under high pressure or acidic catalyst.
Type: Non ionic active agent
PPG 200; PPG 400; PPG 600; PPG 1000;PPG 2000
PPG 3000; PPG 4000; PPG 6000; PPG 8000
Specifications
PPG-200, 400, 600, 1000, 2000, 3000, 4000, 6000, 8000
Performance and Application
1. PPG series is soluble in organic solvents such as toluene, ethanol, and trichloroethylene, while PPG200, 400, and 600 are soluble in water and have lubrication, solubilization, defoaming, and anti-static properties. PPG-200 can be used as a dispersant for pigments.
2. PPG400 is used as an moisturizer, softener, and lubricant in cosmetics; Children's crystal ball toy filling.
3. Used as an anti foaming agent in coatings and hydraulic oils, anti foaming agent in synthetic rubber and latex processing, refrigerant and coolant for heat transfer fluids, and viscosity improver.4. Used as an intermediate in esterification, etherification, and condensation reactions.
5. PPG-1000 is used as a toy additive for party supplies, as well as a release agent, solubilizer, additive for synthetic oils, additive for water-soluble cutting fluids, roller oils, hydraulic oils, high-temperature lubricants, internal and external lubricants for rubber.
6. PPG-2000~8000 has excellent lubrication, anti foaming, heat and frost resistance properties;
7. PPG-3000~8000 is mainly used as a component of combined polyether to produce polyurethane foam;
8. PPG-3000~8000 can be directly or esterified for the production of plasticizers and lubricants;9. This product can be used as a base material for daily chemical, pharmaceutical, and oil-based products.
Packaging and Storage Transportation
200kg iron drum packaging.
This series of products is non-toxic, non flammable, and stored and transported as general chemicals.




chemical.tnj
+8618949823763
tnjchem
2881500864