What is the Poly(propylene glycol)?

Poly(propylene glycol) is , while it's Molecular Formula is (C3H6O)n H2O. Propylene glycol is used in the plastics industry for the manufacture of polyester fibers and alkyd resins. It is used as a main ingredient in automobile antifreeze and engine-cooling liquids and in brake and hydraulic fluids. It is used as a humectant in foods and cosmetics. It is used as a solvent for coloring or flavoring agents as well as in many oral, injectable or topical pharmaceuticals.

What is the CAS number for Poly(propylene glycol)?

The CAS number of Poly(propylene glycol) is 25322-69-4.

What is the Poly(propylene glycol)?

Poly(propylene glycol) is , while it's Molecular Formula is (C3H6O)n H2O. Propylene glycol is used in the plastics industry for the manufacture of polyester fibers and alkyd resins. It is used as a main ingredient in automobile antifreeze and engine-cooling liquids and in brake and hydraulic fluids. It is used as a humectant in foods and cosmetics. It is used as a solvent for coloring or flavoring agents as well as in many oral, injectable or topical pharmaceuticals.

What is the CAS number for Poly(propylene glycol)?

The CAS number of Poly(propylene glycol) is 25322-69-4.

Product classification

25322-69-4

Product Name：Polypropylene glycol
Molecular Formula：(C₃H₆O)_n H₂O
Purity：99%
Molecular Weight：16.04246

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Product Details;

CasNo： 25322-69-4

Molecular Formula： (C₃H₆O)_n H₂O

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Type	Colour (Pt-Co)	Hydroxyl value (mgKOH/g)	Molecular Weight	Acid value (mgKOH/g)	Water (% m/m)
PPG 200	≤40	510~623	180~220	≤0.5	≤0.5
PPG 400	≤40	255~312	360~ 440	≤0.5	≤0.5
PPG 425	≤40	250~274	410~450	≤0.5	≤0.5
PPG 600	≤40	1 70~208	540~660	≤0.5	≤0.5
PPG 1000	≤40	102~125	900~1100	≤0.5	≤0.5
PPG 1500	≤40	68~83	1350~1 650	≤0.5	≤0.5
PPG 2000	≤40	51~62	1 800-2200	≤0.1	≤0.1
PPG 3000	≤40	34~42	2700~3300	≤0.1	≤0.1
PPG 3500	≤40	30~34	3300~3700	≤0.1	≤0.1
PPG 4000	≤40	26~30	3700-4300	≤0.1	≤0.1
PPG 6000	≤40	17~20.7	5400-6600	≤0.1	≤0.1
Test Method	GB/T 3143	GB/T 7383	Calculated	GB/T 6365	GB/T 7380

Application Fields

1,PPG series product can be soluble in organic solution, PPG200,400,600 can be soluble in water, having lubrication, solubilization, de-foaming, anti-static ability. PPG-200 can be used for dispersing agent of dyestuff.

2,PPG400 can used as emollient, softener, lubricant for cosmetic.

3,Can used for anti-foaming agent in coating Neutralization Solution oil-pressure, also as anti-foaming agent in synthetic rubber and latex technology process, to be refrigerant, Cooling agent of thermal fluid and viscosity modifying agent.

4,To be intermediate product for esterification, etherification and condensation polymerization.

5,To be mold discharging agent, solubilizer, additive agent of synthetise oil. Can used to intermediate product of watersoluble metalworking liquid, roller oil, and hydraulic fluid. Also can be high temperature lubricant, internal lubricant and external lubricant of rubber.

Packaging & Shipping

Packaging Details : 200KG/DRUM, 80 drums to one 20ft container

Delivery Time : shipped in 7-10 days after receive your payment

Packaging	1kg-15kg packing	2 PE bag inside + 1 foil bag outside in carton
	25kg-50kg packing	2 PE bag inside + 1 foil bag outside in drum
	Other packing	Customized packing
Drum Size	D38cm*H60cm or customized, 25 kg/ drum
Shipping	1-50kg	International Express	Fast and convenient	Door to Door
	50-500kg	Air Transportation	Fast and cheap	To Air Port
	Above 500kg	Sea Transportation	Cheap and convenient	To Port

Poly(propylene glycol)(Cas 25322-69-4) Usage

Description

Polypropylene glycol (PPG), also known as polypropylene oxide, is a polymer or macromolecule derived from propylene glycol. It is a versatile compound with various applications across multiple industries, including pharmaceuticals, cosmetics, foods, and plastics.

Uses

Cosmetics: PPG is used in cosmetics as a viscosity-decreasing agent, solvent, and fragrance ingredient. It helps improve the texture and spreadability of cosmetic formulations.
Pharmaceuticals: PPG is utilized in pharmaceutical products to maintain moisture levels, improve solubility, and enhance drug delivery.
Food Industry: PPG serves as a solvent for food colors and flavors, and it is used to maintain moisture in certain food products.
Plastics and Paints: PPG is employed in the plastics and paints industries as a solvent and dispersing agent to enhance the properties of the final products.

InChI:InChI=1/C6H14O3/c1-5(8)4-9-6(2)3-7/h5-8H,3-4H2,1-2H3/t5-,6+/m0/s1

25322-69-4 Relevant articles

The thermodynamic properties of aqueous solutions of polyethylene glycol, polypropylene glycol and dioxane

G. N. Malcolm and J. S. Rowlinson

, Transactions of the Faraday Society, Volume 53, 1957

… the repeating unit in polyethylene glycol. Some new measurements … of polyethylene glycol and polypropylene glycol in water. … Polyethylene glycol and polypropylene glycol were chosen …

Terminal Unsaturation in Polypropylene Glycol

G. J. Dege, R. L. Harris, and J. S. MacKenzie

, J. Am. Chem. Soc. 1959, 81, 13, 3374–3379

… Polypropylene glycol in the 2000 molecular weight range is particularly wTell adapted to the … in the polymeric glycol. Commercially available polypropylene glycol in the 2000 molecular …

Preparation and Characterization of Inclusion Complexes of Poly(propylene glycol) with Cyclodextrins

Akira Harada, Miyuko Okada, Jun Li, and Mikiharu Kamachi

, Macromolecules 1995, 28, 24, 8406–8411

… (a-CD) formed complexes with poly(ethylene glycol)s (PEG) of various molecular weights to … However, we found that /3-CD and y-CD formed complexes with polypropylene glycol) (PPG…

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