Poly(propylene glycol) , Average molecular weight 1000 , 25322-69-4

Synonym(s):
Poly(propylene oxide);PPG

CAS NO.：25322-69-4

Empirical Formula: CH4

Molecular Weight: 16.0425

MDL number: MFCD01779690

EINECS: 200-338-0

PRODUCT Properties

• Melting point: -40 °C
• Boiling point: >300 °C
• Density: 1.01 g/mL at 20 °C
• Pour Point: -26
• Pour Point: -45
• vapor density: >1 (vs air)
• vapor pressure: <0.01 mm Hg ( 20 °C)
• refractive index: n20/D 1.451
• Flash point: 230 °C
• storage temp.: Storage temp. 2-8°C
• solubility: H₂O: <0.01 % (w/w) at 25 °C
• form: Viscous Liquid
• Specific Gravity: 1.005
• color: White to light gray
• Water Solubility: PRACTICALLY INSOLUBLE
• FreezingPoint: -25
• FreezingPoint: -40
• Stability: Stable. Substances to be avoided include strong oxidizing agents.
• Cosmetics Ingredients Functions: SKIN CONDITIONING; SOLVENT
• InChI: 1S/C6H14O3/c1-5(8)4-9-6(2)3-7/h5-8H,3-4H2,1-2H3
• InChIKey: DUFKCOQISQKSAV-UHFFFAOYSA-N
• SMILES: CC(O)CO
• LogP: 0.01 at 25℃
• NIST Chemistry Reference: Polypropylene glycol 425(25322-69-4)
• EPA Substance Registry System: Polypropylene glycol (25322-69-4)

Description and Uses

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.

Safety

• Symbol(GHS): GHS07
• Signal word: Warning
• Hazard statements: H302
• Precautionary statements: P264-P270-P301+P312-P330-P501
• PPE: Eyeshields, Gloves
• Safety Statements: 24/25
• WGK Germany: 1
• RTECS: TR5250000
• TSCA: TSCA listed
• HS Code: 39072090
• Storage Class: 10 - Combustible liquids
• Hazardous Substances Data: 25322-69-4(Hazardous Substances Data)
• REACH Registrations: Active