Propylene Glycol CAS57-55-6

Propylene Glycol CAS57-55-6

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Product Specifications

ItemDescription
Product NamePropylene Glycol (1,2-Propanediol, Methyl Glycol)
CAS No.57-55-6
Molecular FormulaC₃H₈O₂
Molecular Weight76.09
AppearanceClear, colorless viscous liquid
Main GradesPharmaceutical Grade (Purity ≥99.8%, USP/EP standard, for pharmaceutical excipients, injections); Food Grade (Purity ≥99.5%, FCC standard, for humectant and solvent in food); Industrial Grade (Purity ≥99.0%, for antifreeze, coatings, resins)
Key SpecificationsPurity ≥99.8% (Pharma); Moisture ≤0.2%; Color (APHA) ≤10; Density 1.036-1.040 g/cm³ (20℃); Refractive index 1.431-1.433; Heavy metals ≤5 ppm; pH (5% solution) 6.0-8.0
Physical PropertiesBoiling point 188.2℃, melting point -59℃, flash point 99℃ (closed cup), hygroscopic, miscible with water, ethanol, acetone, and many other solvents
FeaturesNon-toxic, low irritation, excellent humectant, good solvent power, low volatility, low-temperature resistance, good chemical stability
Main ApplicationsPharmaceutical/Cosmetics: Pharmaceutical excipients, injection solvent, topical ointments, skin care products, shampoos, toothpaste; Food: Humectant, carrier, emulsifier (bakery, beverages, condiments); Industrial: Antifreeze, de-icing fluid, coolant, unsaturated polyester resin raw material, coating additives, hydraulic fluid, e-liquid
Packaging200kg/drum, 1000kg/IBC tote, tank truck, flexitank
Storage ConditionsCool, dry, keep sealed, away from fire, shelf life 24 months
Shipping RequirementsNon-hazardous cargo; protect from sun and rain; handle with care
Quality StandardsUSP, EP, FCC, GB/T 2914; ISO, Kosher, Halal certifications available
Minimum Order QuantityStandard 20-25 tons (1×20'FCL or tank truck); trial order 1-5 tons (drums)
Delivery TimeStandard 7-15 working days
Payment TermsT/T (30% deposit, 70% against B/L copy), L/C at sight
HS Code29053200 (Propylene glycol)


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Rapid Response, Precise Quotations

We respond to inquiries within 24 hours, providing professional quotation options such as FOB, CIF, and CFR.

Quality First, End-to-End Control

We can arrange sample shipments and third-party inspections (e.g., SGS, BV), while strictly monitoring packaging and production progress.

Hazardous Cargo Booking: Professional and Efficient

We specialize in the export of Class 3, 5, 8, and 9 hazardous materials, securing cargo space in advance to ensure compliant shipments.

Accurate Documentation, Hassle-Free Customs Clearance

Proficient in handling documents such as Certificates of Origin (CO), Form E, Hazardous Packaging Certificates, and MSDS, ensuring smooth customs clearance at the destination port.

End-to-End Logistics Tracking, Secure Delivery

From factory to port, and from container loading to vessel departure, we provide real-time monitoring to ensure the safe arrival of your cargo.

Closed-Loop After-Sales Support, Long-Term Partnership

We assist in resolving quality issues and handling claims, regularly share market insights, and grow together with our clients.

Rapid Response, Precise Quotations Quality First, End-to-End Control Hazardous Cargo Booking: Professional and Efficient Accurate Documentation, Hassle-Free Customs Clearance End-to-End Logistics Tracking, Secure Delivery Closed-Loop After-Sales Support, Long-Term Partnership
Rapid Response, Precise Quotations

Rapid Response, Precise Quotations

We respond to inquiries within 24 hours, providing professional quotation options such as FOB, CIF, and CFR.

Quality First, End-to-End Control

Quality First, End-to-End Control

We can arrange sample shipments and third-party inspections (e.g., SGS, BV), while strictly monitoring packaging and production progress.

Hazardous Cargo Booking: Professional and Efficient

Hazardous Cargo Booking: Professional and Efficient

We specialize in the export of Class 3, 5, 8, and 9 hazardous materials, securing cargo space in advance to ensure compliant shipments.

Accurate Documentation, Hassle-Free Customs Clearance

Accurate Documentation, Hassle-Free Customs Clearance

Proficient in handling documents such as Certificates of Origin (CO), Form E, Hazardous Packaging Certificates, and MSDS, ensuring smooth customs clearance at the destination port.

End-to-End Logistics Tracking, Secure Delivery

End-to-End Logistics Tracking, Secure Delivery

From factory to port, and from container loading to vessel departure, we provide real-time monitoring to ensure the safe arrival of your cargo.

Closed-Loop After-Sales Support, Long-Term Partnership

Closed-Loop After-Sales Support, Long-Term Partnership

We assist in resolving quality issues and handling claims, regularly share market insights, and grow together with our clients.

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