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Gather and clarify customer needs, including product specs (e.g., chemical composition for industrial chemicals), application scenarios, volume, and special demands like compliance with safety or environmental standards. This shapes the customization direction.
CUSTOMER REQUIREMENT
Step 1
Model NO.SK-PG-USP
USP grade Propylene Glycol (PG, CAS 57-55-6)
The Physical And Chemical Properties
Synonyms
1,2-Propanediol; Methyl ethylene glycol; 1,2-Dihydroxypropane; Propane-1,2-diol; USP grade propylene glycol
Molecular formula
C₃H₈O₂
Molecular weight
76.09 g/mol
CAS
57-55-6
UN
\
Appearance
Colorless, clear, viscous liquid; odorless
Density
Approx. 1.036 g/cm³ (25°C)
Flash point
Approx. 107°C (closed cup)
Melting point
-59 °C (-74.2 °F)
Boiling point
188.2 °C (370.76 °F)
Water solubility
Miscible with water (soluble in all proportions)
USP Grade Propylene Glycol (PG, CAS 57-55-6) is a high-purity, clear, colorless, and odorless liquid with excellent solubility in water and various organic solvents. As a critical material meeting pharmaceutical standards, it adheres strictly to the specifications outlined in the United States Pharmacopeia (USP), making it a trusted choice for applications requiring exceptional purity.
USP Grade Propylene Glycol from China: Purity and Compliance
As a provider of USP grade propylene glycol china, we prioritize the production of propylene glycol usp grade through advanced manufacturing and purification processes. Our USP grade propylene glycol undergoes multi-stage distillation and rigorous testing to ensure ultra-low levels of impurities, including residual solvents, heavy metals, and microbial contaminants—all key requirements for meeting USP standards. Each batch is verified to maintain consistent physical properties, such as controlled viscosity and hygroscopicity, ensuring reliability for sensitive applications.
USP PG CAS 57-55-6: Supply and Quality Assurance
Our USP pg cas 57-55-6 is packaged in pharmaceutical-grade, sealed containers to prevent contamination and preserve product integrity during storage and transportation. We provide comprehensive documentation, including certificates of analysis (CoA) and USP compliance reports, to validate the quality of each batch. With production facilities adhering to GMP (Good Manufacturing Practices), we guarantee batch-to-batch consistency for propylene glycol usp grade, supporting seamless procurement for clients requiring USP-grade materials globally. As a provider of USP grade propylene glycol china, we ensure efficient supply chains and strict quality control to meet diverse industry needs.
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