Featured Products
Glycol & Glycol Ethers
We distribute glycols and glycol ethers used as solvents and process fluids across coatings, inks, adhesives, electronics, plastics manufacturing, cleaning products, and personal care.
Iodine & Iodine Derivatives
Your source for Iodine and Iodine Derivatives in the grades and specified purity you need.
Bromine and Bromine Derivatives
Looking for Bromine and Bromine Derivatives? We've have you and your plant covered with the grades and specifications your plant needs to keep manufacturing running smoothly.
Glycol & Glycol Ethers
We distribute glycols and glycol ethers used as solvents and process fluids across coatings, inks, adhesives, electronics, plastics manufacturing, cleaning products, and personal care.
Iodine & Iodine Derivatives
Your source for Iodine and Iodine Derivatives in the grades and specified purity you need.
Bromine and Bromine Derivatives
Looking for Bromine and Bromine Derivatives? We've have you and your plant covered with the grades and specifications your plant needs to keep manufacturing running smoothly.
News
Practical information & tips to help you select the right chemicals for your industrial manufacturing needs
Propylene glycol (PG) is one of the most versatile and widely used chemicals across multiple industries in the United States. Its unique properties—including low toxicity, hygroscopic behavior, and excellent solvency—make it a critical component in countless applications.
Propylene glycol (PG) is one of the most versatile and widely used chemicals across multiple industries in the United States. Its unique properties—including low toxicity, hygroscopic behavior, and excellent solvency—make it a critical component in countless applications.
Propylene glycol (PG) is one of the most versatile and widely used chemicals across multiple industries in the United States. Its unique properties—including low toxicity, hygroscopic behavior, and excellent solvency—make it a critical component in countless applications.
Propylene glycol (PG) is one of the most versatile and widely used chemicals across multiple industries in the United States. Its unique properties—including low toxicity, hygroscopic behavior, and excellent solvency—make it a critical component in countless applications.
For businesses that rely on propylene glycol, bulk sourcing is key to cost control and operational efficiency. Identifying the right supplier involves evaluating quality, compliance, logistics, and service.
Propylene glycol is a cornerstone ingredient in modern skincare due to its multifunctional performance.
It enhances hydration, stability, and delivery of active ingredients across a wide range of formulations.
Selecting the right propylene glycol supplier directly impacts product quality, compliance, and uptime.
A structured evaluation framework helps procurement teams compare suppliers objectively across quality, logistics, and service.
Propylene glycol (PG) is a widely used chemical across pharmaceuticals, food processing, personal care, and industrial manufacturing. For U.S. buyers, sourcing bulk PG requires balancing quality, compliance, logistics, and cost.
Testimonials
"I appreciate Rock Chemicals Inc.’s responsive service and quick turnaround for each order we place."
Rock Chemicals Inc. Is our go to chemical supplier. If we have a question or special request Armon and his team are quick to respond. Their products are top shelf and prices are competitive and typically lower than other suppliers. You won’t be disappointed adding them to your list of suppliers.
“Rock chemicals, Inc. has been a dependable partner who always provides fast and accurate information as needed. The deliveries arrive on time as promised.”
“They usually have the best price but always the best service.”
Product of the Month
Personal Care
Polypropylene Glycol is a synthetic polyether compound, and is valued for its humectant, emollient, and solvent properties. Polypropylene Glycol is a common ingredient in lotions, creams, shampoos, conditioners, and shaving gels.
Grade
- Industrial
Other Names
- Polyoxypropylene Glycol
Form
- Liquid
Abbreviations
- PPG