What Is CAS No 9003 04 7 Used For?

Author: Emma Ren

Jun. 23, 2026

Chemicals

Have you ever wondered what CAS No 9003 04 7 is and what it is used for? You’re not alone! This specific chemical compound has many applications, primarily in the production of plastics. Let’s break it down.

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Understanding CAS No 9003 04 7

CAS No 9003 04 7 refers to polystyrene, a versatile synthetic polymer. This compound is made from the polymerization of styrene monomers. It’s lightweight, durable, and easy to shape, making it a popular choice in various industries.

Key Uses of CAS No 9003 04 7

The usage of CAS No 9003 04 7 spans several fields. Here are some of its primary applications:

  1. Packaging Materials: One of the most common uses of polystyrene is in packaging. Packaging foam, cups, and food containers often contain this material. Its lightweight nature offers excellent insulation.
  2. Construction: Polystyrene is also used in building materials. It provides insulation in walls, roofs, and floors. Therefore, it helps buildings maintain temperatures.
  3. Toys and Models: Many toys and models are made of polystyrene. Its ability to be easily molded into different shapes makes it perfect for this application.
  4. Consumer Products: From appliances to electronics, many consumer products utilize polystyrene. It adds durability and helps products stay lightweight.
  5. Arts and Crafts: Artists often use polystyrene sheets, blocks, and balls for various projects. Its easy-to-cut nature makes it a favorite among crafters.

Benefits of Using CAS No 9003 04 7

Why is CAS No 9003 04 7 so popular? Here are some benefits:

  • Lightweight: It’s easy to transport and handle.
  • Affordable: Polystyrene is cost-effective for manufacturing.
  • Moldable: It can easily take on various shapes.
  • Insulating Properties: It is an excellent insulator, ideal for temperature-sensitive products.

Environmental Concerns

While CAS No 9003 04 7 has many advantages, there are environmental concerns. Since it’s a plastic, it can take hundreds of years to decompose. Efforts are being made to recycle polystyrene, but it’s not always possible.

Dialogue Breakdown

Imagine a conversation about polystyrene:

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Person A: "Hey, do you know what CAS No 9003 04 7 is?"

Person B: "Yeah! It’s polystyrene, right? It’s used a lot in packaging and stuff."

Person A: "Exactly! And it’s super lightweight!"

Person B: "But I heard it’s not great for the environment?"

Person A: "True, it can take a long time to break down. Recycling is important!"

Conclusion

CAS No 9003 04 7, or polystyrene, plays a significant role in many industries. Whether it’s in your food packaging or a toy, it’s hard to escape its presence. However, it's essential to consider its environmental impact as we use this versatile material. If you are looking for more information or need a reliable supplier for products containing CAS No 9003 04 7, please feel free to contact us. We’re here to help you navigate your options!

With competitive price and timely delivery, Shanghai Shicun Industrial Co., Ltd. sincerely hope to be your supplier and partner.

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