Package: Usually we provide the packing as 25 kg / bag or carton. Of course, if you have special requirements on them, we will according to you

Uses : fine chemicals,pharmaceutical intermediates, chemical industry intermediates

Molecular Structure:

Product description: Polypropylene Chemical Properties Melting point  189 °C(lit.) Boiling point  120-132 °C density  0.9 g/mL at 25 °C(lit.) refractive index  n20/D 1.49(lit.) storage temp.  20°C form  particles (Spherical) Merck  13,7663 NIST Chemistry Reference Polypropylene, atactic(9003-07-0) EPA Substance Registry System Polypropylene (9003-07-0) Superiority: We can customize and synthesize products that other suppliers may not be able to provide. 1. best service, high quality and reasonable way for his products from many recent effective packing way, best service, company and transport advantage.   2. specials are possible when client's order is big enough, including the discount policy. 3. our company promise to deliver clients' package to his hands safely, or we'll cover the total loss and reship in time. 4. we can help our regular clients to suggest some vials factories which produce different size vials(2ml, 5ml, 7ml, 10ml, 20ml...), hoping can bring you convenience if you need these vials. 5. return policy: we promise we will return your money if our product don't have effect. delivery: various shipping methods such as fedeex, ems, hkems, tnt, dhl, ups supplier: Changchun Jushengyuan Import and Export Trade Co., Ltd.