Primary Plasticizer for Conventional Flexible PVC Formulations
dop dioctyl phthalate is a classic primary plasticizer used mainly in flexible PVC production. It has the molecular formula C24H38O4 and CAS No. 117-81-7. The material is a colorless transparent oily liquid with a purity of at least 99.5%. Its density is 0.982–0.988 g/cm³, the platinum-cobalt color value is no more than 30, and the acid value is no more than 0.05 mg KOH/g. Good compatibility with PVC allows it to provide softness while also improving processing flow.

Practical Value in High-Volume PVC Manufacturing
- The product is suitable for PVC film, artificial leather, hoses, shoe soles, and paste-resin products. In film and leather production, the formulation often needs to combine workable flow with the required flexibility. Hose and shoe-sole production places more emphasis on dependable plasticizing action during shaping and processing. Paste-resin applications also benefit from a widely applicable primary plasticizer that can be integrated into established recipes.
- For manufacturers that prioritize broad formulation coverage and purchasing economy, dop dioctyl phthalate remains a practical raw-material option. Its use should always be matched to the regulations of the destination market because different countries and regions apply different restrictions to phthalate plasticizers. Buyers producing goods for export can therefore review end-use requirements before confirming the formulation.
Experienced Order Handling for Chemical Raw Materials
Jiaxing Xiaolan Import and Export Co., Ltd. supplies plasticizers as well as PVC resin, PVC additives, and related acid and alcohol raw materials. The core team has more than twenty years of chemical-industry experience. Business personnel are familiar with international trade procedures and can handle inquiries, sample requests, specification communication, and order follow-up.
During order execution, quality and logistics personnel coordinate with the manufacturing side on production progress, sampling inspection, packaging, and loading. COA and MSDS documents can accompany each batch. Where a purchasing project requires independent verification, SGS, BV, or other third-party inspection can be arranged.
Supply Formats for Different Handling Systems
- DOP is offered in general grade and industrial grade. Standard delivery formats include 200L iron drums with 200 kg net weight, IBC tanks, ISO tank bulk shipment, and flexitank shipment. Repacking can also be discussed when a project requires another handling format.
- These options allow the purchaser to choose a supply form according to storage capacity, internal material handling, order volume, and feeding practice. dop dioctyl phthalate can also be sourced together with other PVC-related raw materials when several products need to be coordinated within one purchasing program.
Product Specifications
|
Parameter |
Specification |
|
CAS Number |
117-81-7 |
|
Purity |
≥99.5% |
|
Density |
0.982–0.988 g/cm³ |
|
Color (Pt-Co) |
≤30 |
|
Packaging |
200L iron drum (200 kg) / IBC tank / ISO tank / flexitank |
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