Shanghai Dingwujin Chemical Co., Ltd. is one of the leading manufacturers and suppliers of dipropylene glycol in China. We are committed to the chemical distribution across Central & Eastern Europe and Ukraine. We warmly welcome you to wholesale customized dipropylene glycol made in China here from our factory.
Dipropylene Glycol
Introduction
Characteristics
| Molar Weight | 134.173 g/mol |
| Melting Point | -32℃ |
| Boiling Point | 230.5 °C |
| Flash Point | 121 °C |
| Density | 1.0206 g/cm3 at 20 °C |
| Forms | Liquid (clear) |
Product Grades
Industrial Grade
Purity: 98.0%–99.0%. Used in unsaturated polyester resins, nitrocellulose varnishes, synthetic detergents, and industrial solvent applications where odour sensitivity is low.
Cosmetic Grade
Purity: 99.5%–99.7%. Specifically designed for use in cosmetic humectants, perfumes, high-grade detergents, and food flavour carriers, with stringent requirements for purity and odour profile.
Reagent Grade
Purity: ≥99.0% (high-purity specifications ≥99.8%). Suitable for use as organic synthesis intermediates, chromatographic reference standards, and precision laboratory applications.
Food Grade
Purity: ≥99.7%. Primarily used in food flavourings.
Pharmaceutical Grade
Purity: ≥99.0%, with stricter impurity limits. Used in pharmaceutical intermediates or as a co-solvent.
Standard stock items are of industrial grade. For special grade orders, please contact us for complete documentation.
Uses and Applications
Key applications
- Fragrances
- Solvents
- Cosmetic products
Industries
- Agriculture
- Beauty & Personal Care
- CASE & Construction
Dipropylene Glycol Used in the Comestic Industry
Dipropylene Glycol has a mild odour and low skin irritancy, making it an ideal solvent choice. It is widely used in perfumes, lotions, lipsticks, and skin care products. In addition, it serves a dual function as both a coupling agent and a humectant, effectively enhancing formulation stability.
1,1'-Oxybis(1-propanol) Used in the Coating Industry
1,1'-Oxybis(1-propanol) is widely used in the coatings industry due to its excellent solvency, effectively dissolving a variety of film-forming materials such as nitrocellulose, cellulose acetate, and shellac varnishes.
1,1'-Oxybis(2-propanol) Used in the Polymer Industry
1,1'-Oxybis(2-propanol) is utilized in producing unsaturated polyester resins, saturated resins, and plasticizers, delivering superior flexibility, crack resistance, and long-term yellowing resistance.
Dipropylene Glycol Used in the Electronic Industry
In the electronics industry, Dipropylene Glycol can be used as a component of cleaning agents.
1,1'-Oxybis(1-Propanol) Used in the Laboratory
In the laboratory, 1,1'-Oxybis(1-propanol) can be used as a reaction medium or as a component of the mobile phase in chromatographic analysis.
1,1'-Oxybis(2-Propanol) Used in the Pharmaceutical Industry
1,1'-Oxybis(2-Propanol) is used as a drug carrier or excipient to enhance drug stability.
