Di ethyl Sebacate (DES)
1, Structure formula:C2H5OOC-(CH2)8-COOC2H5
2, Molecular formula:C14H26O4
3, Molecular weight:258
4, CAS No.:110-40-7
Properties and uses
This product is colorless or light yellow transparent oily liquid with special odor. Relative density (25/4): 0.982~0.985, Melting point:1 -2℃, Flash point :>110℃, Boiling point:312℃(760mmHg), Refractive index :1.4360. The product can be solved in organic solvents such as alcohol, ether toluene etc., and insoluble in water.
This product is used as a cold resistant plasticizer for synthetic resin and synthetic rubber, or used in organic synthesis, solvent, pigment and pharmaceutical intermediate.
Quality standard
Index name | Index | Remark |
Appearance | colorless transparent oily liquid | |
Chroma:APHA ≤ | 50 | |
Acid value (KOH mg/g)≤ | 0.30 | |
Ester % ≥ | 99 | |
Specific gravity 25/4℃ | 0.964±0.004 | |
Iodine value % ≤ | 0.40 | |
Refractive index 25℃ | 1.435-1.437 |
Packing and Shipment
200L metal pail or plastic drum , Net wt. 180Kg. It is normal chemicals. Avoid heat, fire, rain and water .
FAQ
1. How do you control the quality?
We will make samples before mass production, and after sample approved, we'll begin mass production. Doing 100% inspection during production, then do random inspection before packing.
2. Do you supply sample?
Yes, we can supply some samples for your test.
3. Do you accept sample order?
Welcome sample order for a trial start,10kg, 20kg, 50kg as you need.
4.Do you supply product report?
Yes. We'll give you product analysis report before shipping.
5. Can we visit your factory?
Yes. Welcome to visit.
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Product quality protection 
