タイトルまたは説明

Name:Diethylene glycol;
Alias:diglycol,diethylene glycol;
Chemical formula:C4H*0O3;
Molecular weight:**6.*2;
CAS:*******6;
EINECS:********2;
Boiling point(ºC,**1.3kPa):**5;
Melting point(ºC):**0.5;
Relative density(g/mL,*0/4ºC):1.**8;
Relative vapor density(g/mL,air=1):2.*4;
Refractive index(*5ºC):1.***0;
Viscosity(mPa·s,*0ºC):*5.7;
Flash point (ºC, closure): **3;
Ignition point(ºC):**9;
Vapor pressure(kPa,*0ºC):<0.***3;
Solubility: It can be miscible with water, ethanol, ethylene glycol, acetone, chloroform, furfural, etc. It is immiscible with ether, carbon tetrachloride, carbon disulfide, straight chain aliphatic hydrocarbons, aromatic hydrocarbons, etc;
Properties: colourless, odorless, transparent, viscous liquid with hygroscopicity, pungent odor, non-corrosive;
Application:
1. Gas dehydrating agent, aromatic extraction solvent;
2. Cellulose nitrate, resin, grease, printing ink, etc.:solvents;
3. Textiles: softeners, finishing agents;
4. Coal tar: extraction of coumarin, indene, etc;
5. Brake oil mixture, celluloid softener, antifreeze, diluent during emulsion polymerization, etc;
6. Rubber and resin plasticizers, polyester resins, fiber glass, carbamate foam, viscosity improver, synthetic unsaturated polyester resin, etc;
7. Synthetic unsaturated polyester resin, plasticizer, etc;
8. Antifreeze, gas dehydrating agent, plasticizer, solvent, aromatics extractant, cigarette moisture absorbent, textile lubricant and finishing agent, anti-drying agent of paste and various glue, moisture absorbent and solvent of VAT dye, etc;
9. Oils, resins, nitrocellulose, etc. solvents.