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1.Ethylene glycol Basic information: | ||||||
Product Name: | Ethylene glycol | |||||
Supplier | Anhui Eapearl Chemical Co.,Ltd | |||||
Brand Name | Eapearl | |||||
Molecular Formula: | C2H6O2 | |||||
EINECS: | 203-473-3 | |||||
CAS No.: | 107-21-1 | |||||
Synonym: | ETHYLENE-D4 GLYCOL-D2 | |||||
Molecular weight : | 62.07 | |||||
2.Ethylene glycol Chemical Properties: | ||||||
Appearance: | clear viscous liquid | |||||
Melting Point: | -13 °C(lit.) | |||||
Boiling Point: | 196-198 °C(lit.) | |||||
Vapor Pressure : | 0.08 mm Hg ( 20 °C) | |||||
Density: | 1.220 g/mL at 25 °C | |||||
Water Solubility: | miscible | |||||
Storage temp.: | 2-8°C | |||||
refractive index : | n20/D 1.431(lit.) | |||||
color : | blue | |||||
Application | 1.It is used for antifreeze preparation auto cooling system. | |||||
2.It is used for production of polyethylene terephthalate oxalic ester. | ||||||
3.It is used in the production and compound the resin, solvents, lubricants, surface active agent, softener, humidifying agent and explosives, etc. | ||||||
4.It can be used instead of glycerin. | ||||||
5.It is used as a water and solvent mixture in the leather and pharmaceutical industry. | ||||||
6.It can prevent the erosion of oil base hydraulic fluid on the system of rubber. | ||||||
7.It is used as a humidification agent, plasticizer, sizing agent, printing ink solvent, desiccant and aromatics extraction solvent gas dehydration. | ||||||
3.Ethylene glycol Specification : | ||||||
Item | Index | |||||
Color, (Pt-Co) (No. before heated) ≤ | 5 | |||||
addition of acid (heated) ≤ | 20 | |||||
Density, (20)g/cm3 | 1.1131-1.1136 | |||||
Water, %(m/m) ≤ | 0.05 | |||||
Acidity (calculated as), % (m/m) ≤ | 0.001 | |||||
(calculated as formaldehyde), %(m/m) ≤ | 0.0008 | |||||
Ash, % (m/m) ≤ | 0.002 | |||||
DEG and TEG, % (m/m) | 0.1 | |||||
Chlorine (calculated as chlorine ion), % (m/m) | 0.00005 |
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