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Product Name: Industrial Diethylene Glycol  
Trade Mark: Sanren Brand  
Alternative Name: Diglycol  
Molecular formula/Structural Formula:
Production Process: The product is a by-product of the process for making ethylene glycol through direct oxydation, hydration and separation, using ethylene as raw material.  
Properties: The product is a colourless, inodorous, transparent, hyprometric and viscous liquid, soluble in water, ethanol, acetone, ether and ethylene glycol, not soluble in benzene, toluene and carbon tetrachloride. It is inflammable and slightly toxic. Its boiling point is 245℃, freezing point ?.0℃, and flash point 24℃.  
Grade: ?  
National Standard Grade: ?  
Enterprise Standard Grade: ?  
Specifications:

SH1056-91 (The Petrochemical Industrial Standard)

No.

Item

Quality Criteria

Testing Method

Premium

1st grade

1

Appearance

 

Colourless, transparent liquid, no mechanical admixture

Colourless or yellowish, no mechanical admixture

SH1056

2

Colour (Pt-Co) No.

<=

15

30

GB 3143

3

Density (20℃) g/cm3

 

1.1155 ~ 1.1176

GB 4472

4

Water, % (m/m)

<=

0.1

0.2

GB 6283 (Arbitration method) or SH/T1055

5

Boiling range (0℃, 0.10133 MPa), ℃

Initial Point

Dry point

 

>=

<=

 

242

250

 

240

255

SH/T 1053

6

Ethylene glycol, % (m/m)

<=

0.15

0.50

SH/T 1054

7

TEG, % (m/m)

<=

0.40

1.00

SH/T 1054

8

Iron (calculated as Fe2+) % (m/m)

<=

0.0001

-

GB 2365

9

Acid content (calculated as acetic acid)

% (m/m)

 

<=

 

0.01

 

-

GB/T 4649

clause 2.6

 
Scope of Application: ?  
Major Applications: 燭he product is used as gas dehydrant, aromatics extraction solvent, textile lubricant, softening agent and findish. It is also used as a solvent for nitro-cotton, resin and oils and fats. 
Process Method: ?  
Packing: Bulk by tank truck or in drum with a net weight of 200kg.  
Packing Size: ?  
Storage: The product can be stored in dry and clean sealed vessels made of stainless steel, aluminium or inner wall aluminium plated vessels. It also can be stored in sealed galvanized iron drum.  
Transportation: The product can be transported by means of rail tanker or tank truck.  
Safety Precautions: 1. Handle with care during transportation. The relevant Government Ordinance concerning transportation and storage of hazardous chemicals must be followed strictly. The special tank truck should be equipped with static electricity grounding device and extinguishers.
2. The product should be kept in closed container and stored in a dry, cool and well ventilated place where is damp proof and fire proof.
3. The extinguishers for the product are of foam or inert gas type. In case of skin contact, wash immediately with a great amount of water.
 
SPC

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