Ethyleneamine EA-300

Ethyleneamine EA-300 is a polyamine mixture of tetraethylenepentamine (TEPA) and higher molecular weight ethyleneamine products. It contains linear, cyclic, and branched products with a number-average molecular weight of approximately 270 g/mole.

 

The information, specifications, and materials provided with this product are for general informational purposes only and are subject to change without notice. The product is provided “as is” without any warranties, express or implied, including but not limited to warranties of merchantability, fitness for a particular purpose, or non-infringement. Users are responsible for ensuring the product is suitable for their intended application and for following all applicable safety guidelines and instructions.

The information, specifications, and materials accessible here may not reflect the most current version. Please use the Request a Document feature for the most current product documentation available.

Product Functions: Corrosion Inhibitor, Intermediate, Water Treatment Agent

Chemical Family: Amines, Ethyleneamines

Product End Uses: Asphalt, Mineral Processing, Water Treatment

Enhanced TDS

Identification & Functionality

Applications & Uses

Regulatory & Compliance

Packaging & Availability

Packaging Information

Ethyleneamine EA-300 is available in bulk and in 55-gallon drums of 452 pounds (205 kilograms) net weight.

Storage & Handling

Storage and Shelf Life Information

In order to maintain the high degree of purity with which Ethyleneamine EA-300 is manufactured and shipped, the following storage and handling considerations are recommended:


Dry Inert Gas Blanket :

  • This product should be stored under a dry inert gas blanket, such as nitrogen, to minimize contamination resulting from contact with air and water.


Materials of Construction :

  • If slight coloration of the ethyleneamine is acceptable, storage tanks may be made of carbon steel or black iron, provided they are free of rust and mill scale.
  • However, if the amine is stored in such tanks, color may develop due to iron contamination.
  • If iron contamination cannot be tolerated, tanks constructed of types 304 or 316 stainless steel should be used.
  • Note: Because they are quickly corroded by amines, do not use copper, copper alloys, brass, or bronze in tanks or lines.
  • Recommended storage construction for EA-300 is stainless steel or carbon steel.


Storage Temperature :

  • Ethyleneamine EA-300 has a pour point of -21°C. To avoid freezing, the product should be maintained above this temperature.
  • At temperatures below 5°C, viscosity becomes so high that the product cannot be easily pumped.

 

Shelf Life :

  • The product should retain its conformance to sales specifications for a period of at least two years from date of manufacture if the product is stored at less than 100°F (37.8°C) in its undamaged, unopened, factory packaged container.

Other

Oxidizing Properties (SDS)
None
Chemical Properties
ValueUnitsTest Method / Conditions
Amine Value1100.0-1400.0mg KOH/gST-31.182
pH11.0-12.0-
Physical Properties
ValueUnitsTest Method / Conditions
Density1.009g/mL
Molecular Weight270.0g/mol
Specific Gravity1.02-at (25/25)°C