Customization: | Available |
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Grade Standard: | Reagent Grade, Medicine Grade, Electron Grade, Industrial Grade, Agriculture Grade |
Appearance: | Liquid |
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Diethanol Isopropanolamine (DEIPA)
6712-98-7
C7H17NO3
163.22 g/mol
DEIPA
Diethanolisopropanolamine
N-(2-Hydroxyethyl)-N-(2-hydroxypropyl)ethanolamine
Cement Grinding Aid DEIP
Product name | N,N-BIS(2-HYDROXYETHYL)ISOPROPANOLAMINE |
Melting point | 31.5-36 °C(lit.) |
Boiling point | 145 °C0.6 mm Hg(lit.) |
Density | 1.079 g/mL at 25 °C(lit.) |
Vapor pressure | 0.008Pa at 25ºC |
Flash point | >230 °F |
Form | clear liquid to slightly cloudy liquid |
Acidity coefficient (pKa) | 14.42±0.10(Predicted) |
Diethanol Isopropanolamine (DEIPA) is an alkanolamine compound used primarily as a cement grinding aid and performance enhancer. With its ability to improve the energy efficiency of the grinding process and increase the strength development of cement, DEIPA is widely used in the construction and cement industries. It is a clear to slightly yellow viscous liquid, completely soluble in water and polar solvents.
Property | Typical Value |
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Appearance | Colorless to light yellow liquid |
Purity (by GC) | ≥ 85% |
Water Content | ≤ 15% |
Density (20°C) | 1.08-1.12 g/cm³ |
pH (1% aqueous solution) | 10.0-11.5 |
Odor | Slight amine odor |
Solubility | Fully miscible with water |
Cement Industry:
As a grinding aid to reduce energy consumption
Improves the compressive strength of cement at all ages
Enhances workability and early strength in blended cements
Reduces pack-set and improves flowability of ground cement
Construction Chemicals:
Used in admixture formulations for concrete and mortar
Contributes to lower water-cement ratio mixtures
200 kg HDPE drums
1000 L IBC tanks
Bulk in ISO tanks (on request)
Store in a cool, dry, and well-ventilated area
Keep containers tightly closed when not in use
Avoid direct sunlight and contact with incompatible materials (strong oxidizers)
Shelf Life: 12 months in original sealed packaging