Product Name
|
DMPA Dimethylolpropionic Acid |
|
Molecular Formula |
C5H10O4 |
|
CAS NO |
4767-03-7 |
|
Molecular Weight |
134.13 |
|
Melting Point |
178~187℃ |
|
Physical Properties |
This product is a tasteless, free flowing white crystal, easy soluble in water, methyl alcohol, dimethylformamide, hardly soluble in acetone, benzene, toluene, etc |
|
Quality Index |
Index |
Standard |
Appearance |
White Crystal |
|
Content (%) |
≥99.0 |
|
Water (%) |
≤0.3 |
|
Neutralization Equivalent |
≤141.0 |
|
Melting Point (℃) |
178-187 |
|
Ash (%) |
≤0.03 |
|
Residue Formaldehyde(%) |
≤0.03 |
|
Acid Value(mgKOH/g) |
405-425 |
|
Hydroxyl Value (mgKOH/g) |
810-860 |
|
Fe3+ (PPM) |
≤5 |
|
Na+ (PPM) |
≤150 |
|
K+ (PPM) |
≤10 |
|
SO42- (PPM) |
≤10 |
|
SiO2 (PPM) |
≤1 |
|
PO43- (PPM) |
≤10 |
|
Acetone-Et3N Solube Experiment |
Transparent |
|
Use |
DMPA is a group with both hydroxyl and carboxyl groups. It is a unique multifunctional hindered diol molecule. As a chain extender and hydrophilic agent, DMPA has been widely used in the production of water-based coatings, water-based adhesives, water-based inks and water-based leather finishing agents of waterborne polyurethane systems. | |
Package |
25kgPE bag plus plastic bag or paper bag, or according to user requirements | |
Storage |
Store in a cool and dry place .stack 50cm away from the wall and underlay 10cm thick planks |



