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Product Name
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DMPA Dimethylolpropionic Acid |
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Molecular Formula |
C5H10O4 |
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CAS NO |
4767-03-7 |
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Molecular Weight |
134.13 |
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Melting Point |
178～187℃ |
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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 |
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Quality Index |
Index |
Standard |
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Appearance |
White Crystal |
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Content (%) |
≥99.0 |
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Water (%) |
≤0.3 |
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Neutralization Equivalent |
≤141.0 |
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Melting Point (℃) |
178-187 |
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Ash (%) |
≤0.03 |
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Residue Formaldehyde(%) |
≤0.03 |
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Acid Value(mgKOH/g) |
405-425 |
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Hydroxyl Value (mgKOH/g) |
810-860 |
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Fe3+ (PPM) |
≤5 |
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Na+ (PPM) |
≤150 |
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K+ (PPM) |
≤10 |
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SO42- (PPM) |
≤10 |
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| SiO2 (PPM) |
≤1 |
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PO43- (PPM) |
≤10 |
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Acetone-Et3N Solube Experiment |
Transparent |
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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. | |
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Package |
25kgPE bag plus plastic bag or paper bag, or according to user requirements | |
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Storage |
Store in a cool and dry place .stack 50cm away from the wall and underlay 10cm thick planks |
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