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Products
Dimethylol Propionic Acid (DMPA)
Yangs & M Enterprise Limited
Product Name:Dimethylol Propionic Acid (DMPA)
Molecular weight:134.12
Molecular Formula:
C5H10O4
CAS No.：4767-03-7
Detailed Introduction
Molecular formula:C5H10O4
Molecular weight: 134.12
CAS.NO: 4767-03-7
Executive standard: GB 1616-88
Packing: 25kgs PP bags or 25kgs/kraft bag,or jumbo bags
Uses: It is a kind of multi-purpose organic raw material. It is a chain extender in the manufacture of waterborne polyurethane, It can also make polyurethane self emulsifying. It can be made into self emulsifying waterborne polyurethane with excellent stability, It is the upgrading product of traditional water emulsion polyacrylate leather finishing agent; It can also be used in leather material, liquid crystal, ink, food additive and adhesive chemical industry.
Features
tasteless, free flowing white crystal,Soluble in water, methanol, dimethylamide, Insoluble in acetone, benzene,methylbenzene etc.
Quality index
| ITEM | Test standard |
| Appearance | White Crystal |
| Content (%) | ≥99 |
| Moisture (%) | ≤0.3 |
| Melting point (°C) | 180-189 |
| Ash (%) | ≤0.03 |
| Residue Formaldehyde (%) | ≤0.03 |
| Acid Value (mgKOH/g) | 405-425 |
| Hydroxyl value (mgKOH/g) | 810-860 |
| Fe3+ (PPM) | ≤5 |
| Na+ (PPM) | ≤50 |
| K+ (PPM) | ≤10 |
| PO43-(PPM) | ≤10 |
| SiO2(PPM) | ≤1 |
| SO42-(PPM) | ≤10 |
| Acetone-Et3N Solube Experiment | Transparent |
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