Chemical Name: 2,2-Bis(hydroxymethyl)propionic acid
CAS: 4767-03-7
Molecular Formula: C5H10O4
Molecular Weight:134.13
Appearance: White powder
Chemical Name: 2,2-Bis(hydroxymethyl)propionic acid
CAS: 4767-03-7
Molecular Formula: C5H10O4
Molecular Weight:134.13
Appearance: White powder
CAS 4767-03-7 Details
Chemical Name: 2,2-Bis(hydroxymethyl)propionic acid
CAS No.: 4767-03-7
Molecular Formula: C5H10O4
Molecular Weight: 134.13
Molecular structure:
Appearance: White powder
Assay: ≥99.0%
Characteristic: odorless, free-flowing white crystal; easily soluble in water, methyl alcohol, dimethylformamide; hardly soluble in acetone, benzene and methylbenzene
Typical Properties
Index | Standard |
Appearance | White crystal |
Content (%) | ≥99 |
Water (%) | ≤0.3 |
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 |
CL- (PPM) | ≤10 |
SiO2 (PPM) | ≤1.0 |
SO42- (PPM) | ≤10 |
Acetone-Et3NSolube Experiment | Transparent |
2,2-Bis(hydroxymethyl)propionic acid application:
2,2-Bis(hydroxymethyl)propionic acid(DMPA) is used as a chain extender and hydrophilic agent. It is widely applied in the manufacturing of water-based paint, water-based tackiness agents, and water-based leather finishing agents.
Packaging and Shipping
25 plastic bags with outer carton boxes or on customer-demand
2,2-Bis(hydroxymethyl)propionic acid Storage
Should be preserved and sealed in a cool and dry place. Please put a 10cm plank under the goods and keep them 50cm from the wall.