Description
Technical Parameters
Product Brief Introduction
Product name: 2,2-Bis(hydroxymethyl)propionic Acid (DMPA)
CAS: 4767-03-7
MF: C5H10O4
MW: 134.13
Product Specification
|
Item |
Specification |
|
Appearance |
White crystal |
|
Identification |
Meets the standard |
|
Appearance of Acetone-Et3N Solution |
The solution is transparent |
|
Melting Point |
178.0℃ - 187.0℃ |
|
Moisture |
≤ 0.3% |
|
Neutralization Equivalent |
≤ 141.0 |
|
Ash |
≤ 0.03% |
|
Acid Value (mgKOH/g) |
405-425 |
|
Hydroxyl Value (mgKOH/g) |
810-860 |
|
Residue Formaldehyde |
≤ 0.03% |
|
Sulfate (SO42-) |
≤ 10ppm |
|
Iron |
≤ 5ppm |
|
Sodium |
≤ 150ppm |
|
Potassium |
≤ 10ppm |
|
Assay |
≥ 99.0% |
