2,2-Bis(hydroxymethyl)propionic acid
CAS No.: 4767-03-7
Product Name: 2,2-Bis(hydroxymethyl)propionic acid
CAS#4767-03-7
Package: 25kg/bag
Delivery time: In stock for prompt shipment
Dangerous goods or not: Not
Country of origin: China
CAS#4767-03-7
Package: 25kg/bag
Delivery time: In stock for prompt shipment
Dangerous goods or not: Not
Country of origin: China
Description
Spec of 2,2-Bis(hydroxymethyl)propionic acid :
| Items | Specification | Results |
| Appearance | White Crystal | White Crystal |
| Content (%) | ≥99.0 | 99.34 |
| Water (%) | ≤0.3 | 0.09 |
| Melting Point (℃) | 178-187 | 183.2-184.2 |
| Ash (%) | ≤0.03 | 0.010 |
| Residue Formaldehyde(%) | ≤0.03 | 0.011 |
| Acid Value(mg KOH/g) | 405-425 | 416 |
| Hydroxyl Value (mg KOH/g) | 810-860 | 832 |
| Fe3+ (PPM) | ≤5 | 1 |
| Na+ (PPM) | ≤150 | 17 |
| Acetone-Et3N Soluble Experiment | Transparent | Transparent |
