Monoethanolamine
- Chemical Formula: C₂H₇NO
- CAS No.: 141-43-5
- Appearance: Transparent Liquid
| INSPECTION ITEMS |
UNIT |
QUALITY INDICATORS |
| APPEARANCE |
/ |
Transparent colorless to light yellow viscous liquid, without suspended solids |
| Monoethanolamine |
%(m/m） |
≥99.50 |
| Diethanolamine |
%(m/m） |
≤0.20 |
| Distillation test(0℃,101325Pa),168～174℃ Distillate volume |
mL |
≥95 |
| Water |
%(m/m） |
≤0.30 |
| Density (20℃ ) |
g/cm³ |
1.014～1.019 |
| Colour |
(Pt-Co)/Scale |
≤10 |
Diethanolamine
- Chemical Formula: C₄H₁₁NO₂
- CAS No.: 111-42-2
- Appearance: Transparent Liquid
| INSPECTION ITEMS |
UNIT |
QUALITY INDICATORS |
| APPEARANCE |
/ |
Above 30℃, Transparent colorless to light yellow viscous liquid |
| Diethanolamine |
%(m/m） |
≥99.30 |
| Monoethanolamine+ Triethanolamine |
%(m/m） |
≤0.50 |
| Water |
%(m/m） |
≤0.30 |
| Density (20℃ ) |
g/cm³ |
1.088～1.093 |
| Colour |
(Pt-Co)/Scale |
≤15 |
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