Norma Brasiliera Registrata (NBR)
Standard NBR 10425 (1988)
Hydrous and Anhydrous Industrial Alcohols
Characteristics | Units |
Hydrous |
Anhydrous Industrial |
NBR Method |
|
1. | Density at 20°C | - |
0.809 - 0.811 |
0.789 - 0.791 |
# 7148 |
2. | Color, maximum |
platinum-cobalt scale |
10 |
10 |
# 5769 |
3. | Refractive index |
n 20 |
1.362 - 1.363 |
1.360 - 1.361 |
# 5778 |
4. | Index of neutralization, maximum |
mg of KOH per gram |
0.028 |
0.028 |
# 5837 |
5. | Boiling point range |
°C |
78 - 79.0 |
78 - 79.0 |
# 7125 |
6. | Residue on evaporation, maximum | mg per 100 ml |
5 |
5 |
# 8911 |
7. | Miscibility in water |
- |
complete |
complete |
# 5835 |
8. | Water content, maximum |
% w/w |
7.5 |
- |
# 5758 |
Note: This data has been extracted and translated from the original standard in Portuguese. For more details and authenticity, reference should be made to the original standard.