Crude Glycerin
|
Test |
Limit |
|
Glycerin |
≥ 80% |
|
Water |
≤ 15% |
|
Ash |
≤ 10% |
|
Non-glycerin organic compounds |
≤ 5% |
|
Methanol |
≤ 1% |
|
Test |
Unit |
Limit |
|
Purity |
% |
≥ 99.5 |
|
Appearance |
- |
Colorless, transparent |
|
Color |
Hazen |
≤ 10 |
|
280 ℃ residue |
- |
＜#50 |
|
Chloride |
% |
＜0.001 |
|
Sulfate ash |
% |
＜0.01 |
|
Acidity / Alkalinity |
mmol/100 g |
＜0.064 |
|
Saponification equivalent |
mmol/100 g |
＜0.64 |
|
Arsenic |
mg/kg |
＜2 |
|
Pallidium |
mg/kg |
＜5 |
|
Reducing substance |
- |
No deposit |
