Complaint
| Name: Clycerine Purity 99.5% Min | Index |
| Appearance of Solution | Clear, colourless |
| Identification | Pass |
| Glycerol Content (%) | 99.5 Min |
| Specific Gravity (25ºC/25ºC) | 1.2606 Min |
| Colour APHA | 10 Max |
| Fatty Acids & Esters (as Na2O) (%) | 0.025 Max |
| Chlorides (ppm) | 10 Max |
| Residue on Ignition (%) | 0.01 Max |
| Sulphates (%) | 0.002 Max |
| Heavy Metals (ppm) | 5 Max |
| Arseni.c (ppm) | Negligible |
| Chlorinated Compound (ppm) | 30 Max |
| Water (%) | 0.5 Max |
| Diethylene Glycol (%) | 0.1 Max |
| Ethylene glycol (%) | 0.1 Max |
| Individual Impurities (%) | 0.1 Max |
| Total Impurities (%) | 1 Max |
| Aldehydes & Reducing Substances | 5 Max |
| Acidity / Alkalinity (ml 0.1M NaOH) | 0.2 Max |
| Refractive Indes (n20D) | 1.470 - 1.475 |
| Sugars | Negative |
| Index | Standard | |||
| Type | Super grade | Top grade | First grade | Second grade |
| Chroma | ≤20 | ≤20 | ≤30 | ≤70 |
| Assay | ≥ 99.5 % | ≥ 98.5 % | ≥ 98 % | ≥ 95 % |
| Density (20°C ) | ≥1.2598 g/ml | ≥ 1.2572g/ml | ≥ 1.2559g/ml | ≥1.2481 g/ml |
| Chloride | ≤ 0.001% | ≤ 0.001% | ≤ 0.01% | ≤0.05 % |
| Sulfating Ash | ≤0.01% | ≤0.01% | ≤0.01% | ≤0.01% |
| Acidity or Alkalinity | ≤0.064mmol/100g | ≤0.064mmol/100g | ≤0.1mmol/100g | ≤0.3mmol/100g |
| Saponification equivalent | ≤0.64mmol/100g | ≤0.64mmol/100g | ≤1mmol/100g | ≤3mmol/100g |
| Heavy metals (as Pb) | ≤5mg/kg | ≤5mg/kg | ≤5mg/kg | ≤5mg/kg |
| As | ≤2mg/kg | ≤2mg/kg | ≤2mg/kg | ------------ |
