CAFFEINE ANHYDROUS 98% AR
| Product Code | B-00614 | Grade | AR |
|---|---|---|---|
| Purity | 99 % | Brand | Bio-Chem |
| Molecular Formula | C8H10N4O2 | CAS No. | 58-08-2 |
| Molecular Weight | 194.19 | H.S.Code | 2939.90100 |
| Shelf Life | 60 Months |
Physical Properties
| Physical state at 20 °C | Solid | Color | White Crystalline |
|---|---|---|---|
| Odour | Odorless | pH Value | 6.9 |
| Melting point/ Freezing point [°C] | 234 - 236 °C | Density [g/cm3] | 1.23 |
| Solubility in water [% weight] | 1 gm in 46 mls water | Partition coefficient Log Pow octanol / water at 20°C | 0.007 |
| Boiling point [°C] | 178°C |
Packaging
Specification
| Appearance | Silky white crystals or crystalline powder; odourless; sublimes readily |
| Assay (on dried basis) | 99.0- 101.5% |
| Solubility | Sparingly soluble in water, freely soluble in boiling water, slightly soluble in ethanol (96 per cent). It dissolves in concentrated solutions of alka |
| Identification | To comply IP,BP test |
| Appearance of solution | To comply IP,BP test |
| Melting point | 235 – 237°C |
| Insoluble matter in water | Max 0.005% |
| Acidity or alkalinity | To comply IP/BP test |
| Related Substances | To comply IP,BP test |
| Sulphate (SO4) | Max 0.05% |
| Heavy metal (as Pb) | Max 0.002% |
| Loss on drying ((at 105°C for 1hr) | Max 0.5% |
| Sulphated ash | Max 0.1% |
| Copper (Cu) | Max.0.0002% |
| Iron (Fe) | Max.0.0002% |
| Lead (Pb) | Max.0.0002% |
| Zinc (Zn) | Max.0.0002% |
| Theobromine (C7H8N4O2) | Max.0.2% |
Safety Information and Hazard Symbols
Symbol:GHS07,GHS08
Signal Word: Warning
UN No.: 1544
IMCO Class No.: 6.1
Packing Group: III
Hazardous Statement: H302