CAFFEINE ANHYDROUS AR
| Article No. | Grade | Purity | Cas no. | Molecular Formula | Molecular Weight | H.S. Code | Shelf Life |
|---|---|---|---|---|---|---|---|
| C0054200250 | AR | 99% | 58-08-2 | C8H10N4O2 | 194.19 | 2939.3000 |
60 Months |
Physical state at 20 °C
Solid
Colour
White crystalline
Odour
Odorless
pH value
6.9
Melting Point/ Freezing point [°C]
234 - 236°C
Partition coefficient Log Pow octanol / water at 20°C
0.07
Boiling point [°C]
178°C
Density [g/cm3]
1.23
Solubility in water [% weight]
1 gm in 46 mls water
Appearance: |
Silky white crystals or crystalline powder; odourless; sublimes readily |
Sulphated ash: |
Max 0.1% |
Sulphate (SO4): |
Max 0.05% |
Heavy metal (as Pb): |
Max 0.002% |
Lead (Pb): |
Max.0.0002% |
Iron (Fe): |
Max.0.0002% |
Insoluble matter in water: |
Max 0.005% |
Copper (Cu): |
Max.0.0002% |
Solubility: |
Sparingly soluble in water, freely soluble in boiling water, slightly soluble in ethanol (96 per cent). It dissolves in concentrated solutions of alka |
Assay (on anhydrous basis): |
99.0- 101.5% |
Identifications: |
To comply IP,BP test |
Appearance of solution: |
To comply IP,BP test |
Acidity or alkalinity: |
To comply IP/BP test |
Related Substances: |
To comply IP,BP test |
Theobromine (C7H8N4O2): |
Max.0.2% |
Zinc (Zn): |
Max.0.0002% |
Loss on drying ((at 105°C for 1hr): |
Max 0.5% |
Melting point: |
235 - 237°C |
Globally Harmonized System of classification and Labelling of Chemicals (GHS)
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