Caffeine
City: LV, Marupe
Please avoid sudden changes in temperature and humidity, as they may affect the condition of derivative ingredients and tablets.
The shelf life begins from the date of manufacture at the factory.
Taking into account logistical and transportation stages, the remaining shelf life of the product is always shorter than the full shelf life.
We ship products to our customers with a remaining shelf life of no less than 70%.
Physical & Chemical Characteristics
Analysis Item | Standards | Result |
Appearance | White crystalline powder or silky, white crystals | White crystalline powder |
Solubility | Sparingly soluble in water, freely soluble in boiling water; slightly soluble in ethanol (96%), dissolves in alkali benzoates/salicylates; sublimes readily | Pass |
Identification - Infrared Absorption | Conforms to USP Caffeine RS | Pass |
Identification - Retention time of caffeine peak | Corresponds to standard preparation in Assay | Pass |
Appearance of solution (BP/EP) | Clear, colourless | Pass |
Sulphates (BP/EP) | ≤500 ppm | <500 ppm |
Sulphated ash (BP/EP) | ≤0.1% | 0.03% |
Loss on drying (BP/EP) | ≤0.5% | 0.04% |
Organic impurities - Individual | ≤0.1% | <0.1% |
Organic impurities - Total | ≤0.1% | <0.1% |
Related substances (BP/EP) - Each impurity A,B,C,D,E,F | ≤0.10% | <0.10% |
Related substances (BP/EP) - Unspecified impurities | ≤0.10% | <0.10% |
Related substances (BP/EP) - Total impurities | ≤0.10% | <0.10% |
Acidity (BP/EP) | ≤0.2 ml of 0.01M NaOH | <0.2 ml |
Lead (FCC) | ≤1 mg/kg | <1 mg/kg |
Other alkaloids (FCC) | No precipitate formed | Pass |
Melting Range (FCC) | 235–237.5°C | Pass |
Readily Carbonizable Substances (FCC) | Passes test | Pass |
Assay (USP) | 98.5%–101.0% | 99.9% |
Conclusion: The above product conforms to BP2024, EP11.0, USP2024, FCC12 requirement on Caffeine. We hereby declare our product complies with GMP, ISO9001:2008. We hereby certify our product is BSE/TSE free.