| CERTIFICATE OF ANALYSIS | |
| Product: Caffeine Anhydrous Batch No.: 060217 Manufacturing Date : Feb 2017 Sample size: 1000 Gms. |
Source: Coffee Batch Size: 1000 Kgs. Expiry Date : Jan 2022 |
| TESTS | RESULTS | LIMITS |
| Description | White Crystalline Powder | A white Crystalline Powder; Sublimes readily |
| Solubility | Passes Test | Sparingly soluble in water, freely soluble in boiling water, slightly soluble in ethanol and in ether. It dissolves in concentrated solutions of alkali benzoates or salicylates. |
| Identification A | Passes Test | By Ir absorption identical with Std. |
| Identification B | Passes Test | To Comply |
| Foreign Substance | Not found | Looking on appearance |
| Water, % | 0.35 | Losses NMT 0.5% |
| Melting Range, ° C | Passes Test | Betn. 235° - 237.5° C after drying at 80° C for 4 Hour |
| Residue on Ignition | Passes Test | NMT 0.1% |
| Arsenic | ND(Lod 0.1) | NMT 1ppm |
| Heavy Metals | ND(Lod 10) | NMT 10ppm |
| Readily Carbonizable substances | Passes Test | The solution has no more color than matching Fluid D. |
| Residual solvents | ND(Lod 10) | Methylene Chloride NMT 500 ppm |
| Other Alkaloids | Passes Test | No ppt is formed. |
| Chromatographic Purity:-Any individual impurity | Complies | NMT 0.1% |
| Total impurity | Complies | NMT 0.1% |
| ASSAY | 99.6 | NLT 98.5% & NMT 101% on anhydrous basis. |
| Conclusion: The sample complies with the standard of quality as per above tests. | ||
| The product also complies with the following: | ||
| Lead | Passes Test | NMT 1 ppm |
| Cadmium | ND(Lod 0.1) | NMT 1ppm |
| Mercury | ND(Lod 0.1) | NMT 1ppm |
| Pesticides | Passes Test | Meets USP requirement |
| Ph | Passes Test | 5.5-6.5 |
| Standard Plate Count | Passes Test | Less than 100 CFU/gram |
| Aerobic Bacteria | Passes Test | Less than 100 CFU/gram |
| Enterobacteria | Negative | / 1 gram |
| Yeast/Mold | Negative | Less than 10 CFU/gram |
| E. coli | Negative | / 10 grams |
| Total Coli forms | Negative | / 25 grams |
| Staphylococcus Aureus | Negative | / 10 grams |
| Salmonella spp | Negative | / 25 grams |
| Pseudomonas Aeruginosa | Negative | / 10 grams |
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