ISO 9001:2015
| Product Name: | METHYLENE BLUE | Catalogue Number: | GR-16211647 |
| Batch Size: | 500KG | Lot Number: | 20230602 |
| CAS Number: | 122965-43-9 | Production Date: | |
| Molecular Formula: | C16H20ClN3OS | Report Date: | 2023-06-02 |
| Molecular Weight: | 337.9 | Expiry Date: | |
| Storage: | Room temperature, Protected from light and Sealed |
| Test Items | Specifieation | Results |
| Appearance | Iridescent green-black powder | Conforms |
| Purity | ≥98.5% | 99.21% |
| Loss on drying | ≤15.0% | 6.93% |
| Ignition residue | ≤0.5% | 0.2% |
| As | ≤5 ppm | Conforms |
| Cu | ≤0.03% | 0.01% |
| Zn | ≤0.02% | 0.01% |
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Prepared by:![]() |
Reviewed by:![]() |
Aproved by General manager:![]() |
| Date: | Date: | Date: |