Factory For Polyvinylpyrrolidone PVP K30 / K60 / K90
We attempt for excellence, company the customers”, hopes to be the top cooperation team and dominator company for personnel, suppliers and customers, realizes price share and continual marketing for Factory For Polyvinylpyrrolidone PVP K30 / K60 / K90, We are always looking forward to forming successful business relationships with new clients around the world.
We attempt for excellence, company the customers”, hopes to be the top cooperation team and dominator company for personnel, suppliers and customers, realizes price share and continual marketing for , Providing Quality Products and solutions, Excellent Service, Competitive Prices and Prompt Delivery. Our solutions are selling well both in domestic and foreign markets. Our company is trying to be one important suppliers in China.
| TEMS | SPECIFICATION | RESULTS | |
| BP2010 /EP6 | Appearance | A white or almost white crystalline powder | Conforms |
| Melting point | About 205°C | 206.4°C~206.7°C | |
| Identification | Meet the requirements | Conforms | |
| Appearance of
solution |
Clear, not more intense than Y7 | Conforms | |
| PH | 2.4~3.0 | 2.60 | |
| Loss on drying | ≤0.5% | 0.04% | |
| Sulphated ash | ≤0.1% | 0.01% | |
| Heavy metals | ≤20 ppm | <20 ppm | |
| Related substances | ≤0.25% | Conforms | |
| Assay | 99.0%~101.0% | 99.8% | |
| USP32 | Identification | Meet the requirements | Conforms |
| Loss on drying | ≤0.5% | 0.04% | |
| Residue on ignition | ≤0.1% | 0.01% | |
| Heavy metals | ≤0.003% | <0.003% | |
| Residue solvent – Ethanol | ≤0.5% | <0.04% | |
| Chloride | 16.9%~17.6% | 17.1% | |
| Assay | 98.0%~102.0% | 100.0% | |
| Conclusion: The product complies with BP2010/USP32/EP6 standard | |||
