Hydroxypropyl Cellulose, 75-100 cps, NF
Hydroxypropyl Cellulose (CAS Number: 9004-64-2) is a premium-grade, non-ionic, water-soluble polymer with a viscosity range of 75-100 centipoise (cP). This versatile chemical is predominantly utilized as a thickening and gelling agent, making it an essential component in various pharmaceutical and medical applications.
Key Features:
- Viscosity: 75-100 cP for a 5% aqueous solution at 25°C, ensuring optimal performance in diverse formulations.
- pH Stability: Maintains a pH range of 5.0-8.0 in a 1% solution, contributing to the formulation's stability and efficacy.
- Assay for Hydroxypropoxy Groups: 80.5%, indicating a high purity level which is crucial for sensitive applications.
- Minimum Loss on Drying: 5.0%, ensuring little to no solvent residue in the final product.
- Low Contaminant Limits: Heavy metals capped at 20 µg/g and lead at 0.001%, adhering to stringent safety standards.
Chemical Specifications:
| Chemical Formula Weight: |
M.W. 95,000 |
| Functionality: |
Coating Agent, Suspending Agent, Viscosity-Increasing Agent |
| FDA Regulation: |
FDA Regulated Items |
Health and Safety Ratings:
| Ratings |
| Health1 |
| Flammability1 |
Maximum Limits:
- Silica or other Anticaking Agents: 0.60%
- Residue on Ignition: 0.2%
- Residual Solvents: Must pass test
