Paraformaldehyde (PFA) is the smallest polyoxymethylene, the polymerization product of formaldehyde with a typical degree of polymerization of 8-100 units.
| Paraformaldehyde - Specification | |
| Synonyms | Polyoxymethylene |
| Categories | Biochemicals & reagents, Core bioreagents |
| Grade | Synthesis |
| Assay | 95% |
| Appearance (Form) | Crystalline powder |
| Appearance (Colour) | White |
| Melting point | 120-170 °C |
| Density | 0.88 g/mL at 25 °C(lit.) |
| Identity | Passes test |
| HSN Code | 29126000 |
| Paraformaldehyde, pract - Specification | |
| Categories | Biochemicals & reagents, Core bioreagents |
| Assay | 90%+ |
| Appearance (Form) | Powder |
| Melting point | 120-170 °C(lit.) |
| Density | 0.88 g/mL at 25 °C(lit.) |
Safety Information
- Hazard Codes Xn
- Risk Statements 20/22-37/38-40-41-43
- Safety Statements 26-36/37/39-45
- RIDADR UN 2213 4.1/PG 3
- WGK Germany 2
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