Paraformaldehyde
Specifications
| Item | Index | ||
| Appearance | White POWDER/PRILLS | ||
| Density g/cm3 | 0.9±0.1 g/cm3 | ||
| Boiling point（760mmHg）℃ | 82.5±8.0 °C at 760 mmHg | ||
| Flash point ℃ | 39.9±6.3 °C | ||
| Item | Item | ||
| Content | ≤92% | ||
| Acidity | ≤0.03% | ||
| Purity | 91% -94% | ||
Packing & Storage
| Packing | 25kg\500kg\1000kg, plastic woven bag | |||||||
| Storage | The products are packed in sealed woven bags and stored in a ventilated warehouse away from light, heat, and room temperature, away from fire sources, and the storage period is 12 months. | |||||||
| Shipping | Room temperature in continental US; may vary elsewhere | |||||||
Free Quote
At present, the company has more than 10 advanced production lines of the hollow glass microspheres with the annual production capacity of 15 thousand tons. To meet the demand of customers, the company can expand production capacity as soon as possible within 20 days. 6S principles Implemented in the production systems.
For samples, pricing, or more information, please call us at 0086 25 51192301 or mail to info@ascent-petrochem.com or fill out the following form. We will respond to you as soon as possible.
| Tel: 0086 25 51192301 E-mail:info@ascent-petrochem.com |
General Information
| Common Names | Paraformaldehyde, Polyoxymethylene | |||||||
| Structure |  C2H6O2 |
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| CAS No. | 30525-89-4 | Boiling Point (℃) | 82.5±8.0 °C at 760 mmHg | |||||
| Molecular Weight | 62.068 | Melting Point (℃) | 120-170ºC | |||||
| Appearance | Clear, colorless | Vapor Pressure | 51.0±0.3 mmHg at 25°C | |||||
| HS Code | 2912600000 | Flash Point (℃) | 39.9±6.3 °C | |||||
| Water Solubility | chlorophenol above 70°C: soluble | sparingly soluble | Autoignition Temperature | 572°F | |||||
| Safety Phrases | S24-S26-S36/37/39-S45 | ||
| RIDADR | UN 2213 | ||
| WGK Germany | 3 | ||
| Packaging Group | III | ||
| Hazard Class | 4.1 | ||
| FIRST AID | ||
| Inhalation | Quickly leave the scene to a place with fresh air. Keep the respiratory tract unobstructed and give oxygen when breathing is difficult. When breathing stops, perform artificial respiration immediately. Seek medical attention. | |
| Skin | Take off contaminated clothing and rinse thoroughly with soapy water and clear water. | |
| Eyes | Immediately lift the eyelids and rinse with flowing water or saline for at least 15 minutes. Seek medical attention. | |
| Ingestion | Those who take it by mistake should drink plenty of warm water to induce vomiting and seek medical attention. | |
The 37% formaldehyde was evaporated under reduced pressure, the solid formaldehyde was obtained by catalytic condensation, filtered, washed with water, and dried in vacuo to obtain the finished product, the content is generally 93-95%. Each ton of polyoxymethylene consumes 37% of formaldehyde 3180kg.