Name | Polyoxymethylene |
Synonyms | POLYACETAL ACETAL RESIN POLY(TRIOXANE) POLYFORMALDEHYDE POLYACETAL RESIN Polyoxymethylene FORMALDEHYDE RESIN |
CAS | 9002-81-7 |
EINECS | 200-001-8 |
Molecular Formula | C3H6O3X2 |
Molar Mass | 90.08 |
Density | 1.42 g/mL at 25 °C |
Melting Point | 175 °C |
Flash Point | 158 °F |
Vapor Presure | <1.45 mm Hg ( 25 °C) |
Vapor Density | 1.03 (vs air) |
Appearance | Morphological prilled |
Physical and Chemical Properties | EPA Chemical Information Poly(oxymethylene) (9002-81-7) |
Use | Uses are used to manufacture various structural parts in automobiles, electrical appliances, meters, agricultural machinery, daily products and building materials, etc., which can be processed into parts for various purposes and replace non-ferrous metals |
Hazard Symbols | Xn - Harmful |
Risk Codes | 31 - Contact with acids liberates toxic gas |
Safety Description | 36 - Wear suitable protective clothing. |
UN IDs | UN 2213 4.1/PG 3 |
WGK Germany | 3 |
RTECS | RV0540000 |
Solubility | chlorophenol above 70°C: soluble |