Molecular Formula | C10H16O4 |
Molar Mass | 200.23 |
Density | 1.2 g/mL at 25 °C(lit.) |
Melting Point | 150 °C |
Refractive Index | n20/D 1.49 |
Physical and Chemical Properties | The chemical properties are colorless and transparent glass-like, with refractive index of 1.5, light transmittance of 94%, relative density of 1.18-1.19, hardness of 25-28, elastic modulus of 3.16 × 109Pa, bulk elastic modulus of 2.9 × 109Pa, and ultimate tensile strength of 46.2-70.3MPa. |
Use | Used for aircraft, car transparent window glass and cover, the production of optical instruments, electrical and medical, transparent model, specimen, decoration, advertising board, etc., the production of optical fibers, optical disc base materials and optical lenses. |
Hazard Symbols | Xn - Harmful |
Risk Codes | 20/22 - Harmful by inhalation and if swallowed. |
Safety Description | 36 - Wear suitable protective clothing. |
melting point | 150 °C |
density | 1.2 g/mL at 25 °C(lit.) |
refractive index | n20/D 1.49 |
solubility | alcohols and aliphatic hydrocarbons: insoluble |
morphology | powder |
dangerous goods mark | Xn |
hazard category code | 20/22 |
safety instructions | 36 |
WGK Germany | 3 |
RTECS number | TR0400000 |
auto-ignition temperature | 580 °F |
physical and chemical properties | Polymethyl methacrylate is a polymer compound produced by the addition and polymerization reaction of methyl methacrylate, referred to as PMMA, commonly known as plexiglass. A colorless and transparent solid formed by polymerization of monomers, commonly known as plexiglass. Density 1.18g/cm3, light weight, not fragile, good light transmission, stable to acid and alkali. Easily soluble in acetone, ethyl acetate, chloroform, etc. |
chemical properties | colorless transparent glass, refractive index of 1.5, light transmittance of 94%, relative density of 1.18-1.19, hardness of 25-28, elastic modulus of 3.16 × 109Pa, bulk elastic modulus of 2.9 × 109Pa, ultimate tensile strength of 46.2-70.3MPa. |
use | used as transparent window glass and cover for airplanes and automobiles, making optical instruments, electrical medicine, transparent models, specimens, decorations, billboards, etc., making optical fibers, optical disc base materials and optical lenses, etc. |