Polyacrylonitrile CAS#25014-41-9
Carbon Fiber Precursor: Serves as a primary raw material for producing high-strength carbon fibers.
Flame-Retardant Textile Applications: Suitable for manufacturing flame-resistant fibers used in protective clothing and industrial fabrics.
Durable Filtration Media: Can be used to create long-lasting membranes for water treatment and gas separation.
Reinforced Engineering Plastics: Supports the production of high-performance composites for automotive and aerospace components.
Products Description of Polyacrylonitrile CAS#25014-41-9
Polyacrylonitrile is a high-performance synthetic polymer known for its exceptional thermal stability and chemical resistance. Key features include:
Carbon Fiber Precursor: Serves as the primary raw material for manufacturing high-strength carbon fibers.
Textile Applications: Used to produce flame-retardant fibers for protective clothing and industrial fabrics.
Filtration Media: Forms durable membranes suitable for water treatment and gas separation.
Engineering Plastics: Supports the creation of reinforced composites for automotive and aerospace components.
Parameters
| Melting point | 317 °C |
| density | 1.184 g/mL at 25 °C (lit.) |
| Tg | 125 |
| refractive index | n20/D 1.514 |
| storage temp. | Sealed in dry,Room Temperature |
| solubility | DMF (Slightly) |
| form | Solid |
| color | White to Off-White |
| Stability: | Stable. Incompatible with strong oxidizing agents. |
| InChI | InChI=1S/C3H3N/c1-2-3-4/h2H,1H2 |
| InChIKey | NLHHRLWOUZZQLW-UHFFFAOYSA-N |
| SMILES | C(#N)C=C |
| EPA Substance Registry System | Polyacrylonitrile (25014-41-9) |
| Safety Statements | 24/25 |
| WGK Germany | 3 |
| RTECS | AT6977900 |
| TSCA | TSCA listed |
| HS Code | 39069090 |
| Hazardous Substances Data | 25014-41-9(Hazardous Substances Data) |
| Toxicity | rat,LC,inhalation,> 25gm/m3 (25000mg/m3),Gigiena Truda i Professional'nye Zabolevaniya. Labor Hygiene and Occupational Diseases. Vol. 6(6), Pg. 54, 1962. |
Product Application of Polyacrylonitrile CAS#25014-41-9
Polyacrylonitrile (CAS#25014-41-9) is used in the colorimetric determination of elements such as phosphorus, magnesium, niobium, copper, silicon, and arsenic. It is applied in polarographic and volumetric determination of iridium, and serves as a reducing agent for heteropolyacids, copper, and gold. Additional applications include testing for phosphate, tungstate, nitrate, nitrite, selenium, and tellurium, as well as use as a developer, antioxidant, desulfurizer in the fertilizer industry, and a urea synergist.
