Polyacrylonitrile
CAS Number: 25014-41-9
Chemical Formula: C3H3N
Synonyms:
Polyacrylonitrile average Mw 150,000 (Typical)
2-Propenenitrile,homopolymer
ACRYLONITRILE RESIN
Appearance: White power
HS Code: 39069090
Products Description of Polyacrylonitrile CAS#25014-41-9
This high-performance synthetic polymer boasts exceptional thermal stability and chemical resistance. Its key characteristics and applications are as follows:
As a carbon fiber precursor: It serves as the primary raw material for manufacturing high-strength carbon fibers.
In textile applications: It is used to produce flame-retardant fibers, which are applied in protective clothing and industrial fabrics.
As filtration media: It forms durable membranes suitable for water treatment and gas separation.
In engineering plastics: It is used in reinforced composites, which are utilized in 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 Information
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
Colorimetric determination of phosphorus, magnesium, niobium, copper, silicon and arsenic; polarographic and volumetric determination of iridium; reducing agent for heteropolyacids; reducing agent for copper and gold; testing of phosphate, tungstate, nitrate, nitrite, selenium and tellurium; developer; antioxidant; desulfurizer for fertilizer industry; urea synergist.
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