Polyacrylonitrile CAS#25014-41-9

Polyacrylonitrile CAS#25014-41-9

As a professional chemical exporter, we specialize deeply in the field of chemical raw materials, offering you:
•Stable Supply: We have established strategic partnerships with leading domestic chemical manufacturers to ensure a stable supply and reliable product quality.
•Expert Technical Support: We assist you in precisely matching product specifications and resolving any technical challenges encountered during application.
•Streamlined Export Services: Well-versed in the export procedures for various chemical raw materials, we provide comprehensive, one-stop logistics and customs clearance services, enabling you to fulfill global orders with complete peace of mind.

1. High Performance: Essential for carbon fiber production, offering superior heat resistance and chemical durability.

2. Textile Applications: Fire-resistant fibers ideal for safety garments and technical textiles.

3. Filtration Efficiency: Used in robust separation membranes for water purification and gas processing.

4. Industrial Strength: Reinforces composite materials for automotive and aerospace industries.
Inquiry Now >>

Product Description

Melting point

172-175 °C(lit.)

Boiling point

285 °C(lit.)

density

1.32

vapor density

3.81 (vs air)

vapor pressure

1 mm Hg ( 132 °C)

refractive index

1.6320

Fp

165 °C

storage temp.

Store below +30°C.

solubility

H2O: 50 mg/mL, clear

pka

10.35(at 20℃)

form

Needle-Like Crystals or Crystalline Powder

color

White to off-white

Odor

odorless

Water Solubility

70 g/L (20 ºC)

Sensitive

Air & Light Sensitive

Merck

14,4808

BRN

605970

Henry's Law Constant

(x 10-9 atm?m3/mol): <2.07 at 20 °C (approximate - calculated from water solubility and vapor pressure)

Exposure limits

NIOSH REL: 15-min ceiling 2, IDLH 50; OSHA PEL: TWA 2; ACGIH TLV: TWA 2 (adopted).

Stability:

Stable. Combustible. Incompatible with strong oxidizing agents, strong bases, oxygen, ferric salts. Light and air-sensitive. Discolours in air.

InChIKey

QIGBRXMKCJKVMJ-UHFFFAOYSA-N

LogP

0.59 at 20℃

CAS DataBase Reference

123-31-9(CAS DataBase Reference)

NIST Chemistry Reference

Hydroquinone(123-31-9)

IARC

3 (Vol. 15, Sup 7, 71) 1999

EPA Substance Registry System

Hydroquinone (123-31-9)


Safety Information

Hazard Codes

Xn,N

Risk Statements

22-40-41-43-50-68-R68-R50-R43-R41-R40-R22

Safety Statements

26-36/37/39-61-S61-S36/37/39-S26

RIDADR

2662

WGK Germany

3

RTECS

MX3500000

Autoignition Temperature

930 °F

TSCA

Yes

HazardClass

9

PackingGroup

III

HS Code

29072210

Hazardous Substances Data

123-31-9(Hazardous Substances Data)

Toxicity

LD50 orally in rats: 320 mg/kg (Woodard)

IDLA

50 mg/m3


Factory Showcase

  • 1772775067636
  • 1772774760800
  • 1772774909867
  • 1772774938959
  • 1772774796141
  • 1772774775085
  • 1772775354085
  • 1772775277783

Packaging And Shipping

We provide fully compliant, safe and customizable packaging solutions for Sodium Hydroxide, Calcium Chloride, Sodium Carbonate, Potassium Hydroxide and all our industrial chemical products. All packaging strictly follows UN, IMDG and IATA international transport standards, with anti-leakage, moisture-proof and corrosion-resistant design. We also offer professional loading, container reinforcement and full-process traceable global shipping services, ensuring your goods arrive safely and on time at any destination worldwide.

  • 1772775277783
  • 1772775167835
  • 1772775178589
  • 1772775153396
  • 1772775116540
  • 1772775580449
  • 1772775397737

Product Inquiry

Submit >>

Related Products