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Bisphenol a

CAS Number
80-05-7
EC Number
201-245-8
Chemical Formula
C15H16O2
Molecular Weight
228.29 g/mol

Description

Bisphenol A (CAS 80-05-7 ), commonly abbreviated as BPA, is a high-volume industrial monomer used primarily to manufacture polycarbonate plastics and epoxy resins. It functions as a foundational building block in polymer synthesis. This chemical enables the production of durable, heat-resistant materials across multiple industrial sectors. In epoxy resin formulations, BPA reacts with epichlorohydrin to produce bisphenol A diglycidyl ether (BADGE). This substance serves as the base resin used in protective coatings, adhesives, and industrial laminates. Polycarbonate production accounts for a significant share of BPA consumption globally. The material delivers impact resistance and optical clarity in automotive glazing, electronic housings, and optical media. In coatings for metal substrates, BPA-based epoxies provide corrosion resistance and adhesion. These coatings are essential for industrial pipelines and packaging under demanding conditions. Electronics manufacturers rely on BPA-derived epoxy systems for printed circuit board laminates and encapsulants. These systems are favored for applications requiring high thermal and electrical stability. Bisphenol A is supplied as a white crystalline powder or flake for bulk industrial handling. Technical grade is the predominant commercial specification, though high-purity grades are available for demanding polymer and electronic applications. It is typically traded in 25 kg bags or bulk quantities. The product maintains consistent melt color and purity specifications aligned to major polymer-grade standards. This ensures reliable performance in large-scale manufacturing and chemical synthesis processes. Contact us for supply of Bisphenol a Request Quote

Other Names (Synonyms)

p,p'-isopropylidenediphenol | p,p'-isopropylidenebisphenol | p,p'-dihydroxydiphenylpropane | p,p'-dihydroxydiphenyldimethylmethane | p,p'-bisphenol A | isopropylidenebis(4-hydroxybenzene) | dimethylmethylene-p,p'-diphenol | dimethylbis(p-hydroxyphenyl)methane | BPA

Key Technical Features

  • High Purity Grade standard
  • Consistent Batch Quality
  • Full Regulatory & REACH Support
  • Global Logistics Network enabled

Physical Properties

Melting Point150-155 °C
Boiling Point250 °C @ Press: 13 Torr
Density1.195 g/cm³ @ Temp: 25 °C
Flash Point227 °C
AppearanceBisphenol A is a white or tan crystals or flakes with a mild phenolic odor.
ColorClear light yellow to light orange
OdorPhenol like
FormLiquid
Water Solubility<0.1 g/100 mL at 21.5 ºC
Vapor Pressure<1 Pa (25 °C)
Refractive Index1.5542 (estimate)
Log P3.4 at 21.5℃

Safety & Handling

Danger
GHS05· CorrosiveGHS07· IrritantGHS08· Health HazardGHS09· Environment

Hazard Statements

H303May be harmful if swallowed
H313May be harmful in contact with skin
H317May cause an allergic skin reaction
H318Causes serious eye damage
H335May cause respiratory irritation
H336May cause drowsiness or dizziness
H360May damage fertility or the unborn child
H361Suspected of damaging fertility or the unborn child
H370Causes damage to organs
H373May causes damage to organs through prolonged or repeated exposure
H400Very toxic to aquatic life
H401Toxic to aquatic life
H410Very toxic to aquatic life with long lasting effects
H411Toxic to aquatic life with long lasting effects

Precautionary Statements

P203Obtain, consult and follow expert instructions for use.
P260Do not breathe dust/fume/gas/mist/vapours/spray.
P261Avoid breathing dust/fume/gas/mist/vapours/spray.
P264Wash … thoroughly after handling.
P270Do not eat, drink or smoke when using this product.
P271Use only outdoors or in a well-ventilated area.
P272Contaminated work clothing should not be allowed out of the workplace.
P273Avoid release to the environment.
P280Wear protective gloves/protective clothing/eye protection/face protection.
P317Get emergency medical help.
P318IF exposed or concerned, get medical advice.
P319Get medical advice/attention if you feel unwell.
P321Specific treatment (see … on this label).
P391Collect spillage.
P405Store locked up.
P501Dispose of contents/container in accordance with local regulations.
P265Wash … thoroughly after handling.
P317Get emergency medical help.
P317Get emergency medical help.
P352IF ON SKIN: Wash with plenty of water.
P340IF INHALED: Remove person to fresh air and keep comfortable for breathing.
P316Get emergency medical help immediately.
P317Get emergency medical help.
P364Take off contaminated clothing and wash it before reuse.
P233Store in a well-ventilated place. Keep container tightly closed.
P338IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.

Trade & Regulatory

HS Code29072300
UN Number3077
ADR Class9
Packing GroupIII
Storage Class6.1C - Combustible acute toxic Cat.3 toxic compounds or compounds which causing chronic effects
WGK (Germany)2