SUNCHEM

Bisphenol A diphosphate

Bisphenol A diphosphate (BDP) is a reactive aryl phosphate ester flame retardant used in engineering thermoplastics, PC/ABS blends, and electronic components, providing durable non-halogen flame retardancy with minimal impact on mechanical properties. SUNCHEM supports international buyers with BDP sourcing from qualified Chinese producers, with quality…

181028-79-5
  • Lot COA with every shipment
  • Samples for your trials
  • Reply within 1 business day
CAS No.181028-79-5
FormulaC15H18O8P2
SynonymsPhosphoric trichloride,reaction products with bisphenol A and phenol;

Product overview & key benefits

Bisphenol A diphosphate (BDP) is a reactive aryl phosphate ester flame retardant used in engineering thermoplastics, PC/ABS blends, and electronic components, providing durable non-halogen flame retardancy with minimal impact on mechanical properties. SUNCHEM supports international buyers with BDP sourcing from qualified Chinese producers, with quality documentation, export coordination, and logistics support.

Technical specifications

PropertyReference value
Density1.258
Refractive Index1.606
Appearance & Physical Statecolorless or light yellow transparent thick liquid
Storage temp.-20°C
CAS DataBase Reference181028-79-5(CAS DataBase Reference)
EPA Substance Registry SystemPhosphoric trichloride, reaction products with bisphenol A and phenol (181028-79-5)

Existing product reference data. Predicted values are identified in the table; confirm the specification of the offered grade before ordering.

Applications by polymer

Reactive flame retardant for PC/ABS blends
Engineering thermoplastic non-halogen FR
Electronic housing and component flame retardant
High-performance polymer FR additive
Automotive plastic fire protection
Coating and film FR intermediate
Brominated FR replacement in engineering plastics

From first email to approved supply

01

Send your RFQ

Share your application, quantity, destination and current grade.

02

Review the documents

Review the producer TDS, a recent COA and SDS with the quotation.

03

Trial a sample

Run your own tests against your current grade.

04

Lock the spec

Put approved lot limits into the contract and check every COA against them.

Tell us your requirement. We match the grade.

Share your application, required quantity and destination.

Email david@sunchemgroup.com

Discuss your Bisphenol A diphosphate requirements

magnifier