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Tetrabromobisphenol a bis (2,3-dibromopropyl ether)
Product Name:Tetrabromobisphenol a bis (2,3-dibromopropyl ether)
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Tetrabromobisphenol a bis (2,3-dibromopropyl ether)

  (CAS: 21850-44-2)

  Product features:

  BDDP is a white powder, soluble in benzene, acetone, chloroform, etc., but insoluble in water and hexanol. The decomposition temperature is greater than 285°C. It is the main product of tetrabromobisphenol deep processing and has better flame retardant effect. As an additive flame retardant, octabromo ether is a highly effective flame retardant containing both aromatic bromine and aliphatic bromine, with excellent thermal and light stability.

  Molecular formula: C21H20Br8O2

  Molecular weight: 943.6

  Quality index:




White powder

Bromine Content (Wt.%)

≥ 67

Melting Point (°C)

≥ 105

Volatile (Wt.%)

≤ 0.2


  BDDP is mainly used as a plastic flame retardant, especially when added to polypropylene and polystyrene. This product has excellent thermal stability and light stability. It has a good synergistic effect when used with Sb2O3. It has excellent flame retardant effect. It is widely used in PP, PE, ABS, PVC and other resins, especially suitable for PP plastics.

  Packing, storage and transportation:

  Keep in cool, dry and shading place.

  It is packed by composite paper bag, 25kg/bag,

  Handle with care during transportation.

Order:Tetrabromobisphenol a bis (2,3-dibromopropyl ether)





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Qingdao Collect Chemical Co.,Ltd
Qingdao Collect Flame Retardant Tech Co.,Ltd
Mobile: 0086-18554855655
Add:No.127 Lushan Road, Huangdao District, Qingdao City, Shandong, China
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