Basic Information
Tetrabromobisphenol A bis(dibromopropyl ether),BDDP CAS 21850-44-2
| Items | Unit | Specification |
| Appearance | -- | white granule or powder |
| Melting Point | °C | ≥110 |
| Bromine Content | %(w/w) | ≥67 |
| Volatile | %(w/w) | ≤0.5 |
| Acetone Insoluble | %(w/w) | ≤0.06 |
| APHA | -- | ≤20 |
| Main Content | % | ≥96 |
Products Description
What is Tetrabromobisphenol A bis(dibromopropyl ether)?
Tetrabromobisphenol A bis(dibromopropyl ether) (BDDP) with CAS 21850-44-2 is an important brominated flame retardant. BDDP is slightly soluble in chloroform, dimethyl sulfoxide and methanol and insoluble in water. It contains both aliphatic bromine and aromatic bromine in its molecular structure, so it has good flame retardant properties.
Uses of BDDP:
- Flame Retardant in Plastics: Tetrabromobisphenol A bis(dibromopropyl ether) is mainly used as an additive flame retardant for polyolefins such as polypropylene (PP), polyethylene (PE), and polystyrene (PS). It can also be used in ABS resin, polycarbonate, polyurethane soft foam, epoxy resin and other plastics.
- Electrical and Electronic Products: BDDP is used in fabricated plastic sheet materials for application in the formation of a part of many electrical cabinets.


Packaging & Delivery
Packaging: 25kg fiber drum with PE inner liner or customized packaging available.
Delivery Time: 7–10 days after payment confirmation.
Shipping Methods: By sea, air, or courier (FedEx, DHL, UPS, TNT).
Why choose Gneebio?
1. Your inquiry will be replied within 4 hours. (Online service)
2. Free samples can be sent on request.
3. Small quantity is also available. The MOQ is 25kgs.
4. We have more than 10 years experience in sales and production.
5. Customized packaging and production are available.
6. Your products can be delivered on time.
7. We have professional forwarders in different ports.
8. Different payment terms can be chosen like L/C, D/P, T/T, Paypal, Credit card or else.
We want a win-win business. Send your inquiry and you will get it!
Company Profile
Gneebio is located in Anyang City, Henan Province, China. It is a well-known supplier and manufacturer of chemical raw materials in China. We provide basic chemical raw materials, organic solvents, pharmaceutical intermediates, and other cost-effective chemical products to domestic and international chemical manufacturers and fine chemical product producers.



FAQ
Q1: When will my order be shipped?
A: Within 10~15 days after receiving customer's payment or original LC.
Q2: Can i get some samples?
A: Yes, contact me to know more about sample
Q3: How to confirm the Product Quality before placing orders?
A: Every product is with professional COA. Please be sure about the quality.
If any doubt, sample is available to you to be tested before large quantity order.
Q4: How to start orders or make payments?
A: Payment by T/T, Western Union,MoneyGram etc .
Hot Tags: tetrabromobisphenol a bis(dibromopropyl ether),bddp cas 21850-44-2, China tetrabromobisphenol a bis(dibromopropyl ether),bddp cas 21850-44-2 manufacturers, suppliers, factory, organic chemicals, bulk organic chemicals, organic chemical suppliers, high quality organic chemicals


