Description

2,3,3',4,4',5,6-Heptabde (Bde-190) is a specific polybrominated diphenyl ether (PBDE) congener identified by the CAS number 83992-70-5. This compound is of significant interest in industrial and research settings for its role as a flame retardant additive and as a critical analytical standard for environmental monitoring. It is primarily needed by manufacturers in the polymer and electronics industries, as well as by analytical laboratories and regulatory bodies focused on environmental safety and compliance testing.

Application

• As a flame retardant additive in thermoplastics, thermosets, and textile back-coatings.
• As a critical reference standard for the calibration of analytical instruments (GC-MS, LC-MS) in environmental testing.
• For research and development of new polymeric materials with enhanced fire safety profiles.
• In environmental fate and transport studies to understand the behavior of brominated flame retardants.
• For quality control and compliance testing in industries requiring monitoring of brominated compounds.
• As a technical material for formulating specialized flame-retardant masterbatches.

Basic Information

Product Name	2,3,3',4,4',5,6-Heptabde (Bde-190)
CAS No.	83992-70-5
Molecular Formula	C12H3Br7O
Molecular Weight	801.15 g/mol
Synonyms	BDE-190; 2,3,3',4,4',5,6-Heptabromodiphenyl ether; Heptabromodiphenyl ether; 1,2,3,4,5-Pentabromo-6-(2,3,4,5-tetrabromophenoxy)benzene; PBDE-190; NSC 89289; NSC-89289; 2,3,3',4,4',5,6-Heptabde
EINECS	Contact for details

Quality Control

Our 2,3,3',4,4',5,6-Heptabde (Bde-190) is produced and handled under a strict quality management system. Each batch undergoes rigorous analytical testing to ensure identity, purity, and consistency, meeting the high standards required for industrial and research applications. Certificates of Analysis (COA) detailing specific chromatographic purity and congener profile are available upon request to support your quality assurance and regulatory compliance needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (15-25°C). Keep away from heat, sparks, and open flame. For long-term storage under an inert atmosphere is recommended.

Specification

Item	Specification
Appearance	White to off-white powder or crystalline solid
Identification (IR)	Conforms to structure
Purity (GC-MS / HPLC)	≥ 95% (Area %)
Loss on Drying	≤ 0.5%
Congener Profile	Meets typical BDE-190 distribution

Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.