Cupric bromide CAS 7789-45-9

Product name:Cupric bromide
CAS：7789-45-9
MF：Br2Cu
MW：223.35
EINECS:232-167-2

Product Description

Product name:Cupric bromide

CAS：7789-45-9

MF：Br2Cu

MW：223.35

EINECS:232-167-2

Application:

Used as a photographic sensitizer; used as a brominating agent in organic synthesis; it can also be used in copper vapor lasers.

Specifications :

Cupric bromide Basic information
Product Name:	Cupric bromide
CAS:	7789-45-9
MF:	Br2Cu
MW:	223.35
EINECS:	232-167-2
Mol File:	7789-45-9.mol
Cupric bromide Chemical Properties
Melting point	498 °C(lit.)
Boiling point	900 °C
density	4.77 g/mL at 25 °C(lit.)
Fp	900°C
storage temp.	Store below +30°C.
solubility	1200g/l
form	Crystalline Powder
color	Gray-blue
Specific Gravity	4.77
Water Solubility	soluble
Sensitive	Hygroscopic
Merck	142,629
Stability:	Stable. Incompatible with alkali metals, moisture. Reacts violently with potassium.
CAS DataBase Reference	7789-45-9(CAS DataBase Reference)
NIST Chemistry Reference	copper(II) dibromide(7789-45-9)
EPA Substance Registry System	Copper bromide (CuBr2) (7789-45-9)

COA

Test Items	Standard	Results
Appearance	Black crystal powder	Black crystal powder
Assay	98.5%-100.5%	99.21%
Water insolubles	≤0.05%	0.04%
Fe	≤0.05%	99.90%
Sulfate	≤0.02%	0.02%
Chloride	≤0.2%	0.11%
Alkalies and alkaline earths	≤0.2%	0.18%
Conclusion	The results conforms with enterprise standards.

公司信息

Quality Assurance

Full-Process Quality Control: From incoming raw material inspection to in-process monitoring and final outgoing checks, every batch is inspected at each production stage against strict acceptance standards.
Third-Party Certified & Tested: Our quality management system is certified to ISO 9001, and products are regularly tested by accredited laboratories (e.g. SGS, TÜV). Test reports are available on request.
100% Batch Traceability: Each batch carries a unique lot number that links raw material records, production parameters, and test results, enabling complete traceability from factory to final delivery.
Pre-Shipment Inspection: Every order passes a final pre-shipment inspection, with inspection photos and reports shared before dispatch.

FAQ From Customers

Q1: What is the minimum order quantity?

A: There is no quantity limit for the first sample or trial order. Just tell us the actual quantity you need.
Q2: How can I confirm that the quality meets the requirements?

A: Provide your specifications, and our technical team will check them or customize them for you; we can provide TDS, MSDS, and COA, and accept third-party testing.
Q3: How do you ensure stable quality?

A: We manufacture under an ISO 9001 quality system, test every batch before release, and retain samples for 24 months for traceability.
Q4: Do you provide samples?

A: Yes — Free samples are available; freight is at buyer's expense for express delivery.