无水溴化钴(II)

Name: 无水溴化钴(II)
Brand: 济南圣和化工有限公司

CAS 7789-43-7Br2CoMW 218.74

本页收录无水溴化钴(II)，CAS 登记号为 7789-43-7，分子式 Br2Co，分子量 218.74，归类于医药中间体及原料药。作为主营产品之一，济南圣和化工有限公司可提供从公斤级到吨级的稳定供货，随货附 COA 与质检资料。

产品概览

CAS号	7789-43-7
分子式	Br2Co
分子量	218.74
熔点	678 °C
纯度	按批次COA提供(不公开发布)
包装	按订单/批次确认(不公开发布)
应用领域	医药中间体及原料药
类别	医药中间体及原料药

应用领域

医药中间体及原料药

该产品的下游应用集中在医药中间体及原料药。不同客户工艺差异较大，我们支持按需提供样品与小批量试用。

包装与储存

包装规格按订单/批次确认(不公开发布)

纯度规格按批次COA提供(不公开发布)

储存条件密封、阴凉干燥处保存

运输常规化工运输

样品可协商提供

交期现货/按订单安排

供货能力：无水溴化钴(II) 备有现货，包装形式为按订单/批次确认(不公开发布)。我们支持对公转账并开具增值税发票，山东省内可安排快速配送，省外按物流时效发货，具体请联系 info@591daili.com。

质量与文件

每批产品随货提供 COA（分析证书）；可按需提供 MSDS/技术数据表及第三方检测报告。纯度与包装以批次 COA 及订单确认为准。

关于供应商

作为化工原料供应服务商，济南圣和化工有限公司长期服务于化工贸易、食品添加、医药中间体、日化原料等行业的采购需求。除无水溴化钴(II) 外，您还可以在站内按 CAS 号或产品分类检索更多品类，获取规格与报价。

常见问题

无水溴化钴(II) 的 CAS 号是多少？

无水溴化钴(II) 的 CAS 号为 7789-43-7。

该产品的纯度和包装规格是什么？

常规纯度规格为按批次COA提供(不公开发布)，包装为按订单/批次确认(不公开发布)，随货提供 COA。

无水溴化钴(II) 有什么用途？

主要应用于医药中间体及原料药。

如何购买或获取报价？

请发送邮件至 info@591daili.com 或通过 WhatsApp 联系，注明产品名称、CAS 号与需求数量，一个工作日内回复报价。供应商：济南圣和化工有限公司。

PubChem 公开数据

Description

Cobalt(II)bromide anhydrous · CAS 7789-43-7 · Br2Co. UNII 7M7RX75BAL. Melting Point: 678 °C; Density: 4.909 at 25 °C/4 °C; Density: 4.91 @25 °C.

Identification

CAS Registry Number	7789-43-7
PubChem CID	24610
Molecular formula	Br2Co
IUPAC name	dibromocobalt
UNII (FDA)	7M7RX75BAL

Computed Descriptors

Molecular Weight	218.74
Hydrogen Bond Donor Count	0
Hydrogen Bond Acceptor Count	0
Rotatable Bond Count	0
Exact Mass	218.76782
Monoisotopic Mass	216.76987
Topological Polar Surface Area	0
Heavy Atom Count	3
Formal Charge	0
Complexity	2.8

Physical & Chemical Properties

Melting Point	678 °C
Density	4.909 at 25 °C/4 °C
Density	4.91 @25 °C
Formulations/Preparations	-80 mesh, 99.9% purity grade

Physical description & handling notes

Cobaltous bromide is a red violet crystalline solid. It is soluble in water. The primary hazard is the threat to the environment. Immediate steps should be taken to limit its spread to the environment. It is used as a catalyst in the production of other chemicals.
Bright green solid; Hygroscopic; Soluble in water; [Merck Index] Green beads; Soluble in water; [MSDSonline]
Bright green solid or lustrous green crystalline leaflets
Green hexagonal crystals; hygroscopic
Loses 4 H2O at 212 °F. and all H2O at 266 °F. (USCG, 1999)
1252.4 °F For anhydrate; 117.5 °F for hexahydrate. (USCG, 1999)

GHS Hazard Classification

Reported hazard statements	H302, H312, H332 (33%), H315 (84%), H317 (94.7%), H319 (86.2%), H334 (94.7%), H335 (79.8%)

H302+H312+H332 (33%): Harmful if swallowed, in contact with skin or if inhaled [Warning Acute toxicity, oral; acute toxicity, dermal; acute toxicity, inhalation]

H302 (98.9%): Harmful if swallowed [Warning Acute toxicity, oral]

Documented Uses

Used in hygrometers and as a catalysts for organic reactions; [Merck Index]
Chiefly in hygrometers; also in catalysts for organic reactions.
Cobalt(II) bromide may be used as a catalyst in the oxidation of some organic compounds with cobalt(III). (L488)
By the action of bromine on cobalt or of hydrobromic acid on cobaltous hydroxide or carbonate followed by crystallization.
Bromides are rapidly absorbed from small or large intestine. ...bromide accumulates in all tissues and is excreted by urine, sweat, tears, nasal excretions .... /bromides/

Synonyms

Cobalt(II) bromide; 7789-43-7; Dibromocobalt; Cobalt bromide (CoBr2); 7M7RX75BAL; Cobaltum Bromatum; RefChem:58135; DTXCID101324199; 232-166-7; 678-761-9; cobalt bromide hexahydrate; Cobalt dibromide; Cobaltous bromide; DTXSID50894158; Cobalt bromide; Cobalt(II) bromide, anhydrous

Frequently Asked Questions

What are the CAS number and molecular formula of Cobalt(II)bromide anhydrous?

CAS 7789-43-7; molecular formula Br2Co; molecular weight — g/mol.

What other names is Cobalt(II)bromide anhydrous known by?

Cobalt(II) bromide, 7789-43-7, Dibromocobalt, Cobalt bromide (CoBr2), 7M7RX75BAL, Cobaltum Bromatum.

Is Cobalt(II)bromide anhydrous classified as hazardous?

Hazard statements reported: H302, H312, H332, H315, H317.

What are the key physical properties of Cobalt(II)bromide anhydrous?

Melting Point: 678 °C; Density: 4.909 at 25 °C/4 °C; Density: 4.91 @25 °C; Formulations/Preparations: -80 mesh, 99.9% purity grade.

Facts on this page are taken from PubChem (US National Library of Medicine) and Wikidata. Grade-specific data — assay, moisture, particle size, packaging, shelf life — is issued per batch on the COA and is not published here.