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无水溴化钴(II)

CAS 7789-43-7Br2CoMW 218.74

无水溴化钴(II)(CAS 7789-43-7):分子式 Br2Co、分子量 218.74;类别 医药中间体及原料药。

产品描述

无水溴化钴(II)(CAS 7789-43-7)是一种医药中间体及原料药原料。其分子式 Br2Co 由 2 个溴、1 个钴 组成。 分子量约为 218.74。公开物性数据显示其熔点约 678 °C。作为化工品采购代理与分销渠道,我们可在国内及跨境渠道为无水溴化钴(II)寻源比价,并安排小批量试样与批次采购;下单前提供完整 COA、质检报告与合规文件,验收以批次 COA 为准。

规格参数

CAS号7789-43-7
分子式Br2Co
分子量218.74
熔点678 °C
应用领域hygrometers and as a catalysts for organic reactions、Chiefly in hygrometers、also in catalysts for organic reactions、Hydrometers. /From table/、Cobalt(II) bromide may be used as a catalyst in the oxidation of some organic compounds with cobalt(III). (L488)、Methods of Manufacturing: By the action of bromine on cobalt or of hydrobromic acid on cobaltous hydroxide or carbonate followed by crystallization
类别医药中间体及原料药

用途与场景

登记用途:hygrometers and as a catalysts for organic reactions、Chiefly in hygrometers、also in catalysts for organic reactions、Hydrometers. /From table/、Cobalt(II) bromide may be used as a catalyst in the oxidation of some organic compounds with cobalt(III). (L488)、Methods of Manufacturing: By the action of bromine on cobalt or of hydrobromic acid on cobaltous hydroxide or carbonate followed by crystallization。

采购档案

这个产品是什么

无水溴化钴(II) 是一种医药中间体或原料药类化合物,登记 CAS 号为 7789-43-7,分子式 Br2Co(分子量 218.74),归属于医药中间体及原料药大类化工原料。

识别信息

登记 CAS 号:7789-43-7

其分子式 Br2Co 由 2 个溴、1 个钴 组成。

别名/同义词:无水溴化钴(II) · Cobalt(II)bromide anhydrous

所属分类:医药中间体及原料药

常见问题

无水溴化钴(II) 的 CAS 号是多少?

无水溴化钴(II) 的 CAS 登记号为 7789-43-7。

无水溴化钴(II) 的分子式与分子量是多少?

分子式 Br2Co,分子量 218.74。

无水溴化钴(II) 还有哪些别名?

别名/同义词:无水溴化钴(II)、Cobalt(II)bromide anhydrous。

无水溴化钴(II) 的登记用途是什么?

登记用途:hygrometers and as a catalysts for organic reactions、Chiefly in hygrometers、also in catalysts for organic reactions、Hydrometers. /From table/、Cobalt(II) bromide may be used as a catalyst in the oxidation of some organic compounds with cobalt(III). (L488)、Methods of Manufacturing: By the action of bromine on cobalt or of hydrobromic acid on cobaltous hydroxide or carbonate followed by crystallization。

无水溴化钴(II) 属于哪个分类?

所属分类:医药中间体及原料药。

如何在 591daili.cn 采购 无水溴化钴(II)?

请在联系页面提交产品名称、CAS 号与数量,我们作为采购代理在国内及跨境渠道为您寻源比价,安排试样与批次采购,下单前提供 COA 与合规文件。

包装与单证

包装按订单确认,从实验室小包装到吨袋大货,随订单安排而非在页面上写死。每批随货附 COA 分析证书,可另提供 MSDS;若终端用途带有法规限度(食品接触、药品或化妆品),请在询价时说明执行标准,等级按该标准确定。

PubChem 公开数据

无水溴化钴(II)(CAS 7789-43-7)的公开数据库记录,列此仅供独立核对。

危险化学品分类与危害说明

Reported hazard statementsH302, 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]

物理形态与操作说明

  • 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)

公开数据库收录的理化数据

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

这个物质在各数据库里的编号

CAS Registry Number7789-43-7
PubChem CID24610
分子式Br2Co
IUPAC 名称dibromocobalt
UNII(FDA)7M7RX75BAL

数据库记载的用途

  • 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/

它在各数据库里的别名

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

计算机算出的分子描述符

分子量218.74
氢键供体数0
氢键受体数0
可旋转键数0
精确质量218.76782
单同位素质量216.76987
拓扑极性表面积0
重原子数3
形式电荷0
复杂度2.8

数据库摘要

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

数据来源:PubChem / Wikidata;与随货 COA 不一致时以 COA 为准。

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