铬(III)原子吸收标准溶液

Name: 铬(III)原子吸收标准溶液
Brand: 济南圣和化工有限公司

CAS 7440-47-3CrMW 51.996

济南圣和化工主营供应铬(III)原子吸收标准溶液（CAS 7440-47-3），归类于有机化学品，分子式 Cr，分子量 51.996。我们面向国内化工贸易与生产企业提供稳定的现货供应，报价响应快，支持对公转账并可开具增值税发票。

产品概览

CAS号	7440-47-3
分子式	Cr
分子量	51.996
熔点	3452 °F (NTP, 1992)
沸点	4788 °F at 760 mmHg (NTP, 1992)
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	有机化学品
类别	有机化学品

应用领域

有机化学品

铬(III)原子吸收标准溶液主要应用于有机化学品。具体使用工况下的添加量与规格要求，欢迎与技术团队沟通确认。

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

供应说明：铬(III)原子吸收标准溶液常规包装为按订单/批次确认(不公开发布)，储存时应密封置于阴凉干燥处，避免与氧化剂混放。济南圣和化工有限公司支持国内物流发货，大货交期与运费以订单确认为准。

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。除铬(III)原子吸收标准溶液外，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

铬(III)原子吸收标准溶液的 CAS 号是多少？

铬(III)原子吸收标准溶液的 CAS 号为 7440-47-3。

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。

铬(III)原子吸收标准溶液有什么用途？

主要应用于有机化学品。

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

Chrome · CAS 7440-47-3 · Cr. UNII 0R0008Q3JB. Boiling Point: 4788 °F at 760 mmHg (NTP, 1992); Boiling Point: 2642; Boiling Point: 4788 ° F.

Identification

CAS Registry Number	7440-47-3
PubChem CID	23976
Molecular formula	Cr
IUPAC name	chromium
UNII (FDA)	0R0008Q3JB

Computed Descriptors

Molecular Weight	51.996
Hydrogen Bond Donor Count	0
Hydrogen Bond Acceptor Count	0
Rotatable Bond Count	0
Exact Mass	51.940505
Monoisotopic Mass	51.940505
Topological Polar Surface Area	0
Heavy Atom Count	1
Formal Charge	0
Complexity	0

Physical & Chemical Properties

Boiling Point	4788 °F at 760 mmHg (NTP, 1992)
Boiling Point	2642
Boiling Point	4788 ° F
Boiling Point	2642 °C
Boiling Point	4788 °F
Boiling Point	2671 °C @760 [mm Hg]
Melting Point	3452 °F (NTP, 1992)
Melting Point	1900
Melting Point	3452 °F
Melting Point	1907 °C

Physical description & handling notes

Chromium is a very hard gray solid with a metallic luster. (NTP, 1992)
Dry Powder; Large Crystals; Dry Powder; Other Solid; Dry Powder; Other Solid; Large Crystals; CBI
Blue-white to steel-gray, lustrous, brittle, hard, odorless solid; [NIOSH]
GREY POWDER.
Blue-white to steel-gray, lustrous, brittle, hard, odorless solid.
Appearance and odor vary depending upon the specific compound.

Regulatory Status

Regulatory & Food Contact	CIR / INCI: Cosmetics ingredient -> Other (Specify)
GHS notification summary	50% (1202 / 2404)

GHS Hazard Classification

GHS notification summary	50% (1202 / 2404)
Reported hazard statements	H317 (20.7%), H319 (19.1%), H334 (20.3%), H335, H320, H341, H371, H400

This chemical does not meet GHS hazard criteria for 50% (1202 of 2404) of reports.

H317 (20.7%): May cause an allergic skin reaction [Warning Sensitization, Skin]

Documented Uses

The metal chromium is used mainly for making steel and other alloys.
Steel Producing [Category: Industry]
Abrasive Blasting [Category: Clean]
Metal Preparation and Pouring [Category: Foundry]
Metal Machining [Category: Heat or Machine]
Electroplating [Category: Plate]

Synonyms

CHROMIUM; 7440-47-3; Chrome; Chromium metal; Chrom; Chromium, elemental; Dinakrome; BioChrome; DTXSID3031022; CHEBI:28073; 0R0008Q3JB; Dietary Chromium; Chromium Metallicum; RefChem:5683; lambda6-chromium(6+) ion; DTXCID1011022

Frequently Asked Questions

What are the CAS number and molecular formula of Chrome?

CAS 7440-47-3; molecular formula Cr; molecular weight — g/mol.

What other names is Chrome known by?

CHROMIUM, 7440-47-3, Chrome, Chromium metal, Chrom, Chromium, elemental.

What is the regulatory status of Chrome?

Documented regulatory listings: CIR / INCI: Cosmetics ingredient -> Other (Specify).

Is Chrome classified as hazardous?

50% of GHS notifications report no hazard classification (1202 of 2404).

What are the key physical properties of Chrome?

Boiling Point: 4788 °F at 760 mmHg (NTP, 1992); Boiling Point: 2642; Boiling Point: 4788 ° F; Boiling Point: 2642 °C.

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.