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氧化镝

CAS 1308-87-8Dy2O3MW 373.00

氧化镝,CAS 登记号 1308-87-8,由济南圣和化工有限公司现货供应,可提供纯度 按批次COA提供(不公开发布) 的规格,下游主要用于无机化学品。支持样品与小批量试用,批量价格请联系我们获取,验收以批次 COA 为准。

规格参数

CAS号1308-87-8
分子式Dy2O3
分子量373.00
熔点2408 °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)
应用领域无机化学品
类别无机化学品

用途与场景

无机化学品

包装与供货

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
供货周期现货/按订单安排

文件与支持

每批随货提供 COA;可按需提供 MSDS 及技术文件。邮件注明产品名称与 CAS 号,一个工作日内回复报价。

常见问题

在哪里能查到 氧化镝 的 CAS 号?

本页已列出 氧化镝 的 CAS 号:1308-87-8,可与随货 COA 核对。

可以提供哪些规格和包装?

常见纯度为 按批次COA提供(不公开发布),包装形式为 按订单/批次确认(不公开发布),特殊规格可在询价时说明。

氧化镝 一般用在什么产品里?

主要涉及无机化学品。

下单流程是怎样的?

来信 info@591daili.com 或 WhatsApp 联系,提供产品名称、CAS 号与数量,确认价格与交期后即可安排发货,验收以批次 COA 为准。

PubChem 公开数据

Description

Dysprosium Oxide · CAS 1308-87-8 · Dy2O3. UNII Y423N8C3EV. Melting Point: 2408 °C; Density: 7.81 @25 °C.

Identification

CAS Registry Number1308-87-8
PubChem CID159370
Molecular formulaDy2O3
IUPAC namebis(dysprosium(3+));tris(oxygen(2-))
UNII (FDA)Y423N8C3EV

Computed Descriptors

Molecular Weight373.00
Hydrogen Bond Donor Count0
Hydrogen Bond Acceptor Count3
Rotatable Bond Count0
Exact Mass373.84073
Monoisotopic Mass375.84311
Topological Polar Surface Area3
Heavy Atom Count5
Formal Charge0
Complexity0

Physical & Chemical Properties

Melting Point2408 °C
Density7.81 @25 °C

Physical description & handling notes

  • Dry Powder
  • Slightly hygroscopic white powder; [Hawley]

Regulatory Status

GHS notification summary96.7% (29 / 30)

GHS Hazard Classification

GHS notification summary96.7% (29 / 30)

This chemical does not meet GHS hazard criteria for 96.7% (29 of 30) of all reports.

Reported as not meeting GHS hazard criteria by 29 of 30 companies (only 3.3% companies provided GHS information). For more detailed information, please visit ECHA C&L website.

Documented Uses

  • Used in nuclear control rods; [Hawley]
  • All Other Basic Inorganic Chemical Manufacturing
  • Dysprosium oxide (Dy2O3): ACTIVE

Synonyms

Dysprosium oxide; 1308-87-8; Dysprosium oxide (Dy2O3); Dysprosia; Dysprosium sesquioxide; Dysprosium trioxide; Dysprosia (Dy2O3); Y423N8C3EV; DTXSID20276467; RefChem:136109; DTXCID90227749; DTXSID601015563; 215-164-0; Dysprosium(III) oxide; Didysprosium trioxide; dysprosium(3+);oxygen(2-)

Frequently Asked Questions

What are the CAS number and molecular formula of Dysprosium Oxide?

CAS 1308-87-8; molecular formula Dy2O3; molecular weight — g/mol.

What other names is Dysprosium Oxide known by?

Dysprosium oxide, 1308-87-8, Dysprosium oxide (Dy2O3), Dysprosia, Dysprosium sesquioxide, Dysprosium trioxide.

Is Dysprosium Oxide classified as hazardous?

96.7% of GHS notifications report no hazard classification (29 of 30).

What are the key physical properties of Dysprosium Oxide?

Melting Point: 2408 °C; Density: 7.81 @25 °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.

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