氧化汞

Name: 氧化汞
Brand: 济南圣和化工有限公司

CAS 12653-71-3HgOMW 216.59

氧化汞，CAS 登记号 12653-71-3，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12653-71-3

分子式HgO

分子量216.59

熔点Decomposes at 932 °F (EPA, 1998)

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

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常见问题

在哪里能查到氧化汞的 CAS 号？

本页已列出氧化汞的 CAS 号：12653-71-3，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。

氧化汞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？

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PubChem 公开数据

Description

Mercury oxide · CAS 12653-71-3 · HgO. UNII IY191986AO. Melting Point: Decomposes at 932 °F (EPA, 1998); Melting Point: 500 °C (decomp); Solubility: 0.0053 G/100 CC WATER @ 25 °C.

Identification

CAS Registry Number	12653-71-3
PubChem CID	30856
Molecular formula	HgO
IUPAC name	oxomercury
UNII (FDA)	IY191986AO

Computed Descriptors

Molecular Weight	216.59
Hydrogen Bond Donor Count	0
Hydrogen Bond Acceptor Count	1
Rotatable Bond Count	0
Exact Mass	217.965558
Monoisotopic Mass	217.965558
Topological Polar Surface Area	17.1
Heavy Atom Count	2
Formal Charge	0
Complexity	2

Physical & Chemical Properties

Melting Point	Decomposes at 932 °F (EPA, 1998)
Melting Point	500 °C (decomp)
Solubility	0.0053 G/100 CC WATER @ 25 °C
Solubility	0.0395 G/100 CC WATER @ 100 °C
Density	11.00-11.29 (Red); 11.03 @ 27.5 °C (Yellow)
Density	11.1 g/cm³
Density	11.14 @25 °C
Decomposition	500 °C
Formulations/Preparations	Contains 99-99.5% HgO

Physical description & handling notes

Yellow, orange-yellow, or red crystals; Insoluble in water; [ICSC] Powder; [Sigma-Aldrich MSDS]
YELLOW, ORANGE-YELLOW OR RED HEAVY CRYSTALLINE POWDER.
Yellow mercuric oxide: yellow or orange-yellow, heavy, powder, orthorhombic structure
Heavy, bright orange powder
Red mercuric oxide: bright red or orange-red, heavy, crystalline powder or scales; orthorhombic structure; yellow when finely powdered
Odorless

GHS Hazard Classification

Reported hazard statements	H300 (100%), H310 (98.7%), H330 (100%), H373 (100%), H400 (98.7%), H410 (100%), H311, H315

H300 (100%): Fatal if swallowed [Danger Acute toxicity, oral]

H310 (98.7%): Fatal in contact with skin [Danger Acute toxicity, dermal]

Documented Uses

Yellow mercuric oxide: Used to make organic mercurials, as a catalyst, and in chemical analysis; Red mercuric oxide: Used in marine and porcelain paints, dry batteries, as a chemical reagent, and catalyst; Both are used as topical antiseptics; [Merck Index] Used as a pigment, glass modifier, chemical intermediate, and cosmetics preservative; Yellow mercuric oxide is also used as a fungicide paste for treating fruit and rubber trees; [HSDB]
Battery Manufacturing [Category: Industry]
Painting (Pigments, Binders, and Biocides) [Category: Paint]
Using Disinfectants or Biocides [Category: Clean]
Yellow mercuric oxide: for determining zinc or hydrogen cyanide; detecting acetic acid in formic acid, CO in gas mixtures
Red mercuric oxide: in marine bottom paints, diluting pigments for painting on porcelain; with graphite as depolarizer in dry batteries; in Kjeldahl nitrogen detn; as reagent for citric acid, thiophene, glucose, aldehyde, urea, acetone; as reagent and catalyst in organic reactions

Synonyms

MERCURIC OXIDE; Mercury(II) oxide; 21908-53-2; oxomercury; Mercuric oxide, red; Santar; Red Precipitate; Red mercuric oxide; Mercury oxide (HgO); Mercuric oxide, yellow; Santar M; Yellow precipitate; Mercuric oxide red; Natural montroydite; Mercury(2+) oxide; Red oxide of mercury

Frequently Asked Questions

What are the CAS number and molecular formula of Mercury oxide?

CAS 12653-71-3; molecular formula HgO; molecular weight — g/mol.

What other names is Mercury oxide known by?

MERCURIC OXIDE, Mercury(II) oxide, 21908-53-2, oxomercury, Mercuric oxide, red, Santar.

Is Mercury oxide classified as hazardous?

Hazard statements reported: H300, H310, H330, H373, H400.

What are the key physical properties of Mercury oxide?

Melting Point: Decomposes at 932 °F (EPA, 1998); Melting Point: 500 °C (decomp); Solubility: 0.0053 G/100 CC WATER @ 25 °C; Solubility: 0.0395 G/100 CC WATER @ 100 °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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