Iron (III) oxide monohydrate

Name: Iron (III) oxide monohydrate
Brand: 济南圣和化工有限公司

CAS 51274-00-1FeH3O3MW 106.87

济南圣和化工主营供应 Iron (III) oxide monohydrate（CAS 51274-00-1），归类于Inorganic Chemicals，分子式 FeH3O3，分子量 106.87。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	51274-00-1
分子式	FeH3O3
分子量	106.87
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	Inorganic Chemicals
类别	Inorganic Chemicals

应用领域

Inorganic Chemicals

该产品的下游应用集中在Inorganic Chemicals。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

供应说明：Iron (III) oxide monohydrate 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 Iron (III) oxide monohydrate 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

Iron (III) oxide monohydrate 的 CAS 号是多少？

Iron (III) oxide monohydrate 的 CAS 号为 51274-00-1。

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。

Iron (III) oxide monohydrate 有什么用途？

主要应用于Inorganic Chemicals。

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

Iron (III) oxide monohydrate · CAS 51274-00-1 · FeH3O3. UNII EX438O2MRT.

Identification

CAS Registry Number	51274-00-1
PubChem CID	23320441
Molecular formula	FeH3O3
IUPAC name	iron(3+);oxygen(2-);hydroxide;hydrate
UNII (FDA)	EX438O2MRT

Computed Descriptors

Molecular Weight	106.87
Hydrogen Bond Donor Count	2
Hydrogen Bond Acceptor Count	3
Rotatable Bond Count	0
Exact Mass	106.943154
Monoisotopic Mass	106.943154
Topological Polar Surface Area	3
Heavy Atom Count	4
Formal Charge	0
Complexity	0

Physical description & handling notes

Liquid; Wet Solid; Other Solid; Dry Powder; Large Crystals; Other Solid; Liquid; Other Solid; Dry Powder; Other Solid; Liquid; Dry Powder; Large Crystals; Liquid; Wet Solid; Dry Powder; CBI
Yellow odorless powder; Insoluble in water; [Rockwood Pigments MSDS]

Regulatory Status

Regulatory & Food Contact	COLOUR: Food Additives CI PIGMENT YELLOW 42 AND 43 JECFA ADI: 0-0.5 mg/kg bw TRS 648-JECFA 23/13 FAS 6/NMRS 54A-JECFA 18/100 (1974) IRON OXIDE YELLOW
GHS notification summary	99.7% (903 / 906)

GHS Hazard Classification

GHS notification summary	99.7% (903 / 906)

This chemical does not meet GHS hazard criteria for 99.7% (903 of 906) of all reports.

Reported as not meeting GHS hazard criteria by 903 of 906 companies (only 0.3% companies provided GHS information). For more detailed information, please visit ECHA C&L website.

Documented Uses

Painting (Pigments, Binders, and Biocides) [Category: Paint]
Food Additives -> COLOUR -> JECFA Functional Classes
Not Known or Reasonably Ascertainable
Information on 48 consumer products that contain Iron(III) oxide monohydrate (yellow pigment) in the following categories is provided:
2023: 40,000,000 - <55,000,000 lb
2022: 70,000,000 - <85,000,000 lb

Synonyms

Ferric oxide Yellow; EX438O2MRT; C.I. 77492; RefChem:1080569; DTXSID2029371; 51274-00-1; Yellow iron oxide; Ferric oxide, yellow; Bayferrox 920; UNII-EX438O2MRT; Iron hydroxide oxide yellow; Ferric oxide, yellow [NF]; CCRIS 4378; iron(3+);oxygen(2-);hydroxide;hydrate; EINECS 257-098-5; MAPICO YELLOW

Frequently Asked Questions

What are the CAS number and molecular formula of Iron (III) oxide monohydrate?

CAS 51274-00-1; molecular formula FeH3O3; molecular weight — g/mol.

What other names is Iron (III) oxide monohydrate known by?

Ferric oxide Yellow, EX438O2MRT, C.I. 77492, RefChem:1080569, DTXSID2029371, 51274-00-1.

What is the regulatory status of Iron (III) oxide monohydrate?

Documented regulatory listings: COLOUR: Food Additives; CI PIGMENT YELLOW 42 AND 43; JECFA ADI: 0-0.5 mg/kg bw.

Is Iron (III) oxide monohydrate classified as hazardous?

99.7% of GHS notifications report no hazard classification (903 of 906).

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.