硫酸钡

Name: 硫酸钡
Brand: 济南圣和化工有限公司

CAS 7727-43-7BaSO4MW 233.39

本页收录硫酸钡，CAS 登记号为 7727-43-7，分子式 BaSO4，分子量 233.39，归类于精细化学品。作为主营产品之一，济南圣和化工有限公司可提供从公斤级到吨级的稳定供货，随货附 COA 与质检资料。

产品概览

CAS号	7727-43-7
分子式	BaSO4
分子量	233.39
熔点	2876 °F (NIOSH, 2024)
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	精细化学品；涂料
类别	精细化学品\|涂料

应用领域

精细化学品；涂料

目前硫酸钡主要服务于精细化学品与涂料两大方向。我们可按应用场景提供不同规格，随货 COA 列明实测指标，方便您做入厂检验比对。

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：硫酸钡常规包装为按订单/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。除硫酸钡外，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

硫酸钡的 CAS 号是多少？

硫酸钡的 CAS 号为 7727-43-7。

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。

硫酸钡有什么用途？

主要应用于精细化学品；涂料。

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

Barium sulfate · CAS 7727-43-7 · BaSO4. UNII 25BB7EKE2E. Melting Point: 2876 °F (NIOSH, 2024); Melting Point: 1580; Melting Point: 1580 °C.

Identification

CAS Registry Number	7727-43-7
PubChem CID	24414
Molecular formula	BaSO4
IUPAC name	barium(2+) sulfate
UNII (FDA)	25BB7EKE2E

Computed Descriptors

Molecular Weight	233.39
Hydrogen Bond Donor Count	0
Hydrogen Bond Acceptor Count	4
Rotatable Bond Count	0
Exact Mass	233.856977
Monoisotopic Mass	233.856977
Topological Polar Surface Area	88.6
Heavy Atom Count	6
Formal Charge	0
Complexity	62.2

Physical & Chemical Properties

Melting Point	2876 °F (NIOSH, 2024)
Melting Point	1580
Melting Point	1580 °C
Melting Point	2876 °F
Solubility	0.0002 % at 64 °F (NIOSH, 2024)
Solubility	(64 °F): 0.0002%
Density	4.49 g/cu cm
Density	4.5 g/cm³
Density	4.25-4.5
Density	4.49 @25 °C

Physical description & handling notes

Wet Solid; Dry Powder; CBI; Dry Powder; Wet Solid; Large Crystals; Liquid; Other Solid; Liquid; Dry Powder; Liquid
Dry Powder
White or yellowish, odorless powder; [NIOSH] Insoluble in water; [HSDB]
ODOURLESS TASTELESS WHITE OR YELLOWISH CRYSTALS OR POWDER.
White or yellowish, odorless powder.
Fine, heavy powder or polymorphous crystals

Regulatory Status

Regulatory & Food Contact	FDA Inventory of Food Contact Substances Listed in 21 CFR: FCS CIR / INCI: Cosmetic ingredients (Barium Sulfate) -> CIR (Cosmetic Ingredient Review) CIR / INCI: Cosmetic colorant; Opacifying
GHS notification summary	91% (1648 / 1811)

GHS Hazard Classification

GHS notification summary	91% (1648 / 1811)
Reported hazard statements	H302 (16.6%), H332 (16.6%), H372, H402, H412

This chemical does not meet GHS hazard criteria for 91% (1648 of 1811) of all reports.

Reported as not meeting GHS hazard criteria by 1648 of 1811 companies (only 9% companies provided GHS information). For more detailed information, please visit ECHA C&L website.

Documented Uses

Used in paper, paints, textiles, plastics, batteries, and x-ray contrast dye; [HSDB]
Battery Manufacturing [Category: Industry]
Pulp and Paper Processing [Category: Industry]
Textiles (Fiber & Fabric Manufacturing) [Category: Industry]
Painting (Pigments, Binders, and Biocides) [Category: Paint]
Glass Manufacturing [Category: Industry]

Synonyms

BARIUM SULFATE; 7727-43-7; Baritop; Barium sulphate; Barosperse; Barotrast; Esophotrast; Liquipake; Macropaque; Micropaque; Microtrast; Radiobaryt; Radiopaque; EntroBar; EneMark; EneCat

Frequently Asked Questions

What are the CAS number and molecular formula of Barium sulfate?

CAS 7727-43-7; molecular formula BaSO4; molecular weight — g/mol.

What other names is Barium sulfate known by?

BARIUM SULFATE, 7727-43-7, Baritop, Barium sulphate, Barosperse, Barotrast.

What is the regulatory status of Barium sulfate?

Documented regulatory listings: FDA Inventory of Food Contact Substances Listed in 21 CFR: FCS; CIR / INCI: Cosmetic ingredients (Barium Sulfate) -> CIR (Cosmetic Ingredient Review); CIR / INCI: Cosmetic colorant; Opacifying.

Is Barium sulfate classified as hazardous?

91% of GHS notifications report no hazard classification (1648 of 1811).

What are the key physical properties of Barium sulfate?

Melting Point: 2876 °F (NIOSH, 2024); Melting Point: 1580; Melting Point: 1580 °C; Melting Point: 2876 °F.

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.

硫酸钡