magnesium sulphate monohydrate

Name: magnesium sulphate monohydrate
Brand: 济南圣和化工有限公司

CAS 139939-75-6MgSO4MW 120.37

济南圣和化工有限公司现供应Chemical Intermediates——magnesium sulphate monohydrate（CAS 139939-75-6），分子式 MgSO4，分子量 120.37。本页理化参数仅供参考，实际常规纯度按批次COA提供(不公开发布)，以批次 COA 及订单确认为准，支持批量采购与长期供货协议。

产品概览

CAS号	139939-75-6
分子式	MgSO4
分子量	120.37
熔点	1124
LogP	-0.91
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	Chemical Intermediates
类别	Chemical Intermediates

应用领域

Chemical Intermediates

magnesium sulphate monohydrate在Chemical Intermediates领域使用广泛。采购前请确认纯度等级与包装形式，以批次 COA 为验收依据。

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：magnesium sulphate 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

选择济南圣和化工有限公司的理由：产品信息透明（含 CAS、分子式、理化参数）、报价响应快（一个工作日内）、单证齐全（COA/MSS/质检资料按需提供）、支持批量与长期协议供货。如需 magnesium sulphate monohydrate 以外的配套原料，也欢迎一并列出需求清单。

常见问题

magnesium sulphate monohydrate 的 CAS 号是多少？

magnesium sulphate monohydrate 的 CAS 号为 139939-75-6。

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。

magnesium sulphate monohydrate 有什么用途？

主要应用于Chemical Intermediates。

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

magnesium sulphate monohydrate · CAS 139939-75-6 · MgSO4. UNII ML30MJ2U7I. Melting Point: 1124; Melting Point: Decomposes @ 1124 °C; Melting Point: 1127 °C.

Identification

CAS Registry Number	139939-75-6
PubChem CID	24083
Molecular formula	MgSO4
IUPAC name	magnesium sulfate
UNII (FDA)	ML30MJ2U7I

Computed Descriptors

Molecular Weight	120.37
Hydrogen Bond Donor Count	0
Hydrogen Bond Acceptor Count	4
Rotatable Bond Count	0
Exact Mass	119.9367713
Monoisotopic Mass	119.9367713
Topological Polar Surface Area	88.6
Heavy Atom Count	6
Formal Charge	0
Complexity	62.2

Physical & Chemical Properties

Melting Point	1124
Melting Point	Decomposes @ 1124 °C
Melting Point	1127 °C
Solubility	710
Solubility	In water, 360 g/l @ 20 °C
Density	2.66 g/cu cm
Density	2.66 g/cm³
Density	2.66 @25 °C
LogP	-0.91
Decomposition	1124 °C

Physical description & handling notes

Dry Powder; Large Crystals; Liquid; Other Solid; Liquid; Other Solid; Dry Powder; CBI; Large Crystals
White solid with a bitter, saline taste; [ICSC]
HYGROSCOPIC ODOURLESS WHITE CRYSTALS OR POWDER.
Colorless crystalline solid
Orthorhombic crystals
Opaque powder

Regulatory Status

Regulatory & Food Contact	NUTRIENT_SUPPLEMENT: Food Additives NOT SPECIFIED TRS 947-JECFA68/ FAS 59-JECFA68/ CIR / INCI: Cosmetic ingredients (Magnesium Sulfate) -> CIR (Cosmetic Ingredient Review) CIR / INCI: Bulking; Hair conditioning; Viscosity controlling
GHS notification summary	41.4% (1034 / 2499)

GHS Hazard Classification

GHS notification summary	41.4% (1034 / 2499)
Reported hazard statements	H302 (57.2%), H312 (51.5%), H332 (57.1%)

This chemical does not meet GHS hazard criteria for 41.4% (1034 of 2499) of reports.

H302 (57.2%): Harmful if swallowed [Warning Acute toxicity, oral]

Documented Uses

CIR ingredient: Magnesium Sulfate
Used to weight cotton and silk, augment bleaching of chlorinated lime, tan leather, fireproof fabrics, dye and print fabrics, and to manufacture fertilizers, mineral water, explosives, and matches; Used therapeutically; [Merck Index]
Textiles (Fiber & Fabric Manufacturing) [Category: Industry]
Leather Tanning and Processing [Category: Industry]
Textiles (Printing, Dyeing, or Finishing) [Category: Industry]
WEIGHTING COTTON AND SILK; INCR BLEACHING ACTION OF CHLORINATED LIME; MFR OF MOTHER-OF-PEARL AND FROSTED PAPERS; FIRE-PROOFING FABRICS; DYEING & PRINTING CALICOS; IN FERTILIZERS; EXPLOSIVES, MATCHES; MINERAL WATER; TANNING LEATHER.

Synonyms

MAGNESIUM SULFATE; 7487-88-9; Magnesium sulfate anhydrous; MgSO4; Sulfuric acid magnesium salt (1:1); Magnesiumsulfat; Magnesium sulfate (1:1); Sal Angalis; Sal De sedlitz; Tomix OT; Sulfuric acid magnesium salt; Magnesium(II) sulfate; Magnesium sulfate,anhydrous; Magnesium sulphate anhydrous; ML30MJ2U7I; Magnesium sulphate, anhydrous

Frequently Asked Questions

What are the CAS number and molecular formula of magnesium sulphate monohydrate?

CAS 139939-75-6; molecular formula MgSO4; molecular weight — g/mol.

What other names is magnesium sulphate monohydrate known by?

MAGNESIUM SULFATE, 7487-88-9, Magnesium sulfate anhydrous, MgSO4, Sulfuric acid magnesium salt (1:1), Magnesiumsulfat.

What is the regulatory status of magnesium sulphate monohydrate?

Documented regulatory listings: NUTRIENT_SUPPLEMENT: Food Additives; NOT SPECIFIED; TRS 947-JECFA68/.

Is magnesium sulphate monohydrate classified as hazardous?

41.4% of GHS notifications report no hazard classification (1034 of 2499).

What are the key physical properties of magnesium sulphate monohydrate?

Melting Point: 1124; Melting Point: Decomposes @ 1124 °C; Melting Point: 1127 °C; Solubility: 710.

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.