magnesium sulphate monohydrate (CAS 139939-75-6) — formula MgSO4, molecular weight 120.37; category chemical intermediates.
magnesium sulphate monohydrate (CAS 139939-75-6) is a chemical raw material in the chemical intermediates category. Its molecular formula MgSO4 comprises 1 Mg, 1 S, 4 O atoms. Its molecular weight is about 120.37. Reported physicochemical data: melting point around 1124, LogP about -0.91. As a sourcing and distribution partner we help locate and compare this item across domestic and cross-border channels, arranging samples and batch orders with full COA and compliance files.
| CAS Number | 139939-75-6 |
|---|---|
| Molecular Formula | MgSO4 |
| Molecular Weight | 120.37 |
| Melting Point | 1124 |
| LogP | -0.91 |
| Applications | CIR ingredient: Magnesium Sulfate, Used to weight cotton and silk, augment bleaching of chlorinated lime, tan leather, fireproof fabrics, dye and print fabrics |
| Category | Chemical Intermediates |
Documented applications: CIR ingredient: Magnesium Sulfate, Used to weight cotton and silk, augment bleaching of chlorinated lime, tan leather, fireproof fabrics, dye and print fabrics.
magnesium sulphate monohydrate is a chemical intermediate compound with CAS registry number 139939-75-6 and molecular formula MgSO4 (molecular weight 120.37), belonging to the chemical intermediates segment of chemical raw materials.
CAS number: 139939-75-6
Its molecular formula MgSO4 comprises 1 Mg, 1 S, 4 O atoms.
Also known as: magnesium sulphate monohydrate · magnesium sulphate anhydrous
Category: chemical intermediates
The CAS registry number of magnesium sulphate monohydrate is 139939-75-6.
Molecular formula MgSO4, molecular weight 120.37.
It is also registered under: magnesium sulphate monohydrate, magnesium sulphate anhydrous.
Recorded applications: CIR ingredient: Magnesium Sulfate, Used to weight cotton and silk, augment bleaching of chlorinated lime, tan leather, fireproof fabrics, dye and print fabrics.
Category: Chemical Intermediates.
Packaging is agreed per order, from lab-scale packs to bulk, and confirmed with each order rather than fixed on the page. A Certificate of Analysis (COA) ships with every batch and MSDS is available; where the end use carries a regulatory limit (food contact, pharmaceutical or cosmetic), state the standard at enquiry and the grade is set against it.
Independent reference data for magnesium sulphate monohydrate (CAS 139939-75-6), compiled from public chemistry databases.
| CAS Registry Number | 139939-75-6 |
|---|---|
| PubChem CID | 24083 |
| Molecular formula | MgSO4 |
| IUPAC name | magnesium sulfate |
| UNII (FDA) | ML30MJ2U7I |
| 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 |
| 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 |
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
| 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 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]
magnesium sulphate monohydrate · CAS 139939-75-6 · MgSO4. UNII ML30MJ2U7I. Melting Point: 1124; Melting Point: Decomposes @ 1124 °C; Melting Point: 1127 °C.
Source: PubChem / Wikidata; the batch COA governs where values differ.
Supplier: Jinan Shenghe Chemical Co., Ltd.