Name: China Factory Supplier High Purity Magnesium Sulfate Heptahydrate CAS 10034-99-8 with best price
Brand: Wuhan Fortuna Chemical Co., Ltd.

Specifications of Magnesium Sulfate Heptahydrate CAS 10034-99-8

Items	Specifications	Results
Appearance	Colorless crystal, odorless, bitter, salty	Conforms
Chlorides	≤0.014%	0.01%
Loss on ignition	40.0%～52.0%	51.7%
Assay	99.0%-100.5%	99.9%

Parameters of Magnesium Sulfate Heptahydrate CAS 10034-99-8

Product parameters
Cas number:	10034-99-8
Appearance:	Colorless crystals
Purity:	99~100.5%
Package details:	25kg/bag
Brand:	Fortunachem

Magnesium Sulfate Heptahydrate is the most common hydrated form of magnesium sulfate. Its chemical formula is MgSO₄·7H₂O, meaning each molecule of magnesium sulfate is chemically bonded to seven molecules of water (water of crystallization).

Magnesium Sulfate: An inorganic salt composed of magnesium cations (Mg²⁺) and sulfate anions (SO₄²⁻).
Heptahydrate: The "hepta-" (seven) "hydrate" (water) form. This water gives it a characteristic crystalline structure and makes it an efflorescent substance (it can lose water to the air and become a powder, the anhydrous form).

In everyday terms, it is the scientific name for Epsom salt. The name "Epsom" originates from a bitter saline spring in Epsom, England, where it was first distilled from water.

Key Properties

Appearance: Colorless, crystalline solid, often seen as white crystals or powder.
Solubility: Highly soluble in water.
Taste: It has a distinctly bitter, salty taste.
Source: It can be mined from minerals like epsomite or produced industrially.

Uses and Applications

Magnesium sulfate heptahydrate is remarkably versatile, with applications spanning medicine, agriculture, industry, and personal care.

1. Medical and Pharmaceutical Uses

This is its most critical application, often using sterile, purified forms.

Treatment of Magnesium Deficiency (Hypomagnesemia): Administered orally or by intravenous (IV) infusion to correct low blood levels of magnesium, which is an essential electrolyte.
Management of Severe Asthma/Bronchospasm: Given via slow IV infusion as a muscle relaxant to stop severe, life-threatening asthma attacks that don't respond to standard treatments.
Prevention and Treatment of Eclampsia & Severe Preeclampsia: A cornerstone use in obstetrics. Given by IV, it is the drug of choice to prevent seizures (eclampsia) in pregnant women with high blood pressure and protein in the urine (preeclampsia). It acts as a central nervous system depressant and vasodilator.
Torsades de Pointes (a life-threatening heart arrhythmia): Used as an IV infusion to stabilize the heart muscle's electrical activity.
Constipation: A potent osmotic laxative. When taken orally, it draws water into the intestines, inducing bowel movements (often sold as a "saline laxative").
Topical Anti-inflammatory/Soothe Aches: Used in soaks for sprains, bruises, and muscle soreness, although systemic absorption through skin is minimal.

2. Agricultural and Horticultural Uses

Magnesium Fertilizer: Corrects magnesium deficiency in soil, which is crucial for plant health as magnesium is the central atom in the chlorophyll molecule. It is applied to soil or as a foliar spray for crops like tomatoes, potatoes, roses, and peppers.
Sulfur Fertilizer: Also provides a source of sulfur, another essential plant nutrient.

3. Personal Care and Cosmetic Uses (as Epsom Salt)

Bath Soak: Widely used in baths to soothe sore muscles, relieve stress, and soften skin. The effects are primarily due to the warm water and the osmotic action on the skin.
Beauty Product Ingredient: Used in scrubs, face washes, and hair volumizers for its exfoliating and texture-modifying properties.

4. Industrial and Technical Uses

Chemical Industry: As a precursor for other magnesium compounds, a coagulant in the production of tofu and soy products, and in the manufacturing of rayon.
Aquarium and Aquaculture: Used to increase magnesium concentration in reef aquariums (essential for coral and calcareous algae growth) and to treat certain fish diseases.
Leather Tanning: In the leather industry.
Concrete Retardant: Can be added to cement to slow down the setting process in hot climates.

Important Safety Considerations

Medical Use: Must only be used under medical supervision when taken internally or administered by IV. Improper use can lead to magnesium toxicity, with symptoms including low blood pressure, drowsiness, muscle weakness, loss of reflexes, cardiac arrest, and respiratory depression.
Drug Interactions: Can interact with certain antibiotics, muscle relaxants, and heart medications.
Contraindications: Not for use in people with kidney failure (as kidneys excrete magnesium), severe heart block, or myasthenia gravis, except with extreme caution.
General Use (Bath Soaks): Generally considered safe for topical use. Avoid use on broken skin in high concentrations as it can be irritating.

Comparison with Related Compounds

Compound	Formula	Key Characteristics	Primary Use Context
Magnesium Sulfate Heptahydrate	MgSO₄·7H₂O	Hydrated, crystalline, efflorescent.	Epsom salt. Medical (IV, laxative), baths, agriculture.
Anhydrous Magnesium Sulfate	MgSO₄	Powder, highly hygroscopic (absorbs water).	Powerful laboratory and industrial drying agent (desiccant).
Magnesium Sulfate Monohydrate	MgSO₄·H₂O	Contains one water molecule.	Used where a less moist, more concentrated form of magnesium sulfate is needed in industry or agriculture.

Summary

Magnesium Sulfate Heptahydrate (Epsom Salt) is a vital inorganic compound with a dual identity. In its medical/pharmaceutical form, it is a life-saving medication for critical conditions like eclampsia, severe asthma, and magnesium deficiency. In its commercial and household form, it is a popular remedy for muscle aches, a valuable plant fertilizer, and a versatile industrial material. The crucial distinction lies in the route of administration and purity, with internal or IV use requiring strict medical oversight due to the risk of serious side effects.

Disclaimer: This information is for educational purposes only. For medical uses, Magnesium Sulfate Heptahydrate is a prescription drug with serious risks. Always consult a healthcare professional for diagnosis, treatment, and dosage. Do not self-medicate.