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Model No: JT00079

Magnesium sulfate heptahydrate

Magnesium Sulfate Heptahydrate: Industrial-grade mineral salt for agriculture, pharmaceuticals & water treatment—bulk supply from Junteng Chem.

Quantity :

US $0.30 - US $0.51 / kilogram

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PARAMETERS	SPECIFICATIONS
Appearance	White Crystal
Purity	99.5%min
MgSO4	48.59%min
MgO	16.24%min
Mg	9.80%min
PH	5-9
Chloride(CL)	0.015%max
Ferron(Fe)	0.0015%max
Arsenic(As)	0.0002%max
Heavy Metal(Pb)	0.0008%max
Insoluble	0.01%max
Size(mm)	0.1-1,1-2,2-3,2-4,3-4,4-7

Main Applications

1. Agricultural and Horticultural Solutions

In agriculture and horticulture, Magnesium sulfate heptahydrate (commonly epsom salt) is a versatile nutrient-supplement product. Choosing high-purity Magnesium sulfate heptahydrate and epsom salt is crucial for crop health and yield. Their water solubility enables easy application and absorption, making them popular among farmers.

High-Efficiency Magnesium-Sulfur Fertilizer: Magnesium sulfate heptahydrate supplies essential magnesium (chlorophyll core) and sulfur, preventing magnesium deficiency chlorosis and boosting photosynthesis. Epsom salt is ideal for foliar spraying and root irrigation; using either enhances crop vitality and stress resistance.
Soil Conditioner: Epsom salt improves magnesium-deficient acidic soils, balancing nutrition and increasing yield. Magnesium sulfate heptahydrate subtly adjusts pH while supplementing nutrients, avoiding soil compaction. Incorporating either maintains long-term soil fertility.
Key Component of Hydroponic Nutrient Solutions: Magnesium sulfate heptahydrate provides soluble magnesium for hydroponics, ensuring stable nutrient supply. Epsom salt is easy to dissolve and mix, making it ideal for hydroponic systems. Their purity directly affects crop growth, so high-quality products are preferred.
Lawn Care: Epsom salt maintains healthy green lawns and enhances resilience against drought, pests and diseases. Magnesium sulfate heptahydrate promotes grass chlorophyll synthesis. Regular application of either is cost-effective for improving lawn quality.

2. Industrial and Manufacturing Applications

Industries rely heavily on Magnesium sulfate heptahydrate and epsom salt for their unique chemical properties and cost-effectiveness. Magnesium sulfate heptahydrate is a critical raw material and processing aid, while epsom salt offers stability and versatility. Choosing the right grade ensures production efficiency and quality.

Textile Processing: Magnesium sulfate heptahydrate acts as a mordant and weighting agent in cotton/silk dyeing, improving dye adhesion and fastness. Epsom salt fixes dyes, reducing washing loss. Textile mills prefer high-purity products to avoid affecting fabric quality.
Chemical Production: Epsom salt is a key raw material for magnesium compounds like oxide and hydroxide.Magnesium sulfate heptahydrate produces high-purity magnesium derivatives for pharmaceuticals, cosmetics and electronics. Stable supplies support continuous production.
Cement Conditioner: Magnesium sulfate heptahydrate controls cement setting time and improves early strength. Epsom salt regulates hydration, preventing premature setting or excessive retardation. Adding either optimizes cement performance.
Leather Industry: Epsom salt is essential in tanning, removing impurities and softening fibers. Magnesium sulfate heptahydrate improves tanning agent uniformity, producing softer, more durable leather. Factories use both for consistent quality.
Fermentation Industry: Magnesium sulfate heptahydrate nourishes yeast in beer brewing and fermentation, promoting growth. Epsom salt provides minerals for yeast metabolism, enhancing efficiency and flavor. High-purity products ensure consistency.

3. Health and Personal Care

In health and personal care, Magnesium sulfate heptahydrate and epsom salt are valued for safety and therapeutic benefits. Epsom salt is used in traditional medicine, while Magnesium sulfate heptahydrate is key in pharmaceuticals and cosmetics. Purity is paramount for user safety.

Pharmaceutical Applications:

Laxatives: Magnesium sulfate heptahydrate relieves constipation via osmosis.Epsom salt is a common over-the-counter ingredient for gentle, effective relief.
Magnesium Supplements: Epsom salt and Magnesium sulfate heptahydrate treat hypomagnesemia. Supplements use high-purity products for bioavailability.
Obstetric Applications: Magnesium sulfate heptahydrate prevents and controls eclampsia in pregnant women, regulating blood pressure and reducing seizures, with strict usage control for maternal-fetal safety.
Topical Treatments: Epsom salt relieves muscle soreness, inflammation and skin issues topically. Magnesium sulfate heptahydrate solutions soothe aches, sprains and irritations.
Bath Salts and Spa Products: Epsom salt is key in bath salts for muscle relaxation and fatigue relief. Magnesium sulfate heptahydrate dissolves in warm water, releasing skin-absorbable magnesium ions. Spa products with both are popular for wellness benefits.
Cosmetic Additives: Magnesium sulfate heptahydrate supplements minerals in skincare, improving hydration and texture. Epsom salt adds detox and exfoliation to creams/lotions/masks. Cosmetic manufacturers use food/pharmaceutical-grade products for safety.

4. Food Industry

The food industry uses Magnesium sulfate heptahydrate (E518) and epsom salt for their functional and nutritional properties. Recognized as safe additives, they are widely used in processing, with strict quality control for food safety compliance.

Food Additives (E518):

Tofu Coagulant: Epsom salt is key in traditional tofu making, coagulating soy milk. Magnesium sulfate heptahydrate ensures consistent coagulation, improving texture and yield. Traditional makers prefer both for their natural, mild effect.
Brewing Water Conditioning: Magnesium sulfate heptahydrate adjusts brewing water minerals, enhancing yeast activity and beer flavor. Epsom salt supplements magnesium for yeast metabolism. Breweries use both to standardize water quality.
Nutritional Fortifiers: Epsom salt andMagnesium sulfate heptahydrate fortify food with magnesium. High-purity products ensure accurate nutrient dosing in cereals, dairy and beverages.
Yeast Nutrients: Magnesium sulfate heptahydrate promotes yeast activity in bread baking, improving dough rise and texture.Epsom salt enhances fermentation for lighter, flavorful bread. Bakeries add both to dough for consistency.

5. Environmental Protection and Water Treatment

In environmental protection and water treatment, Magnesium sulfate heptahydrate and epsom salt improve water quality and ecological balance. Their environmental friendliness makes them suitable for water treatment, with proven effectiveness.

Wastewater Treatment: Epsom salt boosts microbial activity, improving organic matter decomposition. Magnesium sulfate heptahydrate nourishes microorganisms, enhancing activated sludge performance. Treatment plants use both to optimize efficiency and reduce energy consumption.
Aquaculture: Magnesium sulfate heptahydrate regulates water magnesium levels, promoting aquatic organism health. Epsom salt maintains water hardness and stability, reducing stress in fish and shrimp. Aquaculture facilities use both for optimal water conditions.

Magnesium sulfate heptahydrate

PARAMETERS

SPECIFICATIONS

Appearance

White Crystal

Purity

99.5%min

MgSO4

48.59%min

MgO

16.24%min

Mg

9.80%min

PH

5-9

Chloride(CL)

0.015%max

Ferron(Fe)

0.0015%max

Arsenic(As)

0.0002%max

Heavy Metal(Pb)

0.0008%max

1. Agricultural and Horticultural Solutions

Soil Conditioner: Epsom salt improves magnesium-deficient acidic soils, balancing nutrition and increasing yield. Magnesium sulfate heptahydrate subtly adjusts pH while supplementing nutrients, avoiding soil compaction. Incorporating either maintains long-term soil fertility.

Lawn Care: Epsom salt maintains healthy green lawns and enhances resilience against drought, pests and diseases. Magnesium sulfate heptahydrate promotes grass chlorophyll synthesis. Regular application of either is cost-effective for improving lawn quality.

2. Industrial and Manufacturing Applications

Textile Processing: Magnesium sulfate heptahydrate acts as a mordant and weighting agent in cotton/silk dyeing, improving dye adhesion and fastness. Epsom salt fixes dyes, reducing washing loss. Textile mills prefer high-purity products to avoid affecting fabric quality.

Chemical Production: Epsom salt is a key raw material for magnesium compounds like oxide and hydroxide.Magnesium sulfate heptahydrate produces high-purity magnesium derivatives for pharmaceuticals, cosmetics and electronics. Stable supplies support continuous production.

Cement Conditioner: Magnesium sulfate heptahydrate controls cement setting time and improves early strength. Epsom salt regulates hydration, preventing premature setting or excessive retardation. Adding either optimizes cement performance.

Leather Industry: Epsom salt is essential in tanning, removing impurities and softening fibers. Magnesium sulfate heptahydrate improves tanning agent uniformity, producing softer, more durable leather. Factories use both for consistent quality.

Fermentation Industry: Magnesium sulfate heptahydrate nourishes yeast in beer brewing and fermentation, promoting growth. Epsom salt provides minerals for yeast metabolism, enhancing efficiency and flavor. High-purity products ensure consistency.

3. Health and Personal Care

In health and personal care, Magnesium sulfate heptahydrate and epsom salt are valued for safety and therapeutic benefits. Epsom salt is used in traditional medicine, while Magnesium sulfate heptahydrate is key in pharmaceuticals and cosmetics. Purity is paramount for user safety.

Pharmaceutical Applications:

Laxatives: Magnesium sulfate heptahydrate relieves constipation via osmosis.Epsom salt is a common over-the-counter ingredient for gentle, effective relief.

Magnesium Supplements: Epsom salt and Magnesium sulfate heptahydrate treat hypomagnesemia. Supplements use high-purity products for bioavailability.

Obstetric Applications: Magnesium sulfate heptahydrate prevents and controls eclampsia in pregnant women, regulating blood pressure and reducing seizures, with strict usage control for maternal-fetal safety.

Topical Treatments: Epsom salt relieves muscle soreness, inflammation and skin issues topically. Magnesium sulfate heptahydrate solutions soothe aches, sprains and irritations.

Bath Salts and Spa Products: Epsom salt is key in bath salts for muscle relaxation and fatigue relief. Magnesium sulfate heptahydrate dissolves in warm water, releasing skin-absorbable magnesium ions. Spa products with both are popular for wellness benefits.

Cosmetic Additives: Magnesium sulfate heptahydrate supplements minerals in skincare, improving hydration and texture. Epsom salt adds detox and exfoliation to creams/lotions/masks. Cosmetic manufacturers use food/pharmaceutical-grade products for safety.

4. Food Industry

The food industry uses Magnesium sulfate heptahydrate (E518) and epsom salt for their functional and nutritional properties. Recognized as safe additives, they are widely used in processing, with strict quality control for food safety compliance.

Food Additives (E518):

Tofu Coagulant: Epsom salt is key in traditional tofu making, coagulating soy milk. Magnesium sulfate heptahydrate ensures consistent coagulation, improving texture and yield. Traditional makers prefer both for their natural, mild effect.

Brewing Water Conditioning: Magnesium sulfate heptahydrate adjusts brewing water minerals, enhancing yeast activity and beer flavor. Epsom salt supplements magnesium for yeast metabolism. Breweries use both to standardize water quality.

Nutritional Fortifiers: Epsom salt andMagnesium sulfate heptahydrate fortify food with magnesium. High-purity products ensure accurate nutrient dosing in cereals, dairy and beverages.

Yeast Nutrients: Magnesium sulfate heptahydrate promotes yeast activity in bread baking, improving dough rise and texture.Epsom salt enhances fermentation for lighter, flavorful bread. Bakeries add both to dough for consistency.

5. Environmental Protection and Water Treatment

In environmental protection and water treatment, Magnesium sulfate heptahydrate and epsom salt improve water quality and ecological balance. Their environmental friendliness makes them suitable for water treatment, with proven effectiveness.

Wastewater Treatment: Epsom salt boosts microbial activity, improving organic matter decomposition. Magnesium sulfate heptahydrate nourishes microorganisms, enhancing activated sludge performance. Treatment plants use both to optimize efficiency and reduce energy consumption.

Aquaculture: Magnesium sulfate heptahydrate regulates water magnesium levels, promoting aquatic organism health. Epsom salt maintains water hardness and stability, reducing stress in fish and shrimp. Aquaculture facilities use both for optimal water conditions.