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Magnesium Sulfate Anhydrous
(Powder & Granular)

Product Overview:


Identification of Substance: magnesium sulphate

CAS #: 7487-88-9

Anhydrous magnesium sulfate is a concentrated, low-moisture source of magnesium and sulfur used across fertilizer, feed, and chemical manufacturing applications. It is commonly employed in fertilizer blends to correct magnesium and sulfur deficiencies that limit chlorophyll production and protein synthesis in crops. Additionally, it serves as a mineral supplement in animal feed formulations, supporting metabolic function and overall livestock health. Anhydrous magnesium sulfate is also utilized as an industrial drying agent, removing residual moisture from organic solvents and reaction mixtures during chemical manufacturing processes. Furthermore, it finds applications in specialty fertilizer manufacturing requiring a concentrated, low-water-content magnesium source.

Relevant identified uses: 
Chemicals for various applications
Fertilizer

Documentation:


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Technical Information:


Magnesium Sulfate Anhydrous Powder

Appearance
Powder


Magnesium Sulfate (MgSO4)
≥ 98.0 %


Magnesium Oxide (MgO)
≥ 32.6 %


Magnesium (Mg)
≥ 19.6 %


Iron (fe)
≤ 0.0015 %


Chloride (Cl)
≤ 0.014 %


Heavy Metal (Pb)
≤ 0.0008 %


Arsenic (As)
≤ 0.0002 %

Magnesium Sulfate Anhydrous Granular

Appearance
White Granular


MgSO4
≥ 98.0 %


MgO
≥ 32.6 %


Mg
≥ 19.6 %


Iron (Fe)
≤ 0.0015 %


Chloride (Cl)
≤ 0.014 %


Heavy Metal (Pb)
≤ 0.0008 %


Arsenic (AS)
≤ 0.0002 %


Particle Size
20 – 40 or 20 – 60 mesh

Why Choose Valudor®?

Valudor helps manufacturers and distributors secure the raw materials they need with confidence. With decades of sourcing experience and a global supplier network, we focus on dependable supply and long term partnerships.

Over 20 years of experience sourcing essential raw materials
Access to global supply sources for greater supply stability
Inventory positioned across 17 U.S. warehouses for reliable availability
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