Buy Magnesium Sulfate, USP Grade $31+ Bulk Sizes

Magnesium Sulfate, USP Grade

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Magnesium Sulfate- 7H2O USP, 500g
Magnesium Sulfate- 7H2O USP, 2.5kg
Magnesium Sulfate- 7H2O USP, 12kg
Magnesium Sulfate- 7H2O USP, 50lbs

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Magnesium Sulfate, also known as Magnesium Sulfate Heptahydrate, Magnesium Sulfate Heptahydrate, and Epsom Salt, is often available as heptahydrate of Magnesium(2+) Sulfate having the chemical formula H14MgO11S or MgSO4-7H2O. It appears as white, odorless hygroscopic crystals or powder and is soluble in Water, Alcohol at ambient conditions. A USPGrade chemical is the one that conforms to the criteria of the United States Pharmacopeia (USP). A substance that has received the USP Grade certification can be used in food, drug, or medical applications. Due to its high purity, Lab Alley’s Magnesium Chloride Powder, USP Grade is a USP Grade chemical. In the United States of America (USA), Lab Alley is selling its high-quality Magnesium Oxide Light, USP Grade online at


Magnesium Sulfate - 7H2O USP Features:

Assay (MgSO4; Anhydrous basis) 99.0-100.5%
pH of a 5% Solution at 25°C 5.0-9.2
Loss on Ignition 48.0-52.0%
Chloride 0.014%
Iron (Fe) 20 μg/g
Heavy Metals 0.001%
Organic Volatile Impurities To Pass Test
Alkalinity or Acidity To Pass Test
Arsenic 2 ppm
Manganese To Pass Test
Common Uses
  • Personal Care
  • Households
  • Food processing
Commercial/Industrial Application
  • Pharmaceutical preparations
  • Alcoholic products
  • Food supplements
Safety and Handling

Please contact us to request a Safety Data Sheet (SDS) and Certificate of Analysis (COA) for Magnesium Sulfate- 7H2O USP.

Product Ordering Options, Prices, Bulk Sizes & Shipping

You can buy Magnesium Sulfate, USP Grade for $31 online, locally or call 512-668-9918 to order bulk sizes. Your packages will be shipped in 1-2 business days via UPS or LTL. Lab Alley Brand Magnesium Sulfate, USP Grade is for sale in bulk sizes and is in stock. Handy individual consumer size containers for DIY projects are leak resistant. This high quality compound is made in America. It is a high purity chemical substance that is ideally suited for scientific, development, analytical, clinical, medical, research and testing applications. Magnesium Sulfate, USP Grade is delivered quickly to laboratories, factories and businesses in safe chemical resistant containers. 

Manufacturing size drums, IBC totes, pallet loads and bulk industrial production scale quantities are shipped from Lab Alley's U.S.-based distribution centers by LTL freight carriers. Request a discounted wholesale price quote, here. Read customer and product reviews, here. Read return and refund policies, here. Lab Alley, founded in 2013, is a reliable Magnesium Sulfate, USP Grade supplier and distributor headquartered near Austin, Texas. Lab Alley was a 2021 Inc. 5000 honoree. Email if you have questions about buying Magnesium Sulfate, USP Grade. 

Download the Magnesium Sulfate, USP Grade MSDS/SDS to get safety tips and health hazard information. Magnesium Sulfate, USP Grade should be carefully handled, stored in a cool dry place and chemical waste should be disposed of properly and safely.

Magnesium Sulfate, USP Grade Retail Prices, Package Sizes And Bulk Quantity Ordering Options: 500g $31, 2.5kg $106, 12kg $371, 50lb $519.

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