Description
Specifications Table
Product Name – Magnesium sulfate, heptahydrate ARS, ACS
Quantity/Pack Size – 500 g
Form – Crystalline powder
Grade – ARS, ACS
Application – Dehydrating agent, crystallization, analytical reagent
Product Overview
Magnesium sulfate heptahydrate ARS/ACS is a high-purity, water-soluble inorganic salt widely used in laboratory settings for its exceptional drying properties. This crystalline powder, with a minimum assay of 99%, serves as an efficient dehydrating agent in organic synthesis, removing trace water from solvents and reaction mixtures. Its ACS (American Chemical Society) and ARS (Analytical Reagent Standard) grades ensure low impurity levels, making it suitable for precise analytical applications. The heptahydrate form provides stable hydration, allowing for controlled release of water molecules during heating. Its neutral pH and non-toxic nature make it compatible with a wide range of chemical processes. The compound’s high solubility in water (71 g/100 mL at 20°C) enables rapid dissolution, while its low solubility in ethanol allows for selective drying applications. The product comes in a tightly sealed 500 g pack to maintain purity and prevent moisture absorption during storage.
FAQs
1. What is the difference between ARS and ACS grades in this product?
The ARS grade meets Indian Analytical Reagent Standards, while ACS grade complies with American Chemical Society specifications. Both ensure high purity but may have slight variations in impurity limits.
2. Can this magnesium sulfate be used for drying organic solvents?
Yes, it’s highly effective for drying organic solvents due to its hygroscopic nature and ability to form hydrates with water molecules.
3. What’s the typical drying time when using this compound?
Drying time varies by application, but most organic solvents reach optimal dryness within 1-2 hours of contact with the anhydrous form.
4. How should this product be stored to maintain its quality?
Store in a tightly sealed container in a cool, dry place away from direct sunlight and moisture sources to prevent caking.
5. What’s the shelf life of this magnesium sulfate heptahydrate?
When stored properly in unopened original packaging, the product maintains its specified purity for at least 3 years from the date of manufacture.










