Description
Specifications Table
Product Name – Calcium chloride, dihydrate ARS, ACS
Quantity/Pack Size – 500 g
Form – Crystalline powder
Grade – ARS, ACS
Application – Desiccant, drying agent, chemical synthesis
Product Overview
Calcium chloride dihydrate ARS/ACS is a highly versatile, water-soluble crystalline compound known for its exceptional hygroscopic properties. This analytical reagent-grade chemical meets both ARS (Analytical Reagent Standard) and ACS (American Chemical Society) specifications, ensuring high purity (99%+) and reliability for critical laboratory applications. Its stable dihydrate form provides consistent performance in moisture control, making it a preferred choice for drying gases, liquids, and as a desiccant in sealed environments. The compound’s low toxicity and compatibility with most lab equipment further enhance its utility. Packaged in airtight containers to prevent moisture absorption during storage, this product maintains its efficacy over extended periods. Whether used in small-scale experiments or bulk processes, its rapid dissolution and high solubility in water ensure efficient integration into various protocols. The ARS/ACS certification guarantees minimal impurities, reducing the risk of contamination in sensitive procedures.
FAQs
1. What is the difference between ARS and ACS grades in calcium chloride dihydrate?
ARS and ACS grades both indicate high purity, but ACS follows stricter American Chemical Society standards, while ARS adheres to general analytical reagent specifications. Both are suitable for most lab applications.
2. Can this product be used for food-grade applications?
No, this is a lab-grade chemical and not certified for food or pharmaceutical use. For food applications, FDA-approved calcium chloride variants are required.
3. How should I store calcium chloride dihydrate to prevent clumping?
Store in a tightly sealed container with a desiccant pack in a cool, dry place. Avoid exposure to air or humidity to maintain its free-flowing properties.
4. Is this compound compatible with plastic or glass labware?
Yes, it is compatible with most standard lab materials, including borosilicate glass and HDPE/plastic containers. However, avoid prolonged contact with metals to prevent corrosion.
5. What alternatives exist if I need anhydrous calcium chloride instead?
Anhydrous calcium chloride is available separately for applications requiring water-free conditions. It offers higher moisture absorption capacity but is more reactive.










