What is 97% Calcium Chloride Powder?
97% Calcium Chloride Powder is an extremely pure white powder. You can think of it as a “super desiccant” and a “highly efficient multi-functional additive.” Its core functions are incredibly powerful: it strongly absorbs water, dissolves rapidly and releases heat, and significantly lowers the freezing point of water. This means that a small packet of powder can play a vital role in many scenarios, including industrial dehumidification, winter snow melting, and dust control.
Ultimate Purity
Our product is named 97% Calcium Chloride Powder because we ensure that the content of its core ingredient, calcium chloride, is consistently above 97%, which is almost the highest standard for industrial-grade powder products. As a manufacturer with many years of industry experience, we have a complete control chain from raw materials to finished products. Ultra-high purity means lower impurity content (such as alkali metal chlorides). In your production processes, such as the synthesis of high-end pharmaceutical intermediates or precision laboratory research, there are extremely high requirements for the stability of product performance.
Quality Assurance
We understand that, especially in markets like the EU, there are extremely stringent requirements for the safety and compliance of chemicals. Therefore, we proactively addressed the challenges, not only achieving ISO9001 quality management system certification but also successfully obtaining EU REACH certification in 2019. This certification demonstrates that the ingredients of our products have undergone comprehensive evaluation and comply with EU environmental, health, and safety standards. You don’t need to worry about compliance issues. You can purchase and use our products with complete confidence, simplifying your supply chain management and mitigating trade risks.
What value can it create for you?
Our 97% calcium chloride powder has a wide range of applications:
– Industrial drying and moisture protection: Protects goods, precision electronic components, military supplies, etc., in shipping containers from moisture corrosion.
– Environmentally friendly snow and ice melting: Suitable for airport runways, highways, and municipal roads. It melts snow quickly with minimal impact on the soil environment.
– Highly effective dust suppression: Sprayed on mining roads and construction sites, it effectively suppresses dust, providing long-lasting stability and meeting environmental testing requirements.
– Oil and gas extraction: As an important additive in drilling fluids, it is used to adjust density and stabilize the wellbore.
Basic Product Questions
Q1: What is the difference between 97% calcium chloride powder and 74% and 94% products?
A: The main difference lies in the content and physical state of the active ingredients. Our 97% powder has the highest purity among industrial-grade anhydrous calcium chloride, with the lowest moisture and impurity content. Compared to dihydrate calcium chloride (74-77%) or ordinary anhydrous calcium chloride products (94-96%), this product has stronger hygroscopic capacity, higher heat of solution, and better cost performance (based on active ingredient content).
Q2: What is the shelf life of this product? How should it be stored correctly?
A: The shelf life of this product is 24 months in its unopened, moisture-proof original packaging. Storage points: ① Store in a cool, dry, and well-ventilated place. ② Keep away from water sources and humid environments. ③ Ensure the packaging bag is tightly sealed. ④ It is recommended to store on a pallet, away from the ground and walls. Unused product after opening should be resealed immediately.
Q3: How fast does this product powder dissolve? What is the recommended concentration? A: This product is processed using a special technique, resulting in a dissolution rate that is over 40% faster than ordinary flake or granular products. The specific concentration needs to be adjusted according to the application scenario:
Defrosting agent: It is recommended to prepare a 25-30% aqueous solution.
Desiccant: Can be used directly as powder or prepared as a saturated solution.
Dust collector: Use 100-200 grams of dry powder per square meter.
Our technical team can provide you with customized formulation solutions.
Q4: Will it corrode metal equipment? What protective measures are required?
A: Yes, high-concentration calcium chloride solution can corrode metals such as carbon steel. Recommendations:
① Use equipment made of plastic, stainless steel, or lined with an anti-corrosion coating.
② Wear protective gloves and goggles during operation.
③ Regularly check the equipment for corrosion.
We provide detailed safety data sheets with complete protective instructions.

