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Calcium chloride dihydrate is used as a feed calcium supplement.
Items | Specifications | Results |
Appearance (25℃) | White,hard particles,hygroscopic.Freely soluble in water,soluble in alcohol. | Conform |
Identification | Positive | Positive |
Acidity/alkalinity | Conform | Conform |
Magnesium and alkali metals | Not more than 0.5% | 0.2% |
Iron | Not more than 0.001% | Conform |
Barium | Conform | Conform |
Aluminium | Not more than 0.0001% | Conform |
Sulphate | Not more than 0.03% | Conform |
Heavy Metals | Not more than 0.002% | Conform |
Bacterial endotoxins | Not more than 0.25EU/g | Conform |
Microbial limit | Not more than 100cfu/g | Conform |
Assay | 97.0%-103.0% | 99.7% |
Conclusion | The product conforms to the above specifications. | |

| Product parameters | |
| Cas number: | 10035-04-8 |
| Appearance: | White crystalline powder |
| Purity: | 74% min |
| Package details: | 25kg/bag |
| Brand: | Fortunachem |
Uses:
Calcium Chloride Dihydrate (二水氯化钙, CAS 10035-04-8) is a highly hygroscopic, water-soluble inorganic salt widely used as a de-icing agent, desiccant, food additive, concrete accelerator, and drilling fluid additive. Its key selling points are strong moisture absorption, rapid exothermic dissolution, low-temperature ice melting, multi-industry versatility, and cost-effective bulk availability.
What it is
Formula: CaCl₂·2H₂O; molecular weight 147.01 g/mol.
Appearance: White to off-white crystalline solid (flakes, granules, pellets, powder); odorless, slightly bitter taste.
Key properties: Extremely hygroscopic (readily absorbs moisture from air); highly soluble in water with significant heat release (exothermic); dissolves rapidly; aqueous solution is neutral to slightly alkaline.
Common purity: Industrial grade typically 74%–77% CaCl₂ content (the remainder being water of crystallization).
Main uses
De-icing & anti-icing: Melts snow/ice on roads, highways, airport runways, and parking lots; effective at much lower temperatures than common sodium chloride.
Dust control: Suppresses dust on unpaved roads, construction sites, and mining areas by retaining surface moisture.
Desiccant / drying agent: Dries gases (N₂, O₂, H₂, HCl, SO₂) and protects moisture-sensitive materials.
Food additive (E509): Firming agent in canned vegetables, coagulant for tofu/soy products, stabilizer, calcium fortifier, and texture modifier in dairy and beverages.
Construction: Concrete accelerator and antifreeze additive; speeds setting/hardening and improves cold-weather performance.
Oil & gas drilling: Increases drilling fluid density, controls viscosity, and stabilizes the wellbore.
Water treatment & pools: Provides calcium ions, acts as a pH buffer, and aids flocculation.
Other industrial uses: Refrigeration brine, rubber coagulant, textile fire retardant, paper de-inking, metallurgy flux, and feed calcium supplement.
Selling points for promotion
Strong hygroscopicity: Excellent moisture absorption for dust suppression, dehumidification, and drying applications.
Fast-acting de-icer: Releases heat on dissolution and lowers the freezing point significantly, melting ice faster than NaCl at low temperatures.
Highly soluble & easy to handle: Dissolves quickly in water; available in flakes, granules, pellets, and powder to match different application equipment.
Multi-industry versatility: One raw material serving road maintenance, food processing, construction, oil drilling, water treatment, and more.
Cost-effective bulk chemical: Mature production process with stable supply, making it competitive for large-volume industrial procurement.
Relatively safer environmental profile: Generally considered less harmful to vegetation and freshwater ecosystems than sodium chloride when properly applied.






Also, if you have any other questions, you can contact us
FAQ From Wuhan Fortuna Chemical Co.,Ltd
Q1: Can I get a sample for free ?
A: For small QTY and low value product, we can provide sample for free exclude shipping cost. For high value sample, we will charge the basic sample cost, but we can refund all the cost if customers place order after sample test.
Q2: How to confirm the product quality before placing orders ?
A: Most of our products confirm to international standards like USP/EP/BP/JP/CP. We will provide COA/TDS/MSDS for customers to confirm the specification before placing order.
Q3: What is the payment you accept?
A: For small and low value order, we accept CreditCard, MaterCard,VISA,Western Union and T/T.For large order, we can do T/T and L/C. Any pay on delivery or pay-after are not available for us.
Q4: What is your shipment way ?
A: For less than 100kg gross weight order will ship with courier like FedEx or UPS, we support customers to place courier orders remotely by their account, we will package the goods well and wait for pick up.For more than 100kg goods, we will transport by Air or Sea according to customers' requirement.
Q5: How long is your after-sales service?
A: We accept customer’s quality complaint in three month after customer received the goods. We provide tech.support for all-life if customer place order from our company.
Q6: How do you treat quality complaint ?
A: We support customer to provide our products to any rightful third party testing organization to test our products according to the COA specification, if the test result is confirm with COA, we will take all the loss for customers.



Name:Wuhan Fortuna Chemical Co.,Ltd
Category:Others
Trade Category: Trading Company
Employees: 11 - 50 People
Address: Room 2015, No.2 Building, Kaixin Mansion No.107
Company Information: Wuhan Fortuna Chemical Co.,Ltd established in 2006, is a big integrative chemical enterprise being engaged in Pharmaceutical and Intermediates, Food and Feed additives, Fine chemicals,Biochemical and Reagent, which is the members of Hubei E-commerce Chamber.
Our company has professional persons who major in chemical R&D and sicentific management, supply fine chemical products with high quality and close service, also supply custom-tailored products according to our clients' requirement.
We have a positive and self-motivated management work team with a common philosophy, caring and commitment through teamwork, our team strive to achieve success in delighting our clients and ourselves.
Since Wuhan Fortuna Chemical Co., Ltd founded, we continuously innovate our products and improve our service, sales network. Hence, we initiate the first sale mode on net in China, which is the retail trade of small package bring along wholesale of diversified management modes. Our products are exported widely to South Korea, Vietnam, Australia, Europe and South America, highly recommended by our clients.We insist on the management creed “Market is our compass, Quality is our life, Credit is our soul”. Clients’ trust is our forward power, their satisfaction is our struggling goal.
Wuhan Fortuna Chemical Co.,Ltd is a professional manufacturer which provide Calcium Chloride Dihydrate with good quality and best price, welcome to contact us to get COA/TDS/MSDS of Calcium Chloride Dihydrate.
1. Guaranteed purity;
2. Large quantity in stock;
3. Largest manufacturer;
4. Best service after shipment with email;
5. High quality & competitive price;

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