Calcium Chloride CAS#10043-52-4

Name: Calcium Chloride CAS#10043-52-4
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product description

Item	Description
Product Name	Calcium Chloride
CAS No.	10043-52-4 (Anhydrous) / 10035-04-8 (Dihydrate)
Molecular Formula	CaCl₂ (Anhydrous) / CaCl₂·2H₂O (Dihydrate)
Molecular Weight	110.98 (Anhydrous) / 147.01 (Dihydrate)
Appearance	White flakes, granules, powder or prills
Main Grades	Anhydrous (94% min) : White granules/powder, extremely hygroscopic, for desiccants, deicing, oil drilling. Dihydrate (74% min) : White flakes, most common grade, for deicing, dust control, refrigeration, water treatment. Liquid (30%-45%) : Solution for water treatment, drilling fluids, coolants. Food Grade : Purity ≥98%, meets FCC/USP, for tofu coagulant, beverages, cheese processing.
Key Specifications	Anhydrous: CaCl₂≥94%, total alkali chlorides≤5%, moisture≤1.0-2.0% Dihydrate: CaCl₂≥74%, moisture 22-26%, water insolubles≤0.2%, pH (5% sol.) 7.5-9.0 Food Grade: Heavy metals (as Pb)≤0.001%, As≤0.0003%, F≤0.004%
Physical Properties	White solid, highly soluble in water (exothermic), strong hygroscopicity; anhydrous density 2.15 g/cm³, m.p. 772℃; dihydrate density 1.85 g/cm³, loses water at ~175℃
Features	Exothermic dissolution, low freezing point (< -50℃); strong moisture absorption; non-toxic; low cost, widely used.
Main Applications	Deicing: Airports, highways, bridges, parking lots – economical and efficient. Desiccant: Drying of gases, liquids, organic solvents; household dehumidifiers. Dust Control: Mines, unpaved roads, construction sites. Refrigeration: Brine coolant for freezers, ice rinks. Oil Drilling: Drilling fluid weighting agent, mud conditioner, completion fluid additive. Water Treatment: pH adjustment, calcium supplement, flocculation aid, phosphate removal. Food: Tofu coagulant, cheese processing aid, electrolyte fortifier in beverages, pectin gelling agent. Construction: Antifreeze / accelerator in concrete, improves early strength. Agriculture: Calcium fertilizer to prevent deficiency (e.g., apple bitter pit, tomato blossom end rot). Others: Tire ballast weight, leather dehairing agent, antifreeze, analytical reagent.
Packaging	25kg woven bags (PE liner), 50kg bags, 1000kg jumbo bags; liquid: 200L plastic drums, IBC totes, tank trucks.
Storage Conditions	Store in cool, dry, well-ventilated area; keep sealed; protect from moisture; avoid strong oxidizers.
Shipping Requirements	Non-hazardous cargo; protect from moisture and rain; handle with care.
Quality Standards	GB/T 26520-2021 (Industrial); Food grade: FCC, USP, GB 1886.45-2016.
Minimum Order Quantity	Standard 20-25 tons (1×20'FCL); trial order 5-10 tons negotiable.
Delivery Time	Standard 7-15 working days.
Payment Terms	T/T (30% deposit, 70% against B/L copy), L/C at sight; FOB/CFR/CIF.
HS Code	28272000 (Calcium chloride)

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FAQ

1. Q: What fine chemical products does your company specialize in, and which industries do they serve?
Answer: Our company specializes in fine chemical products—including rubber and plastic additives, coating additives, composite material additives, and single- or multi-element fertilizers—and offers custom chemical manufacturing services. Our products are widely used in sectors such as coatings and inks, plastics, construction materials, textiles, advanced materials, agriculture, and water-saving irrigation, meeting the formulation and production requirements of diverse clients.

2. Q: Do you offer product customization for specifications and formulations? Is technical support available?
A: Yes, we support customization of specifications and formulations. Backed by a professional R&D team, we can adjust product parameters and formulas to suit specific operating conditions and industry standards. We also provide comprehensive technical support, including pre-sales product selection and post-sales application guidance.

3. Q: Can you provide complete quality inspection reports and relevant qualification documents with shipments?
A: We provide a full set of customs clearance and compliance documentation to meet both domestic and international trade standards. Full traceability is maintained for every product batch.

4. Q: What is the minimum order quantity (MOQ), and what is the typical lead time?
A: We support small-batch trial orders for standard products with flexible MOQs. Orders for in-stock items ship within 3–7 business days; lead times for large-volume or custom orders are confirmed based on production schedules to ensure timely delivery and maintain our clients' production continuity.

5. Q: Are your products available for export? Which countries and regions do you primarily serve?
A: We possess full import-export qualifications and a robust logistics network for international trade. Our products are exported in full compliance with regulations. Our key markets include Southeast Asia, the Middle East, Africa, and Europe, where we provide stable supplies and one-stop export delivery services to overseas clients.

6. Q: How do you ensure consistent product quality? What is your after-sales process for quality issues?
A: We implement end-to-end quality control, strictly monitoring raw materials, production, testing, and warehousing to ensure product stability. In the event of a quality issue, we respond quickly to verify the situation and offer solutions such as returns, replacements, reshipments, or technical adjustments to safeguard our clients' interests.

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