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Calcium Chloride & Magnesium Chloride from Natural Brine

Premium quality chemicals with 15+ years of expertise. ISO 9001, ISO 22000 & SGS certified. One-stop solution provider for global industries.

15+
Years Experience
3000MT
Monthly Capacity
3-5 Days
Sampling Lead Time
Global
Delivery Network

About Sea Water Chemicals

Sea Water Chemicals is a trusted manufacturer of Calcium Chloride and Magnesium Chloride with over 15 years of industry experience. Located in China, we serve clients across America, Europe, Australia, New Zealand, and beyond.

Our products are derived from natural brine — not chemical synthesis — ensuring superior purity and performance. We hold ISO 9001, ISO 22000, and SGS certifications, reflecting our commitment to quality and safety.

One-stop purchasing from production to delivery
Worldwide shipping with customs clearance support
Professional team for tailored chemical solutions
Magnesium Chloride Flakes Calcium Chloride Powder Calcium Chloride Dihydrate Magnesium Chloride Granular

Our Products

High-purity Calcium Chloride and Magnesium Chloride products derived from natural brine for diverse industrial, agricultural, and food applications.

Calcium Chloride Dihydrate 74-77% Flakes

Calcium Chloride Dihydrate 74-77% Flakes

Ideal for food additives, de-icing, and industrial processes. High solubility and purity from natural brine source.

Grade: Food Grade | Form: Flakes | Purity: 74-77% CaCl₂
Calcium Chloride 94%min Normal Powder

Calcium Chloride 94%min Normal Powder

Used in oilfield drilling fluids, dust control, and concrete acceleration. Fast-dissolving and highly effective.

Grade: Industrial | Form: Powder | Purity: 94% min
Calcium Chloride 94-97%min Prill/Pearl

Calcium Chloride 94-97%min Prill/Pearl

Perfect for de-icing, refrigeration, and water treatment. Uniform size for consistent performance.

Form: Prill | Purity: 94-97% | Low dust formulation
Tiny Powder Calcium Chloride Anhydrous

Tiny Powder Calcium Chloride Anhydrous 94%min

Ultra-fine powder for rapid absorption in food processing and pharmaceutical applications.

Form: Tiny Powder | Purity: 94% min | Anhydrous
Magnesium Chloride Granular

Magnesium Chloride Granular

Used in soil balance, dust control, and as a precursor for MgO production. Natural brine origin ensures consistency.

Form: Granular | Application: Industrial & Agricultural
Anhydrous Magnesium Chloride 99% Flakes

Anhydrous Magnesium Chloride 99% Flakes

High-purity flakes for chemical synthesis, textile processing, and advanced material production.

Purity: 99% | Form: Flakes | Anhydrous | Mg²⁺: 25%
Anhydrous Magnesium Chloride 99% Powder

Anhydrous Magnesium Chloride 99% Powder

Fine powder ideal for animal nutrition supplements and industrial catalysts. Fast-dissolving and highly bioavailable.

Form: Powder | Purity: 99% | For Animal Nutrition
CalMag Blends Calcium Chloride

CalMag Blends Calcium Chloride

Custom calcium-magnesium blends for agricultural use, especially in preventing blossom-end rot in tomatoes.

Application: Agriculture | Prevents Calcium Deficiency
28-35% Ca2+ Calcium Chloride Prill

28-35% Ca²⁺ Calcium Chloride Prill (Animal Nutrition)

Specially formulated for livestock feed supplements to support bone health and metabolic functions.

Application: Animal Nutrition | Ca²⁺: 28-35%
(12%Mg) Magnesium Chloride Prill

(12%Mg) Magnesium Chloride Prill

Controlled-release prills for animal feed and soil enrichment. Balanced magnesium content for optimal absorption.

Mg Content: 12% | Form: Prill | For Animal & Soil Use
Magnesium Chloride for MgO Production

Magnesium Chloride for MgO Production

High-purity feedstock for the production of magnesium oxide used in refractories and industrial ceramics.

Application: MgO Production | High Thermal Stability
Textile Chemicals Magnesium Chloride

Textile Chemicals Magnesium Chloride

Used as a mordant and weighting agent in textile processing. Enhances dye uptake and fabric quality.

Application: Textile Industry | Improves Dye Fastness

Why Choose Sea Water Chemicals?

Certified Quality

ISO 9001, ISO 22000, and SGS certified for consistent quality and safety standards.

Global Delivery

Shipped to America, Europe, Australia, New Zealand, and more with full logistics support.

Natural Brine Source

Our CaCl₂ and MgCl₂ are extracted from natural brine — not chemically synthesized.

One-Stop Service

From production to packaging, freight, and customs clearance — we handle it all.

Frequently Asked Questions

Where are your products manufactured?

Our calcium chloride and magnesium chloride are produced in Weifang City, Shandong Province, China, from natural brine sources.

What certifications do you hold?

We are ISO 9001, ISO 22000, and SGS certified, ensuring high standards in quality management and food safety.

How long does sampling take?

Sampling lead time is 3-5 days after confirmation. We encourage sample orders to evaluate product quality.

Can you handle international shipping and customs?

Yes, we offer full logistics support including sea freight and customs clearance for worldwide delivery.

What are the main applications of your products?

Our chemicals are used in oil drilling, food additives, animal nutrition, de-icing, dust control, agriculture, textiles, and water treatment.

Get in Touch

Have questions or ready to place an order? Contact us today — all inquiries are responded within 24 hours.

Contact Information

+86-150-9208-9040

info@seawaterchemicals.com

Binhai Development Zone, Weifang City, Shandong Province, China

9:00–17:30, Monday–Friday

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