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The Leader in Zinc Chemicals Manufacturing

Dongtai Coastal Zinc Industry Group Co., Ltd. is a trusted global supplier of high-purity zinc chloride, zinc powder, and specialty zinc salts used across pharmaceuticals, water treatment, batteries, and industrial applications.

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About Coastal Zinc

Dongtai Coastal Zinc Industry Group Co., Ltd. is a leading manufacturer of zinc chloride anhydrous, zinc chloride liquid, zinc powder, zinc bis(benzenesulphinate), and zinc bis(p-toluenesulphinate). Our advanced production facilities and strict quality control ensure consistent, high-purity products for critical industrial applications.

We produce the raw materials essential in the manufacture of a wide variety of goods — from pharmaceuticals and water treatment to plating and battery technologies. Coastal Zinc enhances almost every aspect of modern life through innovation, sustainability, and reliability.

  • ISO-Certified Manufacturing
  • Global Distribution Network
  • R&D-Driven Innovation
  • Environmentally Responsible Practices
Coastal Zinc Manufacturing Facility

Our Products

High-purity zinc-based chemicals engineered for performance and reliability across industries.

Zinc Chloride Anhydrous

High-purity, moisture-free zinc chloride used in pharmaceuticals, catalysts, and industrial synthesis.

  • Purity: ≥98%
  • Form: White crystalline powder
  • Applications: Pharmaceuticals, batteries, textiles

Zinc Chloride Solution

Aqueous solutions available in various concentrations for water treatment and plating applications.

  • Concentrations: 35%, 40%, 45%
  • Form: Clear liquid
  • Applications: Galvanizing, ion exchange resins

Zinc Powder / Zinc Dust

Fine metallic zinc powder used in batteries, rubber vulcanization, and chemical reduction processes.

  • Mesh Size: 200-400
  • Purity: ≥99%
  • Applications: Batteries, dyes, rubber

Zinc Ammonium Chloride

Specialty salt used in galvanizing fluxes and surface treatment applications.

  • Form: White granules or powder
  • Soluble in water
  • Applications: Galvanizing, plating

Zinc Hydroxychloride

Intermediate compound used in the production of zinc oxide and specialty catalysts.

  • Formula: Zn₅(OH)₈Cl₂·H₂O
  • High thermal stability
  • Applications: Ceramics, catalysts

Zinc Bis (Benzenesulfinate)

Organic zinc compound used as a catalyst and intermediate in fine chemical synthesis.

  • High purity organic salt
  • Soluble in polar solvents
  • Applications: Pharmaceuticals, dyes

Zinc Bis (P-Toluenesulfinate)

Specialty catalyst used in polymerization and organic transformations.

  • Stable under ambient conditions
  • Used in controlled reactions
  • Applications: Rubber, resins

2,2,2-Trifluoroethanol

Fluorinated alcohol used as a solvent and intermediate in pharmaceutical and agrochemical synthesis.

  • Formula: CF₃CH₂OH
  • High chemical stability
  • Applications: Pharmaceuticals, dyes

Applications

Our zinc-based chemicals serve critical roles across diverse industries.

Pharmaceutical

Used in active pharmaceutical ingredients, catalysts, and stabilizers.

Battery

Zinc powder is a key component in alkaline and zinc-air batteries.

Water Treatment

Zinc chloride solutions are used in corrosion inhibition and scale control.

Galvanizing & Electroplating

Essential in surface treatment, anti-corrosion coatings, and metal finishing.

Rubber

Zinc compounds act as activators in vulcanization processes.

Agriculture

Zinc salts are used in micronutrient fertilizers and animal feed supplements.

Latest News

Stay updated with Coastal Zinc’s latest developments and industry presence.

Dec. 02, 2025

Coastal Zinc Presented at CAC 2025 in Shanghai

We’re delighted to share that Coastal Zinc exhibited at CAC 2025, held from March 17 to 19 at the National Exhibition and Convention Center in Shanghai.

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Dec. 02, 2025

Coastal Zinc's New Office in Shanghai!

Sinozinc moved office to the Xuhui District, enhancing our regional support and logistics capabilities.

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Dec. 02, 2025

A Successful Show at Chemspec Europe 2025!

We’re happy to announce our successful participation at Chemspec Europe, held from June 4–5, 2025, at Koelnmesse, Germany.

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Contact Coastal Zinc

Our team is ready to assist you. Please reach out for product inquiries, technical support, or partnership opportunities.

Sales Company of Coastal Zinc Group

Sinozinc (Shanghai) International Trade Co., Ltd.

📍 Address: Unit 1901, Green Land Center, 596 Longhua Road, Shanghai, 200032, China

📞 Phone: +86 21 6105 7428

✉️ Email: [email protected]

🌐 Website: www.coastalzinc.com

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