Zinc(II) Dihydrogen Phosphate
Dongguan Weiqi Chemical Co., Ltd. was established in March 2019, at a time when China's chemical industry was undergoing rapid growth, with increasing demand for chemical products across various sectors. Founded by industry veterans with extensive experience in chemistry, the company is located in Qiaotou Town, Dongguan City, Guangdong Province. Qiaotou's dynamic industrial ecosystem and convenient transportation facilitate raw material procurement and product distribution.
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Zinc Dihydrogen Phosphate 25kgRedefine your manufacturing excellence with Zinc Dihydrogen Phosphate (ZDP, CAS 13598-37-3, 25kg packaging)—a meticulously engineered compound engineered for unmatched corrosion resistance, flame...read more
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Zinc(II) Dihydrogen Phosphate 25kgEnhance your industrial operations with Zinc(II) Dihydrogen Phosphate (ZDP, CAS 13598 - 37 - 3) in 25kg packaging. This advanced compound offers unmatched corrosion resistance, fire - safety, and...read more
Why choose us
Strict Quality Control
Regular sampling and testing during production help identify any potential quality deviations. Final products undergo rigorous performance and safety tests before delivery. All measures adhere to international quality management standards, ensuring that customers receive only first-class chemical products.
Advanced Facilities
A dedicated R&D laboratory is equipped with sophisticated analytical instruments, enabling our R&D team to conduct in-depth research, develop new formulas, and optimize existing products.
Certificates and Documents
- SGS (Swiss General Standards)
- Hazardous Chemicals Business License
- Non-pharmaceutical Precursor Chemicals Business Filing Certificate (Ether, Acetic Anhydride, Bromine)
- Non-pharmaceutical Precursor Chemicals Business Filing Certificate (Acetone, Toluene, Sulfuric Acid, Potassium Permanganate)
Our Services
We offer free returns and exchanges for quality issues within 30 days, provide SGS inspection reports, and offer long-term discounts to loyal customers.

Zinc dihydrogen phosphate (English: Monozinc phosphate) is an inorganic compound, which belongs to dihydrogen phosphate. It consists of zinc, phosphorus, oxygen and hydrogen, and its chemical formula is Zn(H2PO4)2. Generally, zinc dihydrogen phosphate exists as zinc dihydrogen phosphate dihydrate at room temperature.
Product name: Zinc dihydrogen phosphate
MF: Zn(H2PO4)2·2H2O
CAS number: 14485-28-0
Molecular weight: 259,36
Packaging: 1 kg/bag, 25 kg/bag, 25 kg/drum
Characteristics: Temperature is 100 degrees. It will deliquesce and corrode in water and can be decomposed.
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Chemical Name |
Zinc dihydrogen phosphate |
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Another name |
Zinc dihydrogen phos;Zinc diacid phosphate |
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CAS No. |
13598-37-3 |
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Molecular formula |
H3O4PZn |
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Molecular weight |
163.37 |
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Molecular Structure |
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Details |
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Main Application |
Electroplating industry for black metal production of anti-corrosion treatment, but also used as metal surface treatment agent, ceramic industry used as colorant. |
Key Features & Benefits
Corrosion Resistance: Zinc dihydrogen phosphate is highly effective in preventing metal corrosion, especially in environments exposed to moisture or chemicals. It is commonly used as a corrosion inhibitor in coatings and paints.
Fertilizer Supplement: As a source of both zinc and phosphate, it is used in fertilizer formulations to support healthy plant growth by improving nutrient uptake.
Water-Solubility: Easily dissolves in water, making it highly effective in agricultural applications and industrial processes that require rapid action.
Safe & Non-Toxic: Zinc dihydrogen phosphate is non-toxic and safe for use in agriculture, ensuring its suitability for a wide range of applications.
Corrosion Resistance: Zinc dihydrogen phosphate is highly effective in preventing metal corrosion, especially in environments exposed to moisture or chemicals. It is commonly used as a corrosion inhibitor in coatings and paints.
Fertilizer Supplement: As a source of both zinc and phosphate, it is used in fertilizer formulations to support healthy plant growth by improving nutrient uptake.
Water-Solubility: Easily dissolves in water, making it highly effective in agricultural applications and industrial processes that require rapid action.
Safe & Non-Toxic: Zinc dihydrogen phosphate is non-toxic and safe for use in agriculture, ensuring its suitability for a wide range of applications.
Applications
Agriculture
Used in fertilizers to provide essential zinc and phosphorus to plants, promoting strong root development, disease resistance, and overall plant health.
Industrial Coatings
Zinc dihydrogen phosphate is commonly used in metal surface coatings, where it acts as an effective anticorrosive agent for metal protection.
Water Treatment
Used in water purification processes to help remove impurities and stabilize the pH of water systems.
Chemical Manufacturing
Serves as a key ingredient in the production of phosphate-based chemicals and detergents.
While zinc dihydrogen diphosphate has numerous applications, its handling and use require consideration of health and environmental factors. Exposure to high concentrations of the compound can lead to respiratory issues and skin irritation. Environmental concerns include the potential for runoff into waterways, affecting aquatic life due to the release of zinc and phosphate ions.

Packaging & Shipping
Liquid products Drum of 5kg ,10 kg ,25 kg ,50 kg 200 kg ,250 kg . 1000 kg IBC drum. TANK with 20 tons ,25 tons .
Solid products Bag of 1 kg ,2 kg ,5 kg ,25 kg ,500kg ,1000 kg . Drum of 25 kg and 50 kg.
Packaging can be customized according to customer requirements.
Certificates and Documents




As one of the leading zinc(ii) dihydrogen phosphate manufacturers and suppliers in China, we warmly welcome you to wholesale bulk zinc(ii) dihydrogen phosphate for sale here and get pricelist from our factory. All chemicals are with high quality and low price.
