Key attributes:
Product Name: Calcium Hydrogen Phosphate Dihydrate
Appearance: White Powder
Grade: Pharmaceutical Excipient Grade
Purity: 99% Execution
Standard: GB1886.3 / FCC / E341(ii)
Packaging: 25KG/bag, 25.2KG/bag
Packaging and delivery:
<p>Sales Unit: Single Unit</p>
<p>Single Package Size: 78cm×44cm×12cm</p>
<p>Gross Weight Per Unit: 25.2KG</p>
FAQ
<ol>
<li>What is Calcium Hydrogen Phosphate Dihydrate (CAS 7789‑77‑7)? A: Calcium Hydrogen Phosphate Dihydrate (DCPD) is a calcium salt of phosphoric acid with two crystal water molecules. It appears as a white, odorless and tasteless crystalline powder, and is a widely‑used mineral source in food, feed and pharmaceutical industries.</li>
<li>What are the main application fields of Calcium Hydrogen Phosphate Dihydrate? A: It is widely used as nutritional supplement of calcium and phosphorus for human and animal nutrition, dough conditioner and leavening agent in food, as well as multi‑functional excipient in pharmaceutical industry.</li>
<li>How is it applied in the food industry (E341(ii))? A: As a food additive, it acts as a leavening agent, texture modifier and nutrient fortifier in baking. It helps improve the volume and texture of baked goods and supplies essential minerals for products.</li>
<li>What benefits does it bring to animal feed? A: It is a highly bioavailable source of phosphorus and calcium for livestock, poultry and aquaculture. It supports animal bone development, eggshell quality and overall metabolic health.</li>
<li>Is it suitable for pharmaceutical applications? A: Yes. In the pharmaceutical industry, it is used as filler or diluent for tablets and capsules due to its excellent flowability, stability and compatibility with most active ingredients.</li>
<li>What is the difference between dihydrate and anhydrous calcium hydrogen phosphate? A: The main difference lies in water content. Dihydrate grade (DCPD) contains approximately 21% crystal water, delivering better solubility, and is usually preferred for certain food and toothpaste applications, while the anhydrous grade is more concentrated.</li>
<li>Is Calcium Hydrogen Phosphate Dihydrate safe for consumption? A: Yes. It is recognized as GRAS (Generally Recognized As Safe) by the US FDA, and approved as a food additive in the EU and worldwide. It is non‑toxic and well‑tolerated when used within specified limits.</li>
<li>How should this product be handled and stored? A: Store in a cool, dry and well‑ventilated warehouse. Keep containers tightly sealed to prevent moisture absorption and caking. Avoid exposure to high temperature to prevent loss of crystal water.</li>
<li>Can it be used in oral care products? A: Yes. It is a common abrasive in toothpaste. It provides mild abrasion to help clean teeth and remove surface stains, meanwhile being safe for tooth enamel.</li>
<li>How does it function as carrier and diluent in industrial powder blending? A: In industrial formulations, it works as a high‑purity diluent to guarantee homogeneous distribution of active components. Its excellent flowability and chemical inertness make it an ideal carrier for adjusting concentration of technical‑grade chemicals without reacting with other ingredients.</li>
<li>Can it adjust the density and volume of compressed materials? A: Yes. As a multi‑functional diluent and filler, it is applied to manage bulk density and total volume of various compressed industrial granules and blocks. Its consistent particle‑size distribution ensures reliable performance during high‑pressure compaction.</li>
<li>How does its unique structure support the gradual release of target substances in industrial systems? A: The crystal structure of this dihydrate provides a stable matrix that can bind with other active agents. In technical coating or granule systems, it serves as a slow‑release framework to ensure continuous delivery of functional components to target environments.</li>
</ol>