What Is Diammonium hydrogen phosphate?

Learn about the anti-corrosive, buffering, and oral care characteristics of Diammonium hydrogen phosphate and its usage in personal care products.

What Is Diammonium hydrogen phosphate? Brandon Jones / IngredientReviewer

Last Updated: October 2, 2024

Written by Brandon Jones

What Is Diammonium hydrogen phosphate?

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Diammonium hydrogen phosphate is a white powder or crystal substance that can be used in cosmetics, as well as in agriculture. It has several functions such as preventing corrosion, controlling acidity levels, and providing nutrients. In cosmetics, it can be used for oral care products like toothpaste. It is also useful for improving dough strength and helping with the fermentation process of sparkling wines. Diammonium hydrogen phosphate is easily dissolved in water and does not have a strong smell.

What is the purpose of Diammonium hydrogen phosphate in personal care products? It is used for its anti-corrosive, buffering, and oral care characteristics. Diammonium hydrogen phosphate protects packaging material from corrosion, regulates the pH balance, and improve oral hygiene and health.

Names and identifiers that we found for this substance include: Diammonium hydrogen phosphate, Phos-Check, Ammonium dibasic phosphate, Ammonium monohydrogen orthophosphate, Phos-Check 259, "Phosphoric acid, diammonium salt", Diammonium Phosphate, 202 Phos-Check 202A, Phosphoric acid ammonium salt (1:2), Ammonium phosphate ((NH4)2(HPO4)), and Diammonium hydrogen phosphate ((NH4)HPO4).

What Are Anti-Corrosive Ingredients?

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Diammonium hydrogen phosphate has anti-corrosive characteristics.

Anti-corrosive ingredients are substances added to the packaging material to prevent it from corrosion. Corrosion occurs when the packaging material reacts with the product's contents, causing it to deteriorate and potentially contaminate the product.

To prevent this issue, manufacturers add anti-corrosive ingredients to the packaging material. These ingredients form a protective layer on the surface of the packaging, which prevents the product's contents from coming into contact with the packaging material. Adding these ingredients helps to prolong the product's shelf life and maintain its quality.

Anti-corrosive ingredients can come in various forms, such as coatings, laminates, or barriers. Some common anti-corrosive ingredients used in cosmetic packaging include epoxy resins, polyvinyl chloride, and polyethylene.

What Are Buffering Ingredients?

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Diammonium hydrogen phosphate has buffering characteristics.

Buffering ingredients helps regulate and maintain the pH balance of cosmetic products. The pH scale is a method used to determine a mixture's acidity or alkalinity level. Our skin's natural pH balance helps it stay healthy and function properly. When cosmetic products are applied to the skin, they can alter the pH balance, potentially causing irritation or other adverse effects.

Buffering ingredients neutralize or adjust the pH of cosmetic products to match that of the skin, which helps minimize the risk of irritation or damage. By maintaining a consistent pH balance, buffering ingredients can also improve the stability and effectiveness of a product's active ingredients.

Types of Buffering Ingredients

Here are some of the most common types of buffering ingredients:

  • Alkalis: These have a high pH and are used to neutralize acids. They help maintain the product's pH within a desired range.

  • Acids: These have a low pH and are used to neutralize alkalis. They help maintain the cosmetic product's pH within a desired range.

  • Salts: These are formed when an acid and a base (alkali) are mixed. They help maintain the cosmetic product's stability by preventing changes in pH caused by external factors such as heat or exposure to air.

What Are Oral Care Ingredients?

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Diammonium hydrogen phosphate has oral care characteristics.

Oral care ingredients in cosmetic products serve different purposes in the mouth. Firstly, they provide cleansing effects by removing plaque, tartar, and stains from teeth and gum lines. These ingredients include abrasives such as silica, calcium carbonate, or baking soda, which act as gentle scrubs to remove surface debris.

Oral care ingredients can also help deodorize the mouth by fighting bad breath caused by bacteria. Antibacterial agents such as cetylpyridinium chloride can control bacterial growth in the mouth, reducing bad odor and creating a refreshing sensation. Additionally, protecting ingredients like fluoride can help protect against cavities by strengthening the tooth enamel, which can help prevent tooth decay.

Safety

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Remember, always read and follow the instructions provided on product labels carefully. If you have any questions or concerns about using a product containing various ingredients, consult with your doctor or healthcare provider before use.