---
title: Ammonium Phosphate DiBasic
date: 2025-03-05T12:17:49Z
modified: 2026-09-14T06:08:01Z
permalink: "https://allanchem.com/ammonium-phosphate-dibasic/"
type: page
status: publish
excerpt: ""
wpid: 4568
timestamp: 2026-09-14T06:08:01Z
tags: []
---

##### CAS Number

7783-28-0















##### Grade

ACS















##### Packaging

Fiber Drum







































Ammonium phosphate dibasic, also known as diammonium hydrogen phosphate or diammonium phosphate, is a water-soluble inorganic salt.
**Chemical Formula:** (NH₄)₂HPO₄
**CAS Number:** 7783-28-0
**Grade:** ACS
**Appearance**: white, crystalline powder or granules.
**Uses:**
**Acidity regulator:** In certain food products, it helps to control acidity and enhance flavor.
**Fertilizer:** Primarily used as a source of essential nutrients, nitrogen and phosphorus, for plant growth.
**Excipient:** It is an inactive ingredient in some medications to improve stability, dissolution, or other desired properties.
**Buffer:** Applicable in specific formulations to maintain a desired pH level.
**Industries and Common Applications:**
**Agriculture:** It is a major fertilizer for various crops, promoting healthy plant growth and improving crop yield.
**Food Industry:** Used in specific food products like baked goods, cheese cultures, food additives, and also in winemaking and brewing.
**Pharmaceutical Industry:** It is included in some medications as an excipient or buffer.







































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