---
title: Magnesium Hydroxide Powder
date: 2025-02-21T09:35:47Z
modified: 2026-09-14T07:19:32Z
permalink: "https://allanchem.com/magnesium-hydroxide-powder/"
type: page
status: publish
excerpt: ""
wpid: 2850
timestamp: 2026-09-14T07:19:32Z
tags: []
---

##### CAS Number

1309-42-8















##### grade

USP, FCC















##### Packaging

Bag







































Magnesium Hydroxide is an inorganic compound naturally occurring as the mineral brucite which has low solubility in water. It is an inorganic compound.
**Chemical Formula:** Mg(OH)2
**Appearance:** A fine, white, odorless powder
**Uses:**
**Cosmetic and Personal Care Industry:** In topical skincare products, magnesium hydroxide may be used for its absorbent and soothing properties. It is sometimes included in formulations such as deodorants, antiperspirants, and acne treatments to help absorb excess moisture, neutralize odor, and calm irritated skin.
**Antacid:** One of the primary uses of magnesium hydroxide powder is as an antacid medication to relieve symptoms of acid indigestion, heartburn, and upset stomach. When ingested, magnesium hydroxide reacts with stomach acid to neutralize excess acid and alleviate discomfort.
**Laxative:** Magnesium hydroxide has laxative properties and is used as an over-the-counter medication to treat occasional constipation. It works by drawing water into the intestines, softening stool, and promoting bowel movements. This makes it a gentle option for individuals seeking relief from constipation.
**Chemical Synthesis:** Magnesium hydroxide serves as a precursor in the synthesis of other magnesium compounds and specialty chemicals. It is used in chemical reactions and processes to produce magnesium salts, catalysts, and pharmaceutical intermediates.







































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