---
product_id: 86089321
title: "Limewater (Calcium Hydroxide Solution), 500mL - Chemical Reagent"
brand: "onlinesciencemall"
price: "HK$69"
currency: HKD
in_stock: false
url: https://www.desertcart.hk/products/86089321-limewater-calcium-hydroxide-solution-500ml-chemical-reagent
store_origin: HK
region: Hong Kong
---

# 99.86% Water Ideal for labs 0.14% Calcium Hydroxide Limewater (Calcium Hydroxide Solution), 500mL - Chemical Reagent

**Brand:** onlinesciencemall
**Price:** HK$69
**Availability:** ❌ Out of Stock

## Summary

> 💡 Elevate Your Experiments with Limewater!

## Quick Answers

- **What is this?** Limewater (Calcium Hydroxide Solution), 500mL - Chemical Reagent by onlinesciencemall
- **How much does it cost?** HK$69 with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.hk](https://www.desertcart.hk/products/86089321-limewater-calcium-hydroxide-solution-500ml-chemical-reagent)

## Best For

- onlinesciencemall enthusiasts

## Why This Product

- Trusted onlinesciencemall brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Easy Handling:** Convenient 500mL size for effortless use and storage.
- • **Research Ready:** Essential for educational and research labs seeking accuracy.
- • **Precision Formula:** Crafted with 99.86% purity for reliable results.
- • **Eco-Friendly Solution:** Contributes to sustainable practices in water treatment.
- • **Versatile Applications:** Perfect for carbon dioxide indication and water hardness reduction.

## Overview

Limewater is a high-purity Calcium Hydroxide solution, consisting of 99.86% water and 0.14% Calcium Hydroxide, designed for precise applications in educational and research laboratories, particularly in carbon dioxide indication and water hardness reduction.

## Description

Limewater solution comes in a 500mL bottle. This chemical makes the perfect fit in any educational or research lab dealing with biochemistry or hydrology, as it is often used for carbon dioxide indication, carbonatation, and reducing water hardness. This is a high quality chemical product manufactured in the United States. This chemical is for laboratory use only, and is not for food, drug or cosmetic use. Keep out of reach of children. Each of our reagents come standard with an SDS sheet included and safe handling and storage procedures printed directly on the bottle. Heed all warnings on label.

## Features

- Limewater, 500mL
- Calcium Hydroxide Solution
- 99.86% Water (CAS # 7732-18-5)
- 0.14% Calcium Hydroxide (CAS # 1305-62-0)
- Often used for carbon dioxide indication, carbonatation, and reducing water hardness in educational/research labs

## Product Details

- **Brand:** OnlineScienceMall
- **Item Volume:** 500 Milliliters
- **Package Information:** Bottle
- **Item Form:** Liquid
- **Manufacturer:** Aldon Chemicals

## Images

![Limewater (Calcium Hydroxide Solution), 500mL - Chemical Reagent - Image 1](https://m.media-amazon.com/images/I/71WVe8UaUkL.jpg)

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**Shop now:** [https://www.desertcart.hk/products/86089321-limewater-calcium-hydroxide-solution-500ml-chemical-reagent](https://www.desertcart.hk/products/86089321-limewater-calcium-hydroxide-solution-500ml-chemical-reagent)

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*Product available on Desertcart Hong Kong*
*Store origin: HK*
*Last updated: 2026-02-21*