---
product_id: 493397629
title: "Potassium Iodide, High Purity Crystals, 99.8 % min., 100 grams"
brand: "chemcenter"
price: "486.93 DT"
currency: TND
in_stock: true
reviews_count: 5
category: "Chem Center"
url: https://www.desertcart.tn/products/493397629-potassium-iodide-high-purity-crystals-99-8-min-100-grams
store_origin: TN
region: Tunisia
---

# 99.8% purity - lab-grade precision 100g weight - ample supply for experiments Made in USA - trusted origin Potassium Iodide, High Purity Crystals, 99.8 % min., 100 grams

**Brand:** chemcenter
**Price:** 486.93 DT
**Availability:** ✅ In Stock

## Summary

> ⚗️ Elevate your lab game with premium purity you can trust!

## Quick Answers

- **What is this?** Potassium Iodide, High Purity Crystals, 99.8 % min., 100 grams by chemcenter
- **How much does it cost?** 486.93 DT with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.tn](https://www.desertcart.tn/products/493397629-potassium-iodide-high-purity-crystals-99-8-min-100-grams)

## Best For

- chemcenter enthusiasts

## Why This Product

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

## Key Features

- • **Secure Packaging:** Compact, sturdy bottle ensures safe storage and easy handling.
- • **Generous 100g Supply:** Enough high-purity potassium iodide for multiple lab applications.
- • **Ultra-Pure Precision:** Achieve reliable results with 99.8% assay-grade crystals.
- • **Proudly American-Made:** Manufactured in the USA for guaranteed quality and compliance.
- • **Versatile Lab Essential:** Ideal for analytical, scientific, and industrial reagent use.

## Overview

Potassium Iodide High Purity Crystals (99.8% min.) in a 100g bottle, made in the USA by ChemCenter. Designed exclusively for scientific and industrial use, this reagent offers consistent quality and reliability for analytical applications. Packaged securely for safe handling, it’s a must-have for professionals demanding precision and authenticity.

## Description

You are purchasing 100 grams of High Purity, Potassium Iodide crystals. MADE IN USA. This is the best quality Potassium Iodide you will find. Excellent as a Lab Reagent or for any analytical purposes. Intended for lab or scientific use only. NOT intended for food, supplement, or drug use. There are no instructions with this material as Potassium Iodide has many different uses across multiple industries. Bottle will be about half full due to heavy nature of material. Picture may not reflect new GHS labeling.

## Features

- Source - Made in the USA
- Packaging - Packaging May Vary
- Package weight of the Product: 1.59 Ounces
- Package Dimensions: 2 inch L x 2 inch W x 3 inch H

## Technical Specifications

| Specification | Value |
|---------------|-------|
| % Assay of Chemical(s) | 99.8 |
| ASIN | B008D8161I |
| Best Sellers Rank | #236,090 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #647 in Inorganic Reagents #1,092 in Life Science Biomolecules |
| Brand | ChemCenter |
| Brand Name | ChemCenter |
| Container Type | Bottle |
| Country Of Origin | USA |
| Customer Reviews | 4.5 out of 5 stars 480 Reviews |
| Item Form | Granule |
| Item Weight | 5 Ounces |
| Manufacturer | ChemCenter |
| Manufacturer Part Number | 43237-2 |
| Model Number | 43237-2 |
| Molecular Weight | 166.0 |
| Molecular weight | 166.0 |
| Package Information | Bottle |
| Percentage assay | 99.8 |
| UPC | 691054867642 |

## Product Details

- **Brand:** ChemCenter
- **Item Weight:** 5 Ounces
- **Molecular weight:** 166.0
- **Percentage assay:** 99.8
- **Package Information:** Bottle

## Images

![Potassium Iodide, High Purity Crystals, 99.8 % min., 100 grams - Image 1](https://m.media-amazon.com/images/I/61gL+Ww8EYL.jpg)
![Potassium Iodide, High Purity Crystals, 99.8 % min., 100 grams - Image 2](https://m.media-amazon.com/images/I/71UBkZpJqhL.jpg)

## Questions & Answers

**Q: All instructions for elephant toothpaste use liquid solution. would i use the crystals the same way? or do i need to turn the crystals into a liquid?**
A: Fill a 500 ml vial containing 15 grams potassium iodide with water. Cap and shake until all the potassium iodide is dissolved (This should now be a saturated solution of KI made with 15 grams of KI and water.) Set aside.

**Q: I am looking for 'iodine crystals' to make lugol's. Which one of your products do I use?**
A: You need "Potassium Iodide" and "Prilled Iodine Crystals" to make Lugol's. I don't see any Prilled Iodine on amazon right now (there is one listing but it is sold out). Search ebay for Prilled Iodine.

**Q: I am looking for sodium iodide to make elephants toothpaste, will potassium iodide work the same?**
A: I actually bought this a few months back for a science project myself involving elephant toothpaste. This does work, however when combined with 3% Hydrogen Peroxide, it is a terribly slow reaction. Combined with 35% Hydrogen Peroxide though was the best combination my partner and I saw. It expanded about 5x its size in under 2 seconds.

**Q: What are its uses and at what volume?**
A: I used it in a science class for an exothermic reaction,as well as time delaying reactions and accelerating reactions.  100g  makes a largish reaction.

## Customer Reviews

### ⭐⭐⭐⭐⭐ Review
*by N***E on 26 June 2025*



### ⭐⭐⭐⭐⭐ Review
*by R***S on 29 December 2025*



### ⭐⭐⭐⭐⭐ Review
*by C***S on 22 April 2026*



## Frequently Bought Together

- Potassium Iodide, High Purity Crystals/Granules,100 Grams (3.5 oz.)
- HARRIS 12% Concentrated Food Grade Hydrogen Peroxide, 128oz, for Kitchen, Bath, Laundry, Home and Garden with Easy Fill Funnel
- Sodium Iodide, Ultra Pure, 100 Grams

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*Product available on Desertcart Tunisia*
*Store origin: TN*
*Last updated: 2026-06-02*