---
product_id: 197340467
title: "Silicon Dioxide [SiO2] 99.6% Pharmaceutical Grade Powder 4 Oz in a Bottle"
brand: "eisen-golden laboratories"
price: "€ 32.86"
currency: EUR
in_stock: true
category: "Eisen Golden Laboratories"
url: https://www.desertcart.pt/products/197340467-silicon-dioxide-sio2-99-6-pharmaceutical-grade-powder-4-oz
store_origin: PT
region: Portugal
---

# 99.6% pharmaceutical purity space-saving polypropylene bottle 4 oz precise weight Silicon Dioxide [SiO2] 99.6% Pharmaceutical Grade Powder 4 Oz in a Bottle

**Brand:** eisen-golden laboratories
**Price:** € 32.86
**Availability:** ✅ In Stock

## Summary

> 💎 Elevate your lab game with ultra-pure Silicon Dioxide — precision meets performance!

## Quick Answers

- **What is this?** Silicon Dioxide [SiO2] 99.6% Pharmaceutical Grade Powder 4 Oz in a Bottle by eisen-golden laboratories
- **How much does it cost?** € 32.86 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.pt](https://www.desertcart.pt/products/197340467-silicon-dioxide-sio2-99-6-pharmaceutical-grade-powder-4-oz)

## Best For

- eisen-golden laboratories enthusiasts

## Why This Product

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

## Key Features

- • **Trusted & Highly Rated:** 4.6-star customer satisfaction backs your professional choice
- • **Ultra-Pure Silica Power:** 99.6% pharmaceutical grade ensures unmatched quality for your formulations
- • **Easy Dispense & Spill-Proof:** Wide mouth with shrink-wrapped screw top guarantees mess-free use
- • **Compact & Efficient Packaging:** Square bottle design maximizes shelf space and organization
- • **Versatile Industrial Essential:** Perfect for anti-caking, mold release, microelectronics, and more

## Overview

This 4-ounce bottle of Silicon Dioxide (SiO2) offers 99.6% pharmaceutical-grade purity in a fine powder form, housed in a durable, space-saving polypropylene container. Ideal for industrial, pharmaceutical, and scientific applications, it features a wide-mouth, spill-proof design for easy dispensing and storage.

## Description

You are buying 4 Ounces of Silicon Dioxide. The item is in 1 polypropylene bottle. Silicon Dioxide (SiO2), also known as Silica, has hundreds of uses. Silicone rubber / toys - Anti-Stick Dusting, Anti-Caking agent, Mold Relaese, Structural Materials / Microelectronics / Electrical Insulator / Food and Pharmaceuticals. Bottles are made of sturdy polypropylene. The square, “space-saver” shape ensures that the bottles fit snugly on a shelf. The wide mouth makes for easy dispensing and stackability. To ensure a spill-free journey, the screw tops are shrink-wrapped and the bottles sealed in plastic.

## Features

- Weight: 4 Ounces (113 Grams)
- Purity: 99.6% Pure
- Grade: Pharmaceutical
- Texture: Fine Powder
- CAS Number: 7631-86-9

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B083H3FPZP |
| Best Sellers Rank | #194,049 in Health & Household ( See Top 100 in Health & Household ) #2,293 in All-Purpose Household Cleaners |
| Brand | Eisen-Golden Laboratories |
| Brand Name | Eisen-Golden Laboratories |
| Container Type | Bottle |
| Customer Reviews | 4.6 out of 5 stars 45 Reviews |
| Item Form | Powder |
| Item Volume | 4 fluid ounces |
| Item Weight | 7.1 pounds |
| Manufacturer | Eisen-Golden Laboratories |
| Package Information | Bottle |
| Part Number | EG-SIO2-PDR-4/1 |
| UPC | 655711976009 |
| Unit Count | 1 Count |
| Volume | 4 fluid ounces |

## Product Details

- **Brand:** Eisen-Golden Laboratories
- **Item Form:** Powder
- **Item Volume:** 4 fluid ounces
- **Item Weight:** 7.1 pounds
- **Package Information:** Bottle

## Images

![Silicon Dioxide [SiO2] 99.6% Pharmaceutical Grade Powder 4 Oz in a Bottle - Image 1](https://m.media-amazon.com/images/I/81xwP46lhfL.jpg)

## Questions & Answers

**Q: can this be used to make hydrated silica?**
A: It can be used to make hydrated silica, - but it is quite an involved  process, we sell silica gel in bead form that can be made into a neutral, hydrated silica much more easily by crushing and adding water.

**Q: Is this food safe?**
A: There are three grades
1) Pharmaceutical
2) Food
3) Feed

As you might expect pharmaceutical is the most expensive

You might try https://www.amazon.com/dp/B00025H2PY/ and save some coin

## Frequently Bought Together

- Silicon Dioxide [SiO2] 99.6% Pharmaceutical Grade Powder 4 Oz in a Bottle
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- Smooth-On SIL-poxy Rubber Silicone Adhesive - 0.5 oz Tube Silpoxy

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**Shop now:** [https://www.desertcart.pt/products/197340467-silicon-dioxide-sio2-99-6-pharmaceutical-grade-powder-4-oz](https://www.desertcart.pt/products/197340467-silicon-dioxide-sio2-99-6-pharmaceutical-grade-powder-4-oz)

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*Product available on Desertcart Portugal*
*Store origin: PT*
*Last updated: 2026-09-28*