---
product_id: 57030826
title: "Sodium Silicate 40% - Water Glass (1 Gallon)"
brand: "cq concepts inc."
price: "€ 114.05"
currency: EUR
in_stock: true
category: "Cq Concepts Inc."
url: https://www.desertcart.pt/products/57030826-sodium-silicate-40-water-glass-1-gallon
store_origin: PT
region: Portugal
---

# 40% pure Sodium Silicate concentration Industrial-grade concrete sealer 4:1 dilution ratio for versatile sealing Sodium Silicate 40% - Water Glass (1 Gallon)

**Brand:** cq concepts inc.
**Price:** € 114.05
**Availability:** ✅ In Stock

## Summary

> 🔒 Seal your space with the power of water glass!

## Quick Answers

- **What is this?** Sodium Silicate 40% - Water Glass (1 Gallon) by cq concepts inc.
- **How much does it cost?** € 114.05 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/57030826-sodium-silicate-40-water-glass-1-gallon)

## Best For

- cq concepts inc. enthusiasts

## Why This Product

- Trusted cq concepts inc. brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Trusted by pros:** Top 25 in Hardware Sealers with 4.5-star rating
- • **Multi-use powerhouse:** Perfect for concrete sealing and beyond
- • **Non-hazardous and safe:** Industrial strength without the risk
- • **Proven 4:1 dilution formula:** Optimized for maximum sealing efficiency
- • **Glass-like finish, every time:** Dries clear for a sleek, professional look

## Overview

Sodium Silicate 40% (Water Glass) is a professional-grade liquid chemical that dries to a clear, glass-like finish. Dilutable at a 4:1 ratio, it serves as an effective concrete sealer and versatile industrial solution. Non-hazardous and highly rated, it’s a must-have for durable, sleek surface protection.

## Description

Sodium Silicate 40% is a product commonly called "Water Glass". This non-hazardous chemical dries to glass like substance. Diluted 4:1 with water it can be used as a concrete sealer among other uses.

## Features

- Water Glass
- 3.42 Weight Ratio
- Concrete selaer
- Technical Grade

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B00QL4ZV0I |
| Best Sellers Rank | #6,752 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #23 in Hardware Sealers |
| Brand Name | CQ Concepts Inc. |
| Color | cloudy then dries clear |
| Customer Reviews | 4.5 4.5 out of 5 stars (180) |
| Item Dimensions | 6 x 6 x 12 inches |
| Item Form | Liquid |
| Item Weight | 12 Pounds |
| Manufacturer | CQ Concepts Inc |
| Material Type | Sodium Silicate |
| Part Number | R-340-1 |
| Style Name | Industrial |
| Unit Count | 128.0 Fluid Ounces |
| Water Resistance Level | Not Water Resistant |

## Product Details

- **Brand:** CQ Concepts Inc.
- **Item Weight:** 12 Pounds
- **Item dimensions L x W x H:** 6 x 6 x 12 inches
- **Material:** Sodium Silicate
- **Style:** Industrial

## Images

![Sodium Silicate 40% - Water Glass (1 Gallon) - Image 1](https://m.media-amazon.com/images/I/618upk9jYxL.jpg)

## Questions & Answers

**Q: What is the ratio to water in an auto engine as a sealer. I have read 2.5%  to 5% of capacity ?**
A: Get engine warm and add 1 quart. Did this on a cracked head in a 62 Chevy. Worked great.

**Q: Can waterglass be used to preserve eggs ?**
A: If you Google water glass (two words) you will find many references to preserving eggs in water glass for 18 to 24 months without refrigeration. My Dad's family did this.

**Q: is it pre diluted or dose it need to be diluted**
A: This product is a 40% solution and can be diluted depending on your application.  We do not have application specific instructions so it is up to the consumer to know how to properly apply the product.

**Q: Could be used with  sand to be hardener with CO2? To make sand core in foundry industries**
A: yes it is a very good hardener.

## Frequently Bought Together

- Sodium Silicate 40% (Water Glass)
- Fireworks 1-Pound Kiln Wash
- CCHUIXI Heat Resistant Tape, Kapton Tape, polyimide Film Tape for PCB Masking, Battery Wrapping, Electrical tasks, No Glue Residue.

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*Product available on Desertcart Portugal*
*Store origin: PT*
*Last updated: 2026-06-20*