---
product_id: 509209376
title: "Matte Black Iron Oxide Powder, Concrete Pigment Powder, Grout Colorant, Color Dye for Cement Stucco Plaster Mortar Paint Coating Wood Stain Putty Epoxy Resin - 5 Oz, Black"
brand: "rock n soil"
price: "€ 27.48"
currency: EUR
in_stock: true
reviews_count: 8
category: "Rock N Soil"
url: https://www.desertcart.sk/products/509209376-matte-black-iron-oxide-powder-concrete-pigment-powder-grout-colorant
store_origin: SK
region: Slovakia
---

# Matte black iron oxide, 29 µm particle size Soluble in water, easy dispersion Compatible with 10+ cement-based materials Matte Black Iron Oxide Powder, Concrete Pigment Powder, Grout Colorant, Color Dye for Cement Stucco Plaster Mortar Paint Coating Wood Stain Putty Epoxy Resin - 5 Oz, Black

**Brand:** rock n soil
**Price:** € 27.48
**Availability:** ✅ In Stock

## Summary

> ⚫ Elevate your projects with the power of pure matte black pigment!

## Quick Answers

- **What is this?** Matte Black Iron Oxide Powder, Concrete Pigment Powder, Grout Colorant, Color Dye for Cement Stucco Plaster Mortar Paint Coating Wood Stain Putty Epoxy Resin - 5 Oz, Black by rock n soil
- **How much does it cost?** € 27.48 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.sk](https://www.desertcart.sk/products/509209376-matte-black-iron-oxide-powder-concrete-pigment-powder-grout-colorant)

## Best For

- rock n soil enthusiasts

## Why This Product

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

## Key Features

- • **Mix & Match Palette:** Intermix with other earthy tones to craft your signature color spectrum.
- • **DIY Creative Freedom:** Perfect for sculptures, terrazzo, countertops, planters & artistic projects.
- • **Ultimate Versatility:** Dye cement, concrete, grout, plaster, epoxy & more with one pigment.
- • **Precision Color Control:** Adjust pigment ratio for custom deep matte black shades every time.
- • **Durable & Fade-Resistant:** High-purity iron oxide ensures long-lasting, weatherproof color indoors & out.

## Overview

Rock N Soil Matte Black Iron Oxide Powder is a premium 5 oz pigment designed for professional-grade coloring of cement, concrete, grout, plaster, epoxy, and more. With a fine 29 µm particle size and water solubility, it disperses evenly for durable, fade-resistant matte black finishes suitable for both interior and exterior applications. Ideal for DIYers and pros seeking customizable, long-lasting color solutions.

## Description

Buy Matte Black Iron Oxide Powder, Concrete Pigment Powder, Grout Colorant, Color Dye for Cement Stucco Plaster Mortar Paint Coating Wood Stain Putty Epoxy Resin - 5 Oz, Black: Paint Making Materials - desertcart.com ✓ FREE DELIVERY possible on eligible purchases

Review: Colorant - Bluetiful!
Review: Works well. - Needed to lighten stucco mix for a patch. Went from drying grey, to drying white. Very happy.

## Features

- USE IT YOUR WAY: Rock n soil black pigment powder is specifically formulated to dye cement, concrete, grout, render, mortar, flooring, stucco, plaster, putty, clay, limewash and other cement materials.
- MAKE COOL THINGS: DIYers can use this black concrete pigment to color sculpture, steppingstone, terrazzo, mosaic grout, countertop and planters. Black color pigments are suitable for tinting coating, epoxy, resin, varnish, glue, wood filler, stain, wax and glaze.
- DURABLE & LONG-LASTING: Matte black iron oxide powder, high-purity, quality consistency, soluble in water. Particle size 29 µm / 500 mesh. Easily dispersed into the dry mix.
- ANY COLOR YOU WANT: Available in red, yellow, orange, brown, green, blue, grey and black. Pigment powder matte, opaque finish, producing warm earthy tones. All colorant are suitable for interior and exterior use and are intermixable to give a wide range of shades.
- EASY TO USE & CLEAN: Black dry pigment powder, 5 oz/bag. For concrete mix use, typical ratio:1 part colorant to 20 parts concrete by weight. The more added, the deeper the color. Always do a small sample color test before working on a big project to get the perfect shade you desire.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0B82P6Q9S |
| Best Sellers Rank | #8,789 in Arts, Crafts & Sewing ( See Top 100 in Arts, Crafts & Sewing ) #5 in Paint Making Materials |
| Brand | Rock N Soil |
| Brand Name | Rock N Soil |
| Color | Black |
| Compatible Material | Concrete, Limewash, Plaster, Cement, Grout, Milk Paint, Epoxy Resin, Clay, Asphalt |
| Customer Reviews | 4.6 out of 5 stars 304 Reviews |
| Item Form | Powder |
| Item Weight | 5 Ounces |
| Manufacturer | Rock N Soil |
| Unit Count | 5.0 Ounce |

## Product Details

- **Color:** Black
- **Brand:** Rock N Soil
- **Item Weight:** 5 Ounces
- **Item Form:** Powder
- **Compatible Material:** Concrete, Limewash, Plaster, Cement, Grout, Milk Paint, Epoxy Resin, Clay, Asphalt

## Images

![Matte Black Iron Oxide Powder, Concrete Pigment Powder, Grout Colorant, Color Dye for Cement Stucco Plaster Mortar Paint Coating Wood Stain Putty Epoxy Resin - 5 Oz, Black - Image 1](https://m.media-amazon.com/images/I/81O1QJHaZeL.jpg)

## Available Options

This product comes in different **Color, Size** options.

## Customer Reviews

### ⭐⭐⭐⭐⭐ Colorant
*by R***. on December 30, 2025*

Bluetiful!

### ⭐⭐⭐⭐⭐ Works well.
*by F***E on October 19, 2025*

Needed to lighten stucco mix for a patch. Went from drying grey, to drying white. Very happy.

### ⭐⭐⭐⭐⭐ Very good product
*by P***L on September 30, 2025*

It was t as orange as I thought but it done very good in concrete mixes great I love that I will purchase again

## Frequently Bought Together

- Black Pigment Powder, Matte Black Iron Oxide Powder, Black Concrete Pigment Powder, Black Grout Colorant, Color Dye for Cement Clay Wood Stain Putty Epoxy Resin - 5 Oz, Black
- Matte Bright Red Oxide Pigment Powder - 142g/5oz - Concrete Pigment, Cement Color Pigment, Resin Epoxy Dye, Colorant For Gypsum, Plaster, Putty, Grout, Lime, Paints

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**Shop now:** [https://www.desertcart.sk/products/509209376-matte-black-iron-oxide-powder-concrete-pigment-powder-grout-colorant](https://www.desertcart.sk/products/509209376-matte-black-iron-oxide-powder-concrete-pigment-powder-grout-colorant)

---

*Product available on Desertcart Slovakia*
*Store origin: SK*
*Last updated: 2026-02-05*