---
product_id: 454163377
title: "MG Chemicals 421A Liquid Tin, Tin Plating Solution, 500mL Bottle, Clear Yellow"
brand: "mg chemicals"
price: "41.80 DT"
currency: TND
in_stock: false
reviews_count: 1
url: https://www.desertcart.tn/products/454163377-mg-chemicals-421a-liquid-tin-tin-plating-solution-500ml-bottle
store_origin: TN
region: Tunisia
---

# Rinsable residues for easy cleanup High tin concentration, no dilution Tinplates copper in 7-10 mins MG Chemicals 421A Liquid Tin, Tin Plating Solution, 500mL Bottle, Clear Yellow

**Brand:** mg chemicals
**Price:** 41.80 DT
**Availability:** ❌ Out of Stock

## Summary

> ⚡ Elevate your PCB game with rapid, pure tin plating!

## Quick Answers

- **What is this?** MG Chemicals 421A Liquid Tin, Tin Plating Solution, 500mL Bottle, Clear Yellow by mg chemicals
- **How much does it cost?** 41.80 DT with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.tn](https://www.desertcart.tn/products/454163377-mg-chemicals-421a-liquid-tin-tin-plating-solution-500ml-bottle)

## Best For

- mg chemicals enthusiasts

## Why This Product

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

## Key Features

- • **Pure Tin Power:** High tin concentration means no dilution—get maximum protection and solderability straight out of the bottle.
- • **Effortless Maintenance:** Rinsable residues ensure quick, clean post-process handling without compromising adhesion.
- • **Bright & Active Surfaces:** Enhances solder deposits by cleaning and activating surfaces for flawless solder joints.
- • **Industrial-Grade Reliability:** Formulated for professional use, delivering consistent, durable tin plating every time.
- • **Fast-Track Circuit Protection:** Immersion tin coating in just 7-10 minutes keeps your PCBs production-ready and corrosion-proof.

## Overview

MG Chemicals 421A Liquid Tin is a 500mL immersion tin plating solution designed for industrial use to coat copper circuits on PCBs with a thick, corrosion-resistant tin layer in 7-10 minutes. It features a high tin concentration requiring no dilution, rinsable residues for easy cleanup, and excellent adhesion to ensure enhanced solderability and extended circuit life.

## Description

421A is a clear yellow immersion tin solution designed to coat copper traces and solder deposits with a thick layer of tin. The deposited tin is readily solderable and extends the working life of circuits by protecting them from corrosion. The pure tin deposit provides excellent corrosion resistance, and is free of co‑deposited organics. 421A ensures good solderability for solder deposits by cleaning them and by making their surfaces bright and active. Features & Benefits No dilution required High tin concentration Rinsable residues Good adhesion

## Features

- Easily tinplates copper circuits on PC boards in 7-10 minutes
- High tin concentration, No dilution required
- Rinsable residues
- Good adhesion
- For industrial use only. Read Safety Data Sheet located on drop down menu before use.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B09TWY4YQW |
| Best Sellers Rank | #381,402 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #410 in Topical Antimicrobials #27,785 in Lab & Scientific Products |
| Brand | MG Chemicals |
| Brand Name | MG Chemicals |
| Container Type | Bottle |
| Customer Reviews | 4.8 out of 5 stars 5 Reviews |
| Item Form | Liquid |
| Item Volume | 500 Milliliters |
| Item Weight | 0.68 Kilograms |
| Manufacturer | MG Chemicals |
| Model Number | 421A-500ML |
| Package Information | Bottle |
| Part Number | 421A-500ML |
| UPC | 779008421512 |
| Unit Count | 1.0 Count |
| Volume | 500 Milliliters |
| Warranty Description | warranty@mgchemicals.com |

## Product Details

- **Brand:** MG Chemicals
- **Item Form:** Liquid
- **Item Volume:** 500 Milliliters
- **Item Weight:** 4 ounces
- **Package Information:** Bottle

## Images

![MG Chemicals 421A Liquid Tin, Tin Plating Solution, 500mL Bottle, Clear Yellow - Image 1](https://m.media-amazon.com/images/I/51e1cARXEjL.jpg)
![MG Chemicals 421A Liquid Tin, Tin Plating Solution, 500mL Bottle, Clear Yellow - Image 2](https://m.media-amazon.com/images/I/816x95NHX0L.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Review
*by A***R on April 3, 2023*



## Frequently Bought Together

- MG Chemicals 421A Liquid Tin, Tin Plating Solution, 500mL Bottle, Clear Yellow
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**Shop now:** [https://www.desertcart.tn/products/454163377-mg-chemicals-421a-liquid-tin-tin-plating-solution-500ml-bottle](https://www.desertcart.tn/products/454163377-mg-chemicals-421a-liquid-tin-tin-plating-solution-500ml-bottle)

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*Product available on Desertcart Tunisia*
*Store origin: TN*
*Last updated: 2026-07-03*