Silica Gel 60A 200-400 Mesh by Carbon Chemistry
Product Overview
When you need reliable and efficient moisture control for your sensitive items, the Carbon Chemistry Silica Gel 60A, 200-400 mesh delivers a chemical-grade solution. This silica gel is made from insoluble silicon dioxide derived from sodium silicate, finely ground into a 200 to 400 mesh size. It is designed to absorb moisture and keep environments dry, which is crucial for preserving products in labs, electronics, pharmaceuticals, and other moisture-sensitive applications. Available in a variety of weights ranging from 1.5KG to 500KG, you can select the right amount according to your needs.
Whether for scientific, industrial, or personal use, this silica gel offers dependable performance thanks to its fine mesh size, ensuring quick absorption and easy containment.

Carbon Chemistry Silica Gel 60A, 200-400 Mesh – USA Lab
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Key Takeaways
- High-quality 200-400 mesh silica gel ensures fast and efficient moisture absorption.
- Available in multiple weight options, from small to bulk quantities to suit varying needs.
- Made in the USA under strict lab-grade standards for reliability.
- The fine mesh texture can create dust, so handle with care to avoid inhalation.
- Requires proper storage to maintain peak absorbency over time.
Why You Might Need Silica Gel 60A 200-400 Mesh
If you regularly deal with moisture-sensitive goods or environments, you understand the hassle and risk of humidity damage. Electronics, camera equipment, pharmaceutical supplies, leather goods, and food products all suffer when moisture control is inadequate. You want a dependable way to keep things dry without frequent replacements or monitoring. This silica gel offers a powerful and scientifically trusted option that can be integrated into your packaging, storage units, or lab processes. Whether you are a professional or DIYer, controlling moisture is crucial for preservation and quality retention.
First Impressions: What to Expect
When your order arrives, you’ll notice the packaging is designed for easy handling and storage. The silica gel is packed securely in tight, sealed bags to maintain freshness and avoid moisture uptake during shipping. Unboxing reveals a clean, odorless powder that stays stable without clumping, thanks to its fine 60-angstrom pore size and mesh grading. There are no extra accessories included, just pure silica gel ready to be used in your containment system, filtration setup, or dehydration needs. The bulk packaging is robust enough for warehouse or lab use, while smaller bags provide convenient portions.
Specs at a Glance
Feature | Detail |
---|---|
Material | Silicon Dioxide (derived from sodium silicate) |
Mesh Size | 200-400 mesh |
Pore Size | 60 Angstrom (60A) |
Form | Insoluble granular powder |
Pack Sizes | 1.5KG, 5KG, 6KG, 12KG, 20KG, 90KG, 500KG |
Origin | USA Lab Production |

Silica Gel 60A Mesh Granules by Carbon Chemistry
Design & Build Quality
This silica gel offers a consistent particle size distribution in the 200-400 mesh range. That means each granule is finely ground but not so small that it turns into dust under normal handling. The 60-angstrom pore size is ideal for absorbing moisture molecules while resisting saturation quickly. Several users praise the quality with comments like: “The silica gel granules are uniform and dust-free compared to competitors.” You can visibly see the grains are clean and bright white, avoiding impurities common in lower-grade options.
The packaging is both simple and highly practical. The bags come vacuum-sealed or tightly zip-locked, preventing external moisture leaks before you open them. Bulk sizes such as 20KG and above come in durable sacks designed to store over long periods, which is essential for lab or industrial use. Since it’s a powdery substance, you’ll want to handle it carefully to avoid dust during transfer but using a scoop or funnel helps keep things tidy.

Fine Granules with Consistent Mesh
Real-World Performance
In practical use, this silica gel stands out for its high absorbency rate. For example, a tech-related professional shared how using the Carbon Chemistry Silica Gel 60A in their camera bag drastically reduced moisture buildup during humid summer months. The gel kept lenses and electronics dry overnight, preventing fogging and corrosion that were issues with previous brands.
The 200-400 mesh size allows for quick moisture adsorption compared to coarser gels, making it ideal for environments where humidity fluctuates rapidly. Many tested it in packed storage bins, and even after multiple days, the silica gel maintained dryness without saturating too quickly. It also regenerates well if you carefully dry it before reuse.
While effective, handling tips include wearing a mask or working in a ventilated area during bulk transfers to avoid inhaling fine particles. Proper containment and regular monitoring ensure that this silica gel performs optimally, preserving your valuable items or experimental setups without fuss.

High Absorbency and Quick Moisture Control
What Makes It Stand Out?
The Carbon Chemistry Silica Gel 60A compares favorably against similar lab-grade and commercial desiccants like DryTech Silica Gel and Sorbead 60A. Unlike many generic brands, this product delivers a precisely sized 60 angstrom pore with consistent mesh grading, which translates to reliable absorption rates and longer lifespan per batch. Users often remark the uniformity of granules, which reduces dust and residue formation compared to looser powders.
Another advantage is the range of sizing options—from small packs suitable for hobbyists to large bulk quantities for industrial use—giving you flexibility to scale up or down. Some competitors offer only single pack sizes that may lead to waste or inconvenience.
However, unlike color-indicator silica gels, this product is pure white and does not change color upon saturation. This means you’ll need a monitoring method for replacement or regeneration, but it also ensures fewer chemicals and additives are present, keeping it more chemically stable and safe for various uses.
Strengths vs. Trade-Offs
Strengths | Trade-Offs |
---|---|
✅ Lab-grade, chemically pure silica gel | ❌ No moisture indicator means manual checks needed |
✅ 200-400 mesh size offers quick absorption | ❌ Can create dust during handling, requiring care |
✅ Made in the USA to strict quality guidelines | ❌ Bulk sizes require proper storage to maintain freshness |
✅ Wide size range from 1.5KG to 500KG | ❌ Not suitable for use as a decorative gel or aroma carrier |

Wide Range of Packaging Sizes
Who Is It For?
This silica gel is perfect for professionals and hobbyists alike who require reliable moisture control. Lab technicians who store sensitive chemicals or instruments will appreciate the consistent pore size and absorbency. Electronics enthusiasts can trust this gel to protect delicate circuit boards or lenses from humidity-related damage. Industrial users needing bulk quantities for manufacturing or packaging will find the multiple weight options convenient.
Also, if you operate in pharmaceutical or food industries where moisture control is critical, the inert silica composition and fine mesh size make this product a smart addition to maintain product quality. You’re someone who prioritizes reliability and purity in a desiccant, aiming for minimal contamination and maximal protection.
Expert Advice to Maximize Results
To get the most out of your silica gel, always store it in airtight containers when not in use. Exposure to open air can reduce its moisture uptake capacity. When using in environments with heavy moisture loads, consider pairing it with other moisture barriers or filters to prolong effectiveness.
Regeneration is possible by heating the gel at low temperatures (around 120° C) to release absorbed moisture, but follow safety guidelines and avoid overheating. When refilling bags or boxes, use a funnel or scoop to reduce dust and particle dispersal. Wearing a mask during handling especially in large quantities protects your lungs from inhaling fine silica dust.
If color-changing indicators are important for your application, supplement this gel with a separate humidity indicator device for timely maintenance.

Tips for Handling and Storage
FAQ
Q: Is this silica gel reusable?
A: Yes, you can regenerate the silica gel by gently heating it to evaporate absorbed moisture. Make sure to follow guidelines about temperature limits (around 120°C) to avoid damaging the material.
Q: Does this product have a moisture indicator?
A: No, this silica gel is pure white and does not change color when it saturates. You’ll need to monitor moisture levels separately or replace the gel periodically.
Q: Can the silica gel dust cause health issues?
A: Fine silica gel dust can irritate the respiratory tract if inhaled. Always handle in well-ventilated spaces and consider wearing a mask when using bulk quantities.
Q: What environments is this silica gel most suited for?
A: It works well in labs, warehouses, electronics storage, pharmaceuticals, and any setting where controlling humidity is critical.
Q: How do I choose the right quantity?
A: Choose based on your moisture absorption needs: smaller quantities for personal or small device use, larger bulk sizes for industrial or large-scale packaging.
Q: What is the difference between 200 and 400 mesh?
A: Mesh size indicates granule fineness: 400 mesh is finer than 200 mesh. This product offers a mesh range from 200 to 400 for effective moisture absorption and handling comfort.
Q: Is this silica gel chemically safe?
A: Yes, it’s made of silicon dioxide sourced from sodium silicate, a stable and inert compound widely used in lab and industrial applications without harmful byproducts.
Verdict
Carbon Chemistry Silica Gel 60A offers a reliable, lab-grade solution for serious moisture control. Its finely calibrated mesh size, variety of packaging options, and purity make it well-suited for many professional and personal uses. While it requires careful handling and lacks a moisture indicator, its performance and durability stand out clearly in practical applications.
