Foshan Weller Moisture Proof Technology Co., Ltd. is one of the most experienced manufacturers and suppliers of self-indicating orange silica gel with steel canister in China. If you're going to wholesale high quality self-indicating orange silica gel with steel canister, welcome to get free sample and discount information from our factory. We also accept customized orders.
This self-indicating orange silica gel with steel canister is a highly effective desiccant. It is designed for use in environments where humidity needs to be strictly controlled, such as packaging and storage of precision instruments, electronic equipment, military products, and drug, etc. Its unique self-coloring property can visually indicate the state of moisture absorption through color changes. Combined with sealed steel canister packaging, this desiccant ensures long-term and stable moisture-proof performance.

Noted: We can custom desiccant for specific applications.
Item | Specification |
Product Name | Self-Indicating Orange Silica Gel With Steel Canister |
Appearance (Dry State) | Orange beads |
Appearance (Saturated) | Dark green (color-changing indicator) |
Main Composition | Silica gel with cobalt free and environmentally friendly feature |
Moisture Absorption Rate (25°C, RH 80%) | ≥30% (by weight) |
Operating Temperature Range | -40°C to 200°C (reactivation possible) |
Steel Canister Material | 304 stainless steel (rust-proof, durable) |
Available Sizes | 50g/canister, 100g/canister, 500g/canister,etc. (customizable) |
Regeneration Method | Heated at 120°C until color returns to orange |
Applications | Electronics, military equipment, pharmaceuticals, archives, precision instruments,etc. |
Safety & Compliance | Non-toxic, RoHS compliant, reusable |
Steel Canister Packaging
1. Excellent Sealing Performance
Made of 304 stainless steel. Solid structure. Excellent sealing performance. It can effectively isolate external moisture and air, ensuring that the silica gel remains dry for a long time and prevents failure due to moisture absorption.
2. Anti-Rust and Corrosion Resistant
This steel canister has extremely strong anti-rust and corrosion resistant performance. Even in harsh environments such as humidity and salt spray, the packaging will not be damaged.
3. High Strength and Pressure Resistance
Compared with paper or plastic canister packaging, this steel canister can resist pressure and deformation. It is not easy to break during transportation or stacking and storage, protecting the internal silica gel from external forces.
4. Moisture-Proof and Leak-Proof Design
At the mouth of the canister, we use precision thread seals or liner seals to ensure that there will be no leakage or moisture during long-term storage.
5. Beautiful and Professional
The steel canister has a simple and elegant appearance. It is suitable for high-end application scenarios. This self-indicating orange silica gel with steel canister can enhance the overall professional image.
Self-Indicating Function
This self-indicating orange silica gel with steel canister achieves intelligent humidity monitoring through innovative indicator technology. In a dry state, it is bright orange. After saturation with moisture, it gradually turns dark green.
Without the help of any detection tools, this intuitive color change can reflect the moisture absorption state of silica gel in real time, allowing users to accurately grasp the timing of replacement or regeneration. This function is particularly suitable for precision instruments, military equipment, pharmaceutical storage and other scenarios that are sensitive to humidity. This desiccant not only avoids the tedious weighing and detection of traditional silica gel. It also prevents moisture-proof omissions caused by moisture absorption failure. Therefore, it is an efficient and reliable humidity visualization solution.
Renewable Function
This self-indicating orange silica gel with steel canister has excellent renewability. When the silica gel becomes saturated with moisture and changes color, it can be restored to its original orange state and moisture absorption capacity by drying it at 120℃ for 1-2 hours.
This regeneration process can be repeated many times, significantly extending the product life and reducing the cost. Combined with the durable stainless steel canister packaging, the entire moisture-proof system can form an environmentally friendly solution for sustainable recycling.
If you are interested in our self-indicating orange silica gel with steel canister, please feel free to contact us !
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About Us
Foshan Weller Moisture-Proof Technology Co., Ltd. was established in 2009. We are a professional manufacturer and supplier in China, with an factory of over 8,000 square meters.
Product Range | moisture-proof, mildew-proof, odor-proof and rust-proof products. |
Applications | designed for residential, commercial and industrial use. used for product packaging, transportation, and warehousing in different industries. |
Service | Accept wholesale, OEM, ODM orders; Provide custom solutions. |
Certifications | SGS, RoHS, REACH, FDA, DMF; SIMT,MIL-D-3464E, DIN55473, ISO9001, ISO14001, BSCI. |
Product Details and Summary
Product Type | silica gel desiccant (moisture absorbing material) |
Classification | 1. non-indicating silica gel 2. indicating silica gel (1) blue indicating silica gel (blue to pink; containing cobalt chloride) (2) orange indicating silica gel (orange to green; cobalt free and environmentally friendly) |
Indicator Function | You can choose silica gel with color indication function, to achieve a more convenient reminder function. |
Main Components | silicon dioxide (SiO₂); Content ≥ 98% |
Appearance | granular, spherical, powdered, beads crystals, sand, etc. |
Colors | transparent, translucent, white, blue, or orange |
Particle Size | 1-3mm, 2-4mm, 3-5mm; or custom sizes |
Bulk Density | approximately 700-800 kg/m³ |
Surface Area | 700-800 m²/g |
Pore Volume | 0.4-0.8 cm³/g |
Applicable Humidity Level | 20%-90% RH |
Operating Temperature Range | -40 ℃ to 200 ℃ (long-term stability) |
Maximum Moisture Absorption Rate | 30%-40% of its own weight |
Physical Properties | stable internal structure. no expansion or liquefaction. not easily crushed. dust-free. |
pH | 4-8 |
Chemical Properties | chemically inert; It will not chemically react with the inside products. |
Human-Friendly Feature | odorless and non-toxic. It meets food grade standards. |
Environmentally Friendly Feature | using packaging paper and materials that are biodegradable within two years. It can be discarded for use as fertilizer. |
Regeneration Temperature | 80℃-150 ℃ ( It can be reused after heating for 2-4 hours.) |
Packaging Material | breathable material with strong sealing properties. You can customize packaging materials according to your needs. |
Printing | You can custom printed text, pictures, logo for better brand images. |
Packaging Capacity | 1g, 2g, 5g, 10g, 50g, 100g, 500g, 1000g; or custom capacity |
Storage | It should be tightly sealed and stored in a cool, dry place; away from direct sunlight and chemical pollution. |
| Certifications | SGS, RoHS, REACH, FDA, DMF; SIMT,MIL-D-3464E, DIN55473, ISO9001, ISO14001, BSCI. |




