Silica Gel White
Non-indicating white silica gel — the safe, high-capacity choice for food and pharma.
Silica Gel White
At Aharnish Desiccant, we offer premium-grade Silica Gel White, a highly effective moisture-absorbing agent ideal for use in high-humidity environments, particularly above 50% relative humidity. This non-reactive, physically adsorptive desiccant draws in water vapor through its intricate network of internal pores, without undergoing any chemical changes or producing harmful by-products.
- Cobalt-free and non-toxic
- 35–40% moisture absorption capacity
- Preferred for food and pharma packaging
- Bead and crystal forms available
Overview
Even under prolonged exposure to high moisture levels, Silica Gel White retains its dry, stable appearance and structural integrity, providing consistent and reliable performance. Its ability to adsorb moisture without altering its physical state makes it especially suitable for sensitive storage and transit conditions where product protection is critical.
We supply Silica Gel White in both bead and crystal forms, offering flexibility for various applications across both industrial and commercial sectors. Known for its strong adsorption capacity and long-term effectiveness.
As a trusted manufacturer and supplier, Aharnish Desiccant ensures the consistent delivery of high-quality Silica Gel White, designed to meet stringent performance and safety standards across diverse applications.
Applications
- Food packaging
- Pharmaceuticals
- Clothing and textiles
- Leather goods
- Container desiccation
- Export packaging
Key benefits
- High absorption without color additives
- Inert and non-toxic
- Ideal for food and pharma
- Bulk and sachet availability
- Reliable long-term moisture control
Technical specifications
- Appearance
- White semi-transparent beads or granules
- Color Change
- No indicator (non-indicating)
- Moisture Absorption Capacity
- 35–40% of its weight
- Reactivation Temperature
- 100°C – 120°C
- Particle Crystals size (mesh)
- 1-2 mesh, 3-4 mesh, 3-8 mesh, 5-8 mesh, 9-16 mesh, 16-30 mesh, 30-60 mesh
- Packaging Size
- 0.5g to 5kg sachets and bulk
Industries using Silica Gel White
See application-specific guidance and recommended products for these sectors.
Silica Gel White — questions & answers
White silica gel is non-indicating and contains no cobalt chloride, making it the safer choice for food, nutraceutical and pharmaceutical packaging. Blue silica gel contains a cobalt indicator that changes colour on saturation, which is useful for industrial monitoring but not recommended near consumables.
Yes. White silica gel is chemically inert, odourless and non-toxic, and is widely used in food and pharmaceutical packaging as a non-direct-contact desiccant inside sealed products. Every sachet still carries a standard 'do not eat' warning.
White silica gel performs strongly across a wide humidity range and is particularly effective above 50% relative humidity, retaining its dry, stable structure even under prolonged exposure to high moisture.
Yes. We supply white silica gel from 0.5 g sachets up to 5 kg packs and bulk, with custom pouch sizes and private labelling available for production use.
Other products
Silica Gel Bag
Aharnish Desiccant offers premium-quality Silica Gel Bags, an essential solution for moisture control and preservation in various industries. These silica gel bags are filled with high-performance silica gel beads, known for their excellent moisture-absorbing properties. Ideal for packaging and storage, our silica gel bags help prevent moisture-related damage, mold, and corrosion.
Silica Gel Blue
At Aharnish Desiccant, we offer premium-quality Silica Gel Blue, a synthetic, amorphous form of silicon dioxide embedded with cobalt chloride as a moisture indicator. This self-indicating desiccant exhibits a distinct color change—appearing deep blue when dry and gradually turning pink as it absorbs moisture. Once the material is saturated, the pink hue indicates the need for regeneration or replacement.
Silica Gel Orange
Aharnish Desiccant offers Silica Gel Orange, a high-performance, self-indicating desiccant known for its exceptional moisture-absorbing capacity. Infused with an organic indicator, Silica Gel Orange can absorb up to 40% of its weight in moisture, ensuring superior moisture control for a wide range of applications.