Orange indicator silica gel cobalt free

Silica Gel Orange Indicator

Cobalt-free indicator desiccant for eco-sensitive markets

Iron-free orange silica gel that changes to dark green on saturation, meeting EU REACH cobalt restrictions.

CategorySilica Gel Desiccant
ExportWorldwide
SampleAvailable
MOQFlexible

Product Overview

Orange silica gel uses an organic, iron-based moisture indicator that changes from orange to dark green as it adsorbs water. It is free of cobalt salts, complying with EU REACH regulations and the environmental requirements of the electronics and pharmaceutical industries.

Offering adsorption capacity identical to blue indicator silica gel, our orange grade provides the same condition-monitoring convenience without the hazardous-metal indicator, and is available in 2-4mm beads with a consistent, sensitive color transition.

Key Features

  • Cobalt-free, meets EU REACH requirements
  • Orange to dark green color transition
  • Same capacity as blue indicator grade
  • Safe for electronics and pharma packaging
  • Uniform bead size and color response

Technical Specifications

SiO₂ content ≥ 98%
Water adsorption ≥ 25% (RH 60%)
Color orange (dry) / dark green (saturated)
Bead size 2-4mm
Indicator type organic, cobalt-free

Applications

Electronics packagingPharmaceutical containersREACH-sensitive marketsInstrument cabinetsShipping containers

Need Silica Gel Orange Indicator at Factory-Direct Pricing?

Contact our sales team for specs, COA and bulk quotes.

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