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Glass Beads 4mm -500g
Glass Beads 4mm are uniform, spherical borosilicate or soda-lime glass beads used in laboratories for mixing, agitation, grinding, and heat distribution. Supplied in 500g quantity for bulk laboratory applications.
Synonyms
Glass mixing beads, Glass grinding beads, 4mm lab beads, Spherical glass beads
Chemical Formula
Amorphous silica-based mixture (primarily SiO₂ with Na₂O, CaO, or B₂O₃ depending on glass type)
Appearance
Clear or slightly translucent spherical beads, smooth surface, 4mm diameter, chemically inert, thermally stable
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Key Features
High-quality borosilicate or soda-lime glass, chemically and thermally resistant, uniform 4mm size, reusable, suitable for consistent mixing and agitation
Uses
Sample mixing and agitation in flasks and tubes, boiling stones to prevent bumping, grinding or homogenizing samples, heat transfer medium, filler in chromatography columns or laboratory packing applications
SDS Summary
Hazard Classification: generally non-hazardous; may cause irritation if broken or inhaled as dust.
Key Hazards: broken beads can cause cuts; fine dust may irritate respiratory tract.
Safe Handling: handle with care; avoid sudden temperature changes; wear PPE when handling large quantities; store in a clean, dry container.
First Aid: Skin/Eyes – rinse to remove glass particles; Inhalation – move to fresh air; Ingestion – seek medical advice if swallowed.
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