Reaction Badge Pin - Metallic Hard Enamel

One Round Bottom Reaction Pin. Organic Chemistry Laboratory Series. Metallic pin that changes color from orange to purple when cooled to 0 degrees Celcius. 


Craft: Hard Enamel

Material: Zinc Alloy, Gold Plating

Dimension: 2.85 x 2.0 cm

Attachment: 1 Rubber Clutch


Thermochromic material degrades over time when exposed to light.

Reaction Badge Pin - Metallic Hard Enamel

  • Round Bottom Reaction Pin. Material is hard enamel on zinc alloy (gold plating) metal with a black rubber pin back. The material contains a thermochromic compound. 

  • Refund: All sales are final. No refund.

    Replacement: If your merchandise was damaged during shipment, please take pictures of the merchandise and send them to The damaged merchandise will be assessed by our team. If a replacement is granted by our team, customers will be responsible for shipping the damaged merchandise back to us before we ship replacements. Customers are responsible to pay for all shipments.