One Schlenk Flask Reaction Pin. Organic Chemistry Laboratory Series. Metallic pin that changes color from green to orange when cooled below 22 degrees Celcius.
Craft: Hard Enamel
Material: Zinc Alloy, Gold Plating
Dimension: 3.30 x 1.66 cm
Attachment: 2 Rubber Clutches
Thermochromic material degrades over time when exposed to light.
Schlenk Flask 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.
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