Calcium Metal (Ca) Pure 99.9% Element 20 – 10 Grams – Polypropylene Bottle For Sale

ChemicallyFiredSPECIMEN / CF-CA20Element 20 · Alkaline earth metal · CaCalcium metal.10 grams of Element 20.Approximately 10 grams of pure calcium metal (99.9%) in chunk form, packed in a durable polypropylene bottle. Most people only know calcium from bones and milk — here it is as a real, silvery reactive metal.10 g99.9%PP BOTTLEELEMENT20CaCALCIUM
40.078 u
MP 842 °C0110 gNet weightMetal chunks0299.9%PurityElement 20031.55Densityg/cm³ · lighter than aluminum04 #5Most abundantElement in Earth’s crustDid you knowA metal that fizzes in water.Calcium is the 5th most abundant element in Earth’s crust, but you’ll never find it as a metal in nature — it’s too reactive. Drop a piece in water and it slowly fizzes, releasing hydrogen gas.About / 01See calcium for what it really is.The chunk form makes the metal easy to examine — a silvery-gray metal that develops a dull surface layer over time as it reacts with air, which is normal for calcium.Calcium is found in limestone, marble, shells, cement and of course your bones. As a pure metal it’s used to purify other metals and in alloy production.Specifications / 02What you get.ElementCalcium (Ca), element 20Purity99.9%FormMetal chunksNet weightApprox. 10 gPackagingDurable polypropylene bottleConditionNewApplications / 03Built for the bench.01Element collectionsA real, labeled-quality specimen of calcium for your periodic table set.02ClassroomsA hands-on teaching sample students can actually see and hold up to the light.03Demos & studyObserve how calcium tarnishes in air and reacts with water (with supervision).04STEM giftsA memorable gift for chemistry students, makers and science fans.Handling / Please readReactive metal. Calcium reacts with water and moisture, releasing hydrogen gas. Keep the container tightly closed and store dry, away from water, acids and heat.Handle with gloves and eye protection. For educational, display and collection use by adults only. Not for consumption.ELEMENTS • SPECIMENS • EXPERIMENTS • COLLECTIONS • FAST SHIPPINGShips fast from Texas · carefully packed · message me anytime with questionsCHEMICALLY_FIRED_LAB