Chromium Metal 99.95% Pure Element 24 Cr Chemistry Sample
What you will receive:
You will receive a 2ml glass vial of 99.95% pure Chromium metal that it in a granular / chip like form as seen in the pictures.
The Facts:
•Chromium ( atomic number 24) this sample is ideal for element collectors on the cheap or those conducting experiments.
•Chromium is a hard, silvery metal with a blueish tinge.
•Rubies get their red color from chromium and glass treated with chromium has an emerald green colour.
•Chromium is remarkable for its magnetic properties: it is the only elemental solid which shows antiferromagnetic ordering at room temperature (and below). Above 38 °C, it transforms into a paramagnetic state.
•Chromium is an essential trace element for humans because it helps us to use glucose. However, it is poisonous in excess. We take into our bodies about 1 milligram a day.
•Chromium, unlike metals such as iron and nickel, does not suffer from hydrogen embrittlement.
•Chromium is the 21st most abundant element in the Earth's crust.
•Chromium in air is passivated by oxygen, forming a protective layer that is essentially a spinel that is a few atoms thick
•This is high quality yet cheap affordable Chromium.
• Sweet Stocking stuffer, Christmas gift
• Great chemistry gift
•Amazing science gift
Safety / Caution:
Keep out of reach of children. Do not ingest.
Shipping:
Expertly packed to ensure you get your items safe and sound.
Free domestic shipping, International will be calculated at checkout.