---
product_id: 46249982
title: "Cobalt Metal Broken Cathode /Cathodes 125 grams Purity 99.98"
brand: "upi metals"
price: "FREE"
currency: EUR
in_stock: false
reviews_count: 6
url: https://www.desertcart.it/products/46249982-cobalt-metal-broken-cathode-cathodes-125-grams-purity-99-98
store_origin: IT
region: Italy
---

# Cobalt Metal Broken Cathode /Cathodes 125 grams Purity 99.98

**Brand:** upi metals
**Price:** FREE
**Availability:** ❌ Out of Stock

## Quick Answers

- **What is this?** Cobalt Metal Broken Cathode /Cathodes 125 grams Purity 99.98 by upi metals
- **How much does it cost?** FREE with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.it](https://www.desertcart.it/products/46249982-cobalt-metal-broken-cathode-cathodes-125-grams-purity-99-98)

## Best For

- upi metals enthusiasts

## Why This Product

- Trusted upi metals brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Description

Cobalt Cathode or Broken Cathodes 99.98% Purity Cobalt Cobalt is a brittle, hard, transition metal with magnetic properties similar to those of iron. Cobalt is present in meteorites. Cobalt is used in the preparation of magnetic, wear-resistant, strength at high temperature, and high-strength alloys. Cobalt blue (cobalt(II) aluminate, CoAl2O4) gives a distinctive deep blue color to glass, ceramics, inks, paints, and varnishes. Symbol: Co (Cobalt) Atomic Number: 27 Atomic Weight: 58.9332 Element Classification: Transition Metal Discovered By: George Brandt Discovery Date: 1739 (Sweden) Name Origin: German: kobold (goblin). Density (g/cc): 8.9 Melting Point (°K): 1768 Boiling Point (°K): 3143 Appearance: Hard, ductile, lustrous bluish-gray metal Atomic Radius (pm): 125 Atomic Volume (cc/mol): 6.7 Covalent Radius (pm): 116 Ionic Radius: 63 (+3e) 72 (+2e) Specific Heat (@20°C J/g mol): 0.456 Fusion Heat (kJ/mol): 15.48 Evaporation Heat (kJ/mol): 389.1 Thermal Conductivity (@25°C W/m K): Debye Temperature (°K): 385.00 Pauling Negativity Number: 1.88 First Ionizing Energy (kJ/mol): 758.1 Oxidation States: 3, 2, 0, -1 Electronic Configuration: [Ar] 3d7 4s2 Lattice Structure: Hexagonal (HEX) Lattice Constant (Å): 2.510 Lattice C/A Ratio: n/a

## Images

![Cobalt Metal Broken Cathode /Cathodes 125 grams Purity 99.98 - Image 1](https://m.media-amazon.com/images/I/71acmvwRixL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ 







  
  
    Excellent sample
  

*by K***4 on Reviewed in the United States 🇺🇸 on August 9, 2018*

Exactly as advertised - fast shipping.  Came with a certificate of analysis - no complaints

### ⭐⭐⭐⭐ 







  
  
    Four Stars
  

*by R***N on Reviewed in the United States 🇺🇸 on July 24, 2017*

product as advertised

### ⭐⭐⭐⭐ 







  
  
    Four Stars
  

*by Z***Y on Reviewed in the United States 🇺🇸 on July 24, 2017*

good product

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**Shop now:** [https://www.desertcart.it/products/46249982-cobalt-metal-broken-cathode-cathodes-125-grams-purity-99-98](https://www.desertcart.it/products/46249982-cobalt-metal-broken-cathode-cathodes-125-grams-purity-99-98)

---

*Product available on Desertcart Italy*
*Store origin: IT*
*Last updated: 2026-01-31*