You can buy calcium phosphate from various sources depending on whether you need a small amount for a hobby project or high-purity lab grades for scientific "inorganic paper" research. 🛒 Where to Buy
If you are following a standard "hand-made paper" recipe, you likely need calcium carbonate instead. 🔥 Why use Calcium Phosphate in paper? where to buy calcium phosphate
Used for bone-grafting "paper" or scaffolds due to its biocompatibility. You can buy calcium phosphate from various sources
Often combined with other treatments to make paper that resists both heat and liquid. 🥚 DIY Alternative (Make Your Own) If you can't buy it, you can extract it from eggshells : Roast washed eggshells in a pan until slightly browned. Grind them into a fine powder. Used for bone-grafting "paper" or scaffolds due to
Good for finding ACS (high purity) grade powder in small quantities from chemical resellers. Scientific & Research Grade:
Offers various forms like monobasic and tricalcium phosphate for precise experiments.