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he check my product it's have 97.5 to 98.8 % of calcium.
my buyer use for my material just like fertilizer and want more calcium content. he check my product it's have 97.5 to 98.8 % of calcium. he know it's not soluble. but he ask add any elimination content add with your product and make it soluble. i have ask to him i will add nitrate it's get ca(no3) . but he say it will some exporting trouble for your country(India). so i want how i make it?
That's almost pure calcium - which is a highly reactive metal. As I wrote earlier, calcium in CaCO3 is about 40% by mass. Whole thread is riddled with confusion.
Sigh, apparently you can use either capital letters only or small letters only, no positions between.