Calcium Carbonate, Heavy Powder, U.S.P. / N.F.

CAS 471-34-1

CaCO3                                          FW 100.09

Assy (CaCO3; Dried Basis).................…98.0-100.5%

MAXIMUM LIMITS

Los son Drying 200°C…………………................2.0%

Acid-Insoluble Substances…………..............….0.2%

Flouride (F)………………………........………..0.005%

Arsenic (AS)……………………….......………..3 ppm

Barium (Ba)……………….........…….….To pass Test

Lead (Pb)………………………......…………….3 ppm

Iron (Fe)…………………………….....…………..0.1%

Mercury (Hg)………………………….........….0.5ppm

Magnesium and Alkali Salts………….................1.0%

Heavy Metals (as Pb)…………………...........0.002%

Orgenic Volatile Impurities…To pass Test

U.S.P. / N.F Funtional Use: Tablet / Capsule Diluent

HYGROSCOPIC