... dehydrating agent. Inorganic industry used for manufacturing metal calcium, barium chloride, all kinds of calcium salt (such as calcium phosphate, etc.) of the raw ... and gripes, ureteral colic, etc. 2. Can be used for low calcium cause urticaria, with edema, itch tetter. 3. Used to ... . Injection slowly (no more than 2 ml per minute), for calcium salt excited heart, injection too fast will make blood ...