一、化学名：磷酸二氢钙，磷酸一钙
二、分子式：Ca（H₂PO₄）₂，Ca（H₂PO₄）₂·H₂O
三、分子量：无水物：234.05；一水物：252.07
四、CAS：无水物：7758-23-8；一水物：10031-30-8
五、性能：白色结晶粉末或片状结晶，比重2.220，在100℃时失去结晶水，溶于盐酸及硝酸，微溶于水（1.8﹪）。
六、用途：在食品工业中作膨松剂、面团调节剂、缓冲剂、组织改良剂、固化剂、营养增补剂、螯合剂等。
七、包装：内衬聚乙烯塑料袋，外套复合塑料编织袋包装，每袋净重25千克。
八、贮存与运输：本品应贮存在干燥通风清洁的库房中，装载运输时要轻装轻放，防止包装破损，防止受潮、受热，运输过程中防止雨淋受潮，应与有毒物品隔离。

质量指标	Specification	GB 25559-2010	FCC V
含量(以Ca计) ﹪	Content（As Ca）	16.8-18.3(Anhydrous)	16.8-18.3(Anhydrous)
		15.9-17.7(Monohydrate)	15.9-17.7(Monohydrate)
砷 ≤﹪	Arsenic	0.0003	0.0003
铅 ≤﹪	Lead	0.0002	0.0002
重金属（以P b计） ≤﹪	Heavy Mental（As P b）	0.001	----
氟化物 ≤﹪	Fluoride	0.0025	0.005
干燥失重（180℃,3h）≤﹪	Loss On Drying(180℃,3h)	1.0	1.0（Monohydrate）
灼烧失重 ≤﹪	Loss On Ignition	14.0-15.5	14.0-15.5(Anhydrous)
澄清度	Clarity	According To The Test	--
碳酸盐	Carbonate	According To The Test	--
游离酸及其副盐	Free Acid & Its Auxiliary Salt	According To The Test	--

1、Chemical Name: MONOCALCIUM PHOSPHATE 
2、Molecular Formula : Ca（H₂PO₄）₂ ，Ca（H₂PO₄）₂·H₂O
3、Molecular Weight: Anhydrous：234.05；Monohydrate：252.07
4、CAS：Anhydrous：7758-23-8；Monohydrate：10031-30-80
5、Character: It is white crystalline powder or flaky crystal. Specific gravity is2.220. When heated to 100℃,it begins to lose crystal water. It is soluble in hydrochloric acid and nitric acid ,slightly soluble in water(1.8﹪).
6、Usage: In food industry, it is used as swelling agent ,dough regulator ,buffering agent, modifier, firming agent ,nutritional supplement ,chelating agent.
7、Packing: It is packed with polyethylene bag as inner layer, and a compound plastic woven bag as the outer layer. The net weight of each bag is 25kg.
8、Storage and Transport：It should be stored in a dry and ventilating warehouse; be cautious to keep away from moisture and hot; unloaded with care , so as t o avoid the damage. Furthermore, it should be stored separately from poisonous substances.