磷酸氢二铵  AMMONIUM HYDROGEN PHOSPHATE

一、化学名： 磷酸氢二铵

二、分子式： (NH₄)₂HPO₄ 

三、分子量：132.06

四、CAS:  7783-28-0

五、性能：本品为无色无味结晶或白色结晶性粉末。熔点：190。1g该品溶于1.7mL水、0.5mL沸水，不溶于乙醇、丙酮。其溶液pH值约8。露置空气中能失去氨而变成磷酸二氢铵。

六、用途：食品工业中用作食品膨松剂，面团调节剂，酵母食料，酿造的发酵助剂。可用作缓冲剂。

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25kg。

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。

1. Chemical Name: Ammonium Hydrogen Phosphate

2. Molecular Formula:  (NH₄)₂HPO₄ 

3. Molecular Weight:  132.06

4. CAS:  7783-28-0

5. Character: It is colorless crystal or white crystalline powder, tasteless. Melting point is 190 . 1g Ammonium Hydrogen Phosphate could be dissolved in 1.7mL water or 0.5mL boiling water. It’s insoluble in ethanol or acetone. PH value of its’ aqueous solution is 8. It’ll lose ammonia and change to Ammonium Dihydrogen Phosphate in air.

6. Usage: In food industry, it is used as food leavening agent, dough regulator, yeast food, brewing fermentation agent and buffering agent.

7. Packing: It is packed with polyethylene bag as inner layer, and a compound plastic woven bag as outer layer. The net weight of each bag is 25kg.

8. Storage & Transportation: It should be stored in a dry and ventilative warehouse, kept away from heat and moisture during transportation, unloaded with care so as to avoid damage. Furthermore, it must be stored separately from poisonous substances.