1、 Chemical Name:Ammonium Citrate Dibasic
2、Molecular Formula: C6H14N2O7
3、Molecular Weight: 226.19
4、CAS: 3012-65-5
5、Character: Colorless fine crystalline or white particles. Density 1.48g/mL. Melting point185 °C, Boiling point100 °C. Soluble in water and soluble in alcohol slightiy.
6、Usage: Analytical reagent, synergetic solvent extraction reagent, masking reagent, buffering reagent.
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.
| 质量指标 | Specification | FCC VII |
| 含量（以干基计），w/% ≥ | Content((On Dry Basis),w/% ≥ | 98.0 |
| 硫酸盐，w/% ≤ | Sulfate,w/% ≤ | 0.005 |
| 氯化物（以Cl计），mg/kg ≤ | Chloride(Cl),mg/kg ≤ | 10.0 |
| 铁（Fe），mg/kg ≤ | Iron(Fe),mg/kg ≤ | 10.0 |
| 铅（Pb），mg/kg ≤ | Lead(Pb),mg/kg ≤ | 2.0 |
| PH（50g/L溶液，25℃） | PH (50g/L,25℃) | 4.5-5.5 |
