MDL：
--MFCD00036406

Molecular Formula：
C6H17N3O7；(NH4)3C6H5O7

Molecular Weight：
243.21

Alias：
檸檬酸三銨,檸檬三銨,枸櫞酸銨 Triammonium citrate

Product order：

Name	Specifications	Packing	Price	Delivery
Ammonium citrate tribasic	GR	500g	RMB 74.8	Consulting service
Ammonium citrate tribasic	CP	500g	RMB 50.6	Consulting service
Ammonium citrate tribasic	AR	500g	RMB 63.8	Consulting service

Character：
白色粉末。易吸濕。易溶于水和酸，不溶于乙醇、乙醚和丙酮。熔點185℃（分解）。有刺激性。

Quality Standard：
 
   Q/(HG)SJ 031-91
項目Item                                                      分析純   化學(xué)純
                                                               (AR)    (CP)
含量(C6H17N3O7)Assay,%                                       ≥ 98.5   98.0
灼燒殘渣(以硫酸鹽計)Ignition residue,%                       ≤ 0.03   0.06
水不溶物Insoluble matter in water,%                          ≤ 0.005  0.01
氯化物(Cl)Chloride,%                                         ≤ 0.003  0.005
硫酸鹽(SO4)Sulfate,%　                                       ≤ 0.005  0.01
磷酸鹽(PO4)Phosphate,%                                       ≤ 0.002  0.005
草酸鹽(C2O4Oxalate                                              合格   合格
鈣(Ca)Calcium,%                                              ≤ 0.01   0.02
鐵(Fe)Iron,%                                                 ≤ 0.001  0.002
重金屬(以Pb計)Heavy metals,%                                 ≤ 0.002  0.01
硫酸試驗Substances darkened by sulfuric acid                    合格   合格

Storage：
密封干燥保存。
用途  其水溶液可測定磷酸鹽及肥料中有效磷酸。用作絡(luò)合劑。