Ammonium citrate tribasic
Molecular Structure:
MDL:
--MFCD00036406
Molecular Formula:
C6H17N3O7;(NH4)3C6H5O7
Molecular Weight:
243.21
Alias:
柠檬酸三铵,柠檬三铵,枸橼酸铵
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。易吸湿。易溶于水和酸,不溶于乙醇、乙醚和丙酮。熔点185℃(分解)。有刺激性。
Quality Standard:
Q/(HG)SJ 031-91
项目Item 分析纯 化学纯
(AR) (CP)
含量(C6H17N3O7)Assay,% ≥ 98.5 98.0
灼烧残渣(以硫酸盐计)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
硫酸盐(SO4)Sulfate,% ≤ 0.005 0.01
磷酸盐(PO4)Phosphate,% ≤ 0.002 0.005
草酸盐(C2O4Oxalate 合格 合格
钙(Ca)Calcium,% ≤ 0.01 0.02
铁(Fe)Iron,% ≤ 0.001 0.002
重金属(以Pb计)Heavy metals,% ≤ 0.002 0.01
硫酸试验Substances darkened by sulfuric acid 合格 合格
Storage:
密封干燥保存。
用途 其水溶液可测定磷酸盐及肥料中有效磷酸。用作络合剂。