Ammonium tartrate
Molecular Structure:
MDL:
MFCD00013073
Molecular Formula:
C4H12N2O6;(NH4)2C4H4O6
Molecular Weight:
184.15
Alias:
2,3-二羥基-[R-(R*,R*)]-丁二酸二銨鹽
L-Tartraic acid ammonium salt
Butanedioic acid, 2,3-dihydroxy-[R-(R*,R*)]-, diammonium salt
diammonium l-(+)-tartrate
Product order:
Name |
Specifications |
Packing |
Price |
Delivery |
Ammonium tartrate |
AR |
500g |
RMB 319 |
Consulting service |
Ammonium tartrate |
AR |
100g |
RMB 77 |
Consulting service |
Character:
無色結(jié)晶。易風(fēng)化,在空氣中失去氨。溶于水,不溶于醇及丙酮。堿性。150°升華并分解。一般商品常制成25%溶液。
密度 1.6
比旋光度 32.4° (c=1.84, H2O)
水溶性 63 g/L (15°C)
Quality Standard:
項目Item 分析純 化學(xué)純
(AR) (CP)
含量(C4H12N2O
6)Assay,% ≥ 99.0 98.0
澄清度試驗Clarity 合格 合格
水不溶物Insoluble matter in water,% ≤ 0.005 0.01
灼燒殘渣(以硫酸鹽計)Ignition residue,% ≤ 0.01 0.03
氯化物(Cl)Chloride,% ≤ 0.001 0.003
硫酸鹽(SO4)Sulfate,% ≤ 0.005 0.01
磷酸鹽(PO4)Phosphate,% ≤ 0.001 --
鐵(Fe)Iron,% ≤ 0.0005 0.001
重金屬(以Pb計)Heavy metals,% ≤ 0.0005 0.001
Storage:
密封保存。
測定鉛、鎳、磷和鈮等的掩蔽劑。作分析試劑和有機合成中間體。