2-Hydroxy-1,2,3-propanetricarboxylic acid triammonium salt 柠檬酸铵

CAS 3458-72-8 MFCD00036406

化学结构图

3458-72-8
SMILES: O=C([O-])CC(O)(CC(=O)[O-])C(=O)[O-].[NH4+].[NH4+].[NH4+]

化学属性

Mol. FormulaC6H17N3O7
Mol. Weight243.22
Density1.01
Boiling Point100 °C at 760 mmHg
Melting Point185 °C
SolubilitySoluble in water
TSCAYes
Stability对湿度敏感

别名和识别编码

Chemical Name2-Hydroxy-1,2,3-propanetricarboxylic acid triammonium salt
Synonym Citric acid (triammonium) {LY} Citric acid (triammonium) {} {LY} Citric acid (triammonium) {} {} {LY} Citric acid (triammonium) {} {} {} {LY} Citric acid (triammonium) {} {} {} {} {LY} Citric acid (triammonium) {} {} {} {} {} {LY} Citric acid (triammonium) {} {} {} {} {} {} {LY} Citric acid (triammonium) {} {} {} {} {} {} {} {LY} Citric acid (triammonium) {} {} {} {} {} {} {} {} {LY} Citric acid (triammonium) {} {} {} {} {} {} {} {} {} {LY} Citric acid (triammonium) {} {} {} {} {} {} {} {} {} {} {LY} Citric acid (triammonium) {} {} {} {} {} {} {} {} {} {} {} {LY} Citric acid (triammonium) {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} Citric acid (triammonium) {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} Citric acid (triammonium) {} {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} Citric acid (triammonium) {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {LY
CAS Number3458-72-8
EC Number222-394-5
Beilstein Registry Number3779194
MDL NumberMFCD00036406
PubChem Substance ID18954
Chemical Name Translation柠檬酸铵
LabNetwork Molecule IDLN00193873
InChIInChI=1S/C6H8O7.3H3N/c7-3(8)1-6(13,5(11)12)2-4(9)10;;;/h13H,1-2H2,(H,7,8)(H,9,10)(H,11,12);3*1H3
Canonical SMILESO=C(CC(C(O)=O)(O)CC(O)=O)O.[3NH3]
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分类

  • {SNA} Analytical Reagents, Analytical/Chromatography, Biochemicals and Reagents, Biological Buffers, Buffers A to Z, Mass Spectrometry, Mass Spectrometry (MS), Molecular Biology, Proteomics, Reagents for MALDI Analysis, Reagents for Mass Spectrometry (MS), Spectroscopy
  • {SNA} Buffers A to Z, Mass Spectrometry (MS), Reagents for Mass Spectrometry (MS), Spectroscopy, 分子生物学, 分析/色谱, 分析试剂, 生化试剂, 生物缓冲液, 用于MALDI分析的试剂, 蛋白质组学, 质谱
  • {SA} Building Blocks, Carbonyl Compounds, Carbo
  • {SNA} Buffers

产品应用

  • 其水溶液可测定磷酸盐及肥料中有效磷酸。用作络合剂。

相关文献及参考

  • Beilstein: 3,I,190
  • Short: IV/1a
  • Short: EINECS

安全信息

Signal word Warning
GHS Symbol
WGK Germany3
Safety Statements
  • S26 In case of contact with eyes, rinse immediately with plenty of water and seek medical advice 眼睛接触后，立即用大量水冲洗并征求医生意见；
  • S36 Wear suitable protective clothing 穿戴适当的防护服；
  • S37 Wear suitable gloves 戴适当手套；
Risk Statements
  • R36/37/38 Irritating to eyes, respiratory system and skin 对眼睛、呼吸系统和皮肤有刺激性
Precautionary statements
  • P261 Avoid breathing dust/fume/gas/mist/vapours/spray. 避免吸入粉尘/烟/气体/烟雾/蒸汽/喷雾。
  • P305+P351+P338
Hazard statements
  • H315 Causes skin irritation 会刺激皮肤
  • H319 Causes serious eye irritation 严重刺激眼睛
  • H335 May cause respiratory irritation 可能导致呼吸道刺激
Personal Protective Equipment dust mask type N95 (US), Eyeshields, Gloves
Hazard Codes Xi
Storage condition 2-8°C, sealed storage, away from moisture {LY} 2-8°C, sealed storage, away from moisture Store at room temperature, keep dry and cool {} {LY} 2-8°C, sealed storage, away from moisture {} {} {LY} 2-8°C, sealed storage, away from moisture {} {} {} {LY} 2-8°C, sealed storage, away from moisture {} {} {} {} {LY} 2-8°C, sealed storage, away from moisture {} {} {} {} {} {LY} 2-8°C, sealed storage, away from moisture {} {} {} {} {} {} {LY} 2-8°C, sealed storage, away from moisture {} {} {} {} {} {} {} {LY} 2-8°C, sealed storage, away from moisture {} {} {} {} {} {} {} {} {LY} 2-8°C, sealed storage, away from moisture {} {} {} {} {} {} {} {} {} {LY} 2-8°C, sealed storage, away from moisture {} {} {} {} {} {} {} {} {} {} {LY} 2-8°C, sealed storage, away from moisture {} {} {} {} {} {} {} {} {} {} {} {LY} 2-8°C, sealed storage, away from moisture {} {} {} {} {} {} {} {} {} {} {} {} {LY} 2-8°C, sealed storage, away from moisture {} {} {} {} {} {} {} {} {} {} {} {} {} {L

其他信息

  • 易吸湿。易溶于水和酸，不溶于乙醇、乙醚和丙酮。有刺激性。

系列性分类

  1. Life Science 生命科学
  2. Biological Buffers 生理缓冲剂
  3. Buffers A to Z - Biological Buffers

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