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CAS No.: | 3458-72-8 |
---|---|
Name: | Ammonium citrate tribasic |
Article Data: | 3 |
Molecular Structure: | |
Formula: | C6H17N3O7 |
Molecular Weight: | 243.217 |
Synonyms: | 1,2,3-Propanetricarboxylicacid, 2-hydroxy-, triammonium salt (9CI);Ammonium citrate ((NH4)3O7C6H5)(6CI,7CI);Citric acid, triammonium salt (8CI); |
EINECS: | 222-394-5 |
Density: | 1.22 g/mL at 20 °C |
Melting Point: | 185 °C (dec.)(lit.) |
Boiling Point: | 309.6 °C at 760 mmHg |
Flash Point: | 155.2 °C |
Solubility: | 1 M at 20 °C in water |
Appearance: | white crystalline powder |
Hazard Symbols: | Xi |
Risk Codes: | 36/37-36/37/38 |
Safety: | 26-36 |
PSA: | 141.85000 |
LogP: | -0.27680 |
Conditions | Yield |
---|---|
With ethanol; ammonia |
Conditions | Yield |
---|---|
at 600℃; for 2h; Pyrolysis; Inert atmosphere; |
Conditions | Yield |
---|---|
In water at 20℃; |
Conditions | Yield |
---|---|
Stage #1: tetrabutoxytitanium; water; ammonium citrate tribasic; citric acid for 4h; Stage #2: ammonia; copper dichloride With polyvinyl pyrrolidone pH=2.5; |
ammonia
water
ammonium citrate tribasic
ammonium chloride
citric acid
Conditions | Yield |
---|---|
Stage #1: tetrabutoxytitanium; water; ammonium citrate tribasic; citric acid for 4h; Stage #2: ammonia; ammonium chloride With polyvinyl pyrrolidone pH=2.5; |
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The Molecular Structure of 1,2,3-Propanetricarboxylic acid, 2-hydroxy-, ammonium salt (1:3) (CAS NO.3458-72-8):
Empirical Formula: C6H17N3O7
Molecular Weight: 243.2151
IUPAC: azane; 2-hydroxypropane-1,2,3-tricarboxylic acid
Appearance: white crystalline powder,clear, colorless
Nominal Mass: 243 Da
Average Mass: 243.2151 Da
Monoisotopic Mass: 243.10665 Da
Flash Point: 155.2 °C
Enthalpy of Vaporization: 63.82 kJ/mol
Vapor density: 1.8 (vs air)
Solubility: Soluble in water and acid, insoluble in ethanol, ether and acetone
Stability: Stable. Incompatible with strong oxidizing agents
Boiling Point: 309.6 °C at 760 mmHg
Vapour Pressure: 5.73E-05 mmHg at 25°C
InChI
InChI=1/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
Smiles
C(CC(=O)[O-])(CC(=O)[O-])(C(=O)[O-])O.[NH4+].[NH4+].[NH4+]
It can be used for determining effective phosphate of phosphate and fertilizer.
Hazard Codes: Xi
Risk Statements: 36/37-36/37/38
R36/37: Irritating to eyes and respiratory system
R36/37/38: Irritating to eyes, respiratory system and skin
Safety Statements: 26-36
S26: In case of contact with eyes, rinse immediately with plenty of water and seek medical advice
S36: Wear suitable protective clothing
WGK Germany: 3
RTECS: GE7545000
F 8: Photosensitive
1,2,3-Propanetricarboxylic acid, 2-hydroxy-, ammonium salt (1:3) (CAS NO.3458-72-8) is also called as EINECS 222-394-5 ; 1,2,3-Propanetricarboxylic acid, 2-hydroxy-, triammonium salt ; Triammonium citrate .