• Name

  Sodium picramate

• EINECS 212-603-8
• CAS No. 831-52-7
• Density
• Solubility 10.602g/L at 25℃
• Melting Point
• Formula C₆H₄N₃NaO₅
• Boiling Point 386.3 °C at 760 mmHg
• Molecular Weight 221.105
• Flash Point 187.5 °C
• Transport Information UN 0235/1349
• Appearance Dark red prescake
• Safety
• Risk Codes
• Molecular Structure
• Hazard Symbols
• Synonyms Phenol,2-amino-4,6-dinitro-, monosodium salt (8CI,9CI);Picramic acid, sodium deriv.(6CI);Sodium, (2-amino-4,6-dinitrophenoxy)- (7CI);Sodium6-amino-2,4-dinitrophenolate;Sodium picramate;
• PSA 140.72000
• LogP 2.85660

Synthetic route

831-52-7

sodium picramate

4682-03-5

2-hydroxy-3,5-dinitro-benzenediazonium betaine

Conditions

Conditions	Yield
With hydrogenchloride; sodium nitrite for 1h;

831-52-7

sodium picramate

sodium 6-azido-2,4-dinitrophenolate

Conditions

Conditions	Yield
Multi-step reaction with 2 steps 1: sodium nitrite, aq. HCl / 1 h 2: sodium azide / acetone / 0.5 h View Scheme

831-52-7

sodium picramate

silver nitrate

33393-67-8

{AgC6H4N3O5}

Conditions

Conditions	Yield
In not given washed (H2O and alc.), dried in desiccator;

831-52-7

sodium picramate

holmium(III) nitrate

Ho(3+)*3C6H4N3O5(1-)*2H2O=Ho(C6H2(NO2)2(NH2)O)3*2H2O

Conditions

Conditions	Yield
In water sodium picramate and rare earth(III) nitrate in 4:1 mole ratio; stirring with scratching the walls of container; 2 h crystn. at room temp.; filtration; washing (water, then ethanol); drying in vac. at room temp.;
In water

831-52-7

sodium picramate

cerous nitrate

Ce(3+)*3C6H4N3O5(1-)*2H2O=Ce(C6H2(NO2)2(NH2)O)3*2H2O

Conditions

Conditions	Yield
In water sodium picramate and rare earth(III) nitrate in 4:1 mole ratio; stirring with scratching the walls of container; 2 h crystn. at room temp.; filtration; washing (water, then ethanol); drying in vac. at room temp.;
In water

831-52-7

sodium picramate

gadolinium(III) nitrate

Gd(3+)*3C6H4N3O5(1-)*2H2O=Gd(C6H2(NO2)2(NH2)O)3*2H2O

Conditions

Conditions	Yield
In water sodium picramate and rare earth(III) nitrate in 4:1 mole ratio; stirring with scratching the walls of container; 2 h crystn. at room temp.; filtration; washing (water, then ethanol); drying in vac. at room temp.;
In water

831-52-7

sodium picramate

dysprosium nitrate

Dy(3+)*3C6H4N3O5(1-)*2H2O=Dy(C6H2(NO2)2(NH2)O)3*2H2O

Conditions

Conditions	Yield
In water sodium picramate and rare earth(III) nitrate in 4:1 mole ratio; stirring with scratching the walls of container; 2 h crystn. at room temp.; filtration; washing (water, then ethanol); drying in vac. at room temp.;
In water

831-52-7

sodium picramate

16454-60-7

neodymium(III) nitrate

Nd(3+)*3C6H4N3O5(1-)*2H2O=Nd(C6H2(NO2)2(NH2)O)3*2H2O

Conditions

Conditions	Yield
In water sodium picramate and rare earth(III) nitrate in 4:1 mole ratio; stirring with scratching the walls of container; 2 h crystn. at room temp.; filtration; washing (water, then ethanol); drying in vac. at room temp.;
In water

831-52-7

sodium picramate

terbium(III) nitrate

Tb(3+)*3C6H4N3O5(1-)*2H2O=Tb(C6H2(NO2)2(NH2)O)3*2H2O

Conditions

Conditions	Yield
In water sodium picramate and rare earth(III) nitrate in 4:1 mole ratio; stirring with scratching the walls of container; 2 h crystn. at room temp.; filtration; washing (water, then ethanol); drying in vac. at room temp.;
In water

831-52-7

sodium picramate

samarium(III) nitrate

Sm(3+)*3C6H4N3O5(1-)*2H2O=Sm(C6H2(NO2)2(NH2)O)3*2H2O

Conditions

Conditions	Yield
In water sodium picramate and rare earth(III) nitrate in 4:1 mole ratio; stirring with scratching the walls of container; 2 h crystn. at room temp.; filtration; washing (water, then ethanol); drying in vac. at room temp.;
In water

promethium (III) nitrate

831-52-7

sodium picramate

Pm(3+)*3C6H4N3O5(1-)*2H2O=Pm(C6H2(NO2)2(NH2)O)3*2H2O

Conditions

Conditions	Yield
In water sodium picramate and rare earth(III) nitrate in 4:1 mole ratio; stirring with scratching the walls of container; 2 h crystn. at room temp.; filtration; washing (water, then ethanol); drying in vac. at room temp.;
In water

831-52-7

sodium picramate

europium(III) nitrate

Eu(3+)*3C6H4N3O5(1-)*2H2O=Eu(C6H2(NO2)2(NH2)O)3*2H2O

Conditions

Conditions	Yield
In water sodium picramate and rare earth(III) nitrate in 4:1 mole ratio; stirring with scratching the walls of container; 2 h crystn. at room temp.; filtration; washing (water, then ethanol); drying in vac. at room temp.;
In water

831-52-7

sodium picramate

lanthanum(III) nitrate

La(3+)*3C6H4N3O5(1-)*2H2O=La(C6H2(NO2)2(NH2)O)3*2H2O

Conditions

Conditions	Yield
In water sodium picramate and rare earth(III) nitrate in 4:1 mole ratio; stirring with scratching the walls of container; 2 h crystn. at room temp.; filtration; washing (water, then ethanol); drying in vac. at room temp.;
In water

831-52-7

sodium picramate

praseodymium(III) nitrate

Pr(3+)*3C6H4N3O5(1-)*2H2O=Pr(C6H2(NO2)2(NH2)O)3*2H2O

Conditions

Conditions	Yield
In water sodium picramate and rare earth(III) nitrate in 4:1 mole ratio; stirring with scratching the walls of container; 2 h crystn. at room temp.; filtration; washing (water, then ethanol); drying in vac. at room temp.;
In water

Sodium picramate Chemical Properties

Sodium picramate Uses

Sodium picramate Toxicity Data With Reference

Sodium picramate Consensus Reports

Sodium picramate Safety Profile

Sodium picramate Standards and Recommendations

Sodium picramate Specification