Citric acid monohydrate - 94068
Code: 94068
Citric acid monohydrate
TraceSELECT™, ≥99.9998% (metals basis)
≥99.5%, ≥99.9998% (metals basis)
CAS Number: 5949-29-1
Linear Formula: HOC(COOH)(CH2COOH)2 · H2O
Molar Mass: 210.14 g/mol
Beilstein Registry Number: 4018641
MDL Number: MFCD00149972
| Property |
Value |
| Assay |
99.5 - 101.0 % |
| Silver (Ag) |
max. 0.01 ppm |
| Aluminium (Al) |
max. 0.05 ppm |
| Arsenic (As) |
max. 0.01 ppm |
| Gold (Au) |
max. 0.01 ppm |
| Barium (Ba) |
max. 0.05 ppm |
| Beryllium (Be) |
max. 0.01 ppm |
| Bismuth (Bi) |
max. 0.01 ppm |
| Calcium (Ca) |
max. 0.1 ppm |
| Cadmium (Cd) |
max. 0.01 ppm |
| Cerium (Ce) |
max. 0.01 ppm |
| Cobalt (Co) |
max. 0.01 ppm |
| Chromium (Cr) |
max. 0.05 ppm |
| Cesium (Cs) |
max. 0.01 ppm |
| Copper (Cu) |
max. 0.01 ppm |
| Dysprosium (Dy) |
max. 0.01 ppm |
| Erbium (Er) |
max. 0.01 ppm |
| Europium (Eu) |
max. 0.01 ppm |
| Iron (Fe) |
max. 0.1 ppm |
| Gadolinium (Gd) |
max. 0.01 ppm |
| Germanium (Ge) |
max. 0.01 ppm |
| Hafnium (Hf) |
max. 0.01 ppm |
| Mercury (Hg) |
max. 5 ppb |
| Holmium (Ho) |
max. 0.01 ppm |
| Indium (In) |
max. 0.01 ppm |
| Iridium (Ir) |
max. 0.01 ppm |
| Potassium (K) |
max. 0.1 ppm |
| Lanthanum (La) |
max. 0.01 ppm |
| Lithium (Li) |
max. 0.01 ppm |
| Lutetium (Lu) |
max. 0.01 ppm |
| Magnesium (Mg) |
max. 0.05 ppm |
| Manganese (Mn) |
max. 0.01 ppm |
| Molybdenum (Mo) |
max. 0.01 ppm |
| Sodium (Na) |
max. 2 ppm |
| Niobium (nb) |
max. 0.01 ppm |
| Neodymium (nd) |
max. 0.01 ppm |
| Nickel (Ni) |
max. 0.01 ppm |
| Lead (Pb) |
max. 0.05 ppm |
| Palladium (Pd) |
max. 0.01 ppm |
| Praseodymium (Pr) |
max. 0.01 ppm |
| Platinum (Pt) |
max. 0.01 ppm |
| Rubidium (Rb) |
max. 0.01 ppm |
| Rhodium (Rh) |
max. 0.01 ppm |
| Ruthenium (Ru) |
max. 0.01 ppm |
| Antimony (Sb) |
max. 0.01 ppm |
| Scandium (Sc) |
max. 0.05 ppm |
| Selenium (Se) |
max. 0.05 ppm |
| Samarium (Sm) |
max. 0.01 ppm |
| Tin (Sn) |
max. 0.01 ppm |
| Strontium (Sr) |
max. 0.01 ppm |
| Tantalum (Ta) |
max. 0.01 ppm |
| Terbium (Tb) |
max. 0.01 ppm |
| Tellurium (Te) |
max. 0.01 ppm |
| Thorium (Th) |
max. 0.01 ppm |
| Titanium (Ti) |
max. 0.05 ppm |
| Thallium (Tl) |
max. 0.01 ppm |
| Thulium (Tm) |
max. 0.01 ppm |
| Uran (U) |
max. 0.01 ppm |
| Vanadium (V) |
max. 0.01 ppm |
| Tungsten (W) |
max. 0.01 ppm |
| Yttrium (Y) |
max. 0.01 ppm |
| Ytterbium (Yb) |
max. 0.01 ppm |
| Zinc (Zn) |
max. 0.01 ppm |
| Zirconium (Zr) |
max. 0.01 ppm |
| Bromide (Br) |
max. 2000 ppb |
| Chloride (Cl) |
max. 10000 ppb |
| Fluoride (F) |
max. 2000 ppb |
| Iodide (I) |
max. 2000 ppb |
| Nitrite (NO2) |
max. 2000 ppb |
| Nitrate (NO3) |
max. 10000 ppb |
| Phosphate (PO4) |
max. 2 ppm |
| Sulfate (SO4) |
max. 10000 ppb |
| Acetate (C2H3O2) |
max. 5000 ppb |
| Formate (CHO2) |
max. 5000 ppb |
| Glycolate (C2H3O3) |
max. 5000 ppb |
| Oxalate (C2O4) |
max. 5000 ppb |
| Total N |
max. 5 ppm |
| Tartrate |
max. 0.2 % |
| Property |
Value |
| PKa |
(1) 3.13, (2) 4.76, (3) 6.4 |
| Freezing point |
135 - 152 °C |
| Density |
1.54 g/cm3 |
