Citric acid monohydrate TraceSELECT®, =99.9998% (metals basi

Name: Citric acid monohydrate
Description: TraceSELECT™, ≥99.9998% (metals basis)

Container Type: Plastic Bottle

Molar Mass: 210.14 g/mol

Empirical Formula: C₆H₈O₇ · H₂O
Linear Formula: HOC(COOH)(CH₂COOH)₂ · H₂O

CAS Number: 5949-29-1
Bielstein Registry Number: 4018641
MDL Number: MFCD00149972
RTECS Number: 201-069-1
UNSPSC Code: GE7810000

SPECIFICATIONS

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 %



PHYSICAL PROPERTIES

pKa : (1) 3.13, (2) 4.76, (3) 6.4

Freezing Point: 135 - 152 °C
Density: 1.54 g/cm3



SAFETY INFORMATION

Signal Word: Warning

GHS Classification:
Harmful (GHS07)

Hazard Statement(s):
Causes serious eye irritation (H319)

Precautionary Statement(s):
Wear protective gloves/protective clothing/eye protection/face protection (P280)