L-Ascorbic acid, 100g

Name: L-Ascorbic acid
Synonymns: L-Threoascorbic acid; Antiscorbutic factor; Vitamin C
Description: TraceSELECT™, ≥99.9998% (metals basis)

Container Type: Plastic Bottle

Molar Mass: 176.12 g/mol

Empirical Formula: C₆H₈O₆
Linear Formula: C₆H₈O₆

CAS Number: 50-81-7
Bielstein Registry Number: 84272
EC Number: 200-066-2
MDL Number: MFCD00064328
RTECS Number: 84272
UNSPSC Code: 12000000

SPECIFICATIONS

Assay: min. 99.0 %
Specific rotation (a) 20/D; c=10 in H₂O: 20.5 - 21.5 °
Silver (Ag): max. 0.01 ppm
Aluminium (Al): max. 0.05 ppm
Arsenic (As): max. 0.005 ppm
Gold (Au): max. 0.01 ppm
Barium (Ba): max. 0.01 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
Gallium (Ga): max. 0.01 ppm
Gadolinium (Gd): max. 0.01 ppm
Germanium (Ge): max. 0.05 ppm
Hafnium (Hf): max. 0.01 ppm
Mercury (Hg): max. 0.01 ppm
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. 0.01 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
Rhenium (Re): 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. 0.01 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. 0.05 ppm
Zirconium (Zr): max. 0.01 ppm
Chloride (Cl): max. 50 ppm
Sulfate (SO₄): max. 20 ppm
Ammonium (NH₄): max. 5 ppm



PHYSICAL PROPERTIES

Optical Activity: [α]20/D +21±0.5°, c = 10% in H₂O

Freezing Point: 190 - 194 °C