L(+)-Ascorbic acid, 1 kg
Molar mass (M) 176,12 g/mol
Density (D) 1,65 g/cm³
Melting point (mp) 192 °C
CAS No. [50-81-7]
excl. VAT. | 1 kg per Pack Qty.
Art. No. 6288.3
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L(+)-Ascorbic acid ≥99 %, Ph. Eur., USP, BP
|Checked according to pharmacopoeia||
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Vitamins are involved in many metabolic reactions. We can supply a range of high-purity substances suitable for biochemical applications in research and development.
|Appearance||white to almost white crystals|
|Appearance of solution||complies|
|Arsenic (As)||≤0,0003 %|
|Lead (Pb)||≤0,001 %|
|Iron (Fe)||≤0,0002 %|
|Copper (Cu)||≤0,0005 %|
|Heavy metals||≤0,001 %|
|Sulphated ash||≤0,1 %|
|Specific rotation [α]a||+20,5° to +21,5°|
|Oxalic acid (C2H2O4)||≤0,2 %|
|Impurities total C and D (each)||≤0,15 %|
|Impurities total (except C,D)||≤0,2 %|
|Related substances (unspecific impurities)||≤0,1 %|