L-Ascorbic Acid 99.5% AR For Biochemistr

  • CAS :
    50-81-7
  • REF :
    24442
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QUANTITY PRICE ENQUIRY
100 gm Rs 875.0
500 gm Rs 4000.0

Product Information

Formula: C₆H₈O₆ CAS: 50-81-7 EC No.: 200-066-2 M (Molar Mass): 176.12 g/mol D (Density): 1.65 g/cm³ mp (Melting Point): 190-192°C (decomposes) bp (Boiling Point): Not applicable Optical Rotation: [α]²⁰D +20.5° to +21.5° (c=1 in H₂O)

Chemicals Properties

Assay (Iodometric): ≥ 99.5 % Appearance: White to slightly yellow crystalline powder. Identification (Decolorization of DCPIP, Optical Rotation): Passes test. Specific Rotation: [α]²⁰/D = +20.5° to +21.5° (c=1, H₂O) pH (5% solution): 2.2 - 2.5 Heavy Metals (as Pb): ≤ 10 ppm Iron (Fe): ≤ 5 ppm Loss on Drying (over silica gel): ≤ 0.4 % Residue on Ignition: ≤ 0.1 %

Hazard Information

Hazard: Not classified as hazardous. Safety: For laboratory use only. Storage: Store in a tightly closed container in a cool, dry place. Protect from light and air.