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High purity Ascorbic acid

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  • High purity Ascorbic acid
  • 50-81-7
  • C6H8O6
  • 99.0-100.5%
  • White or almost white crystalline powder
  • intermediate for organic synthesis
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Ascorbic acid

CAS NO.50-81-7

Molecular Formula: C6H8O6

Standard: BP2010/USP32/EP/GB14754-2010

Assay: 99.0-100.5%

Appearance: White or almost white crystalline powder

Application: intermediate for organic synthesis

Melting point: About 1900C

PH: 2.1-2.6

Clarity of solution: Clear

Color of solution: BY7

Copper: 5ppm max

Heavy metals (Lead): 10ppm max

Lead: 2ppm max

Iron: 2ppm max

Arsenic: 3ppm max

Oxalic acid: 0.2% max

Sulphate ash (residue on ignition) : 0.1% max

Specific optical rotation: +20.5-+21.50C

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