Ascorbic Acid DC97/VITAMIN C DC97 CAS NO.50-81-7

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Characteristics       White or semi-white granule               complied

Identification                Positive reaction                 Positive reaction

Heavy metals                  ≤10ppm                       complies

Arsenic(As)                    ≤2ppm                        complies

Lead( Pb)                      ≤2ppm                       complies

Loss on drying                  ≤ 0.4%                       0.23% 

Residue on Ignition              ≤0.1%                        0.03%

Assay                      96.0%-----98.0%                   97.4%

INACTIVE INGREDIENTS   HPMC