Ascorbic(l-) acid 500g 99.5% AR BP CAS 50-81-7
14201-500g

Specification: 

Assay...........................99.50% min
Cu................................5ppm max
Hg................................1ppm max
Heavy Metals...........10ppm max
Pb................................2ppm max
Ar.................................3ppm max
Ox alic Acid...............0.2% max
LOD.............................0.4% max
Specific Rotation +20.5o  -+21.1o
Conforms to ACS

Formula: C6H8O6
Mwt: 176.13
CAS: 50-81-7