DL-Malic Acid

Appearance  .............  White crystalline granular Powder

Purity  ..............  99.5wt% min.

Fumaric Acid   ........   1.0wt% max.
Maleic Acid  ...........   0.05wt% max.
Arsenic ( as AS)   ...   0.5ppm max.
Heavy Metals (as Pb)   ......  20ppm Max.
Ash  ...................................   0.05 wt% max.
Water Insoluble matter  .....   0.1wt% max.
Iron  ...........  20ppm max.
Lead   .........  10ppm max.
Chloride  ....  30ppm max.

Melting Point  .........  127 ~ 132กษ

Color ( 1-wt% solution)  ............ 10 max. ( APHA )

Readily Oxidizable Substance  ... 3 min.