Package 25kg cardboard drum
Storage: Preserve in tight, light-resistent containers
Shelf Life: 2 Years

Appearance: White or Light yellow crystalline powder
Assay: 99.0% min
Loss on drying: 0.2% max.
Melting point: 142.0° C-146.0 ° C
Specific Extinction (E290): 630 min.
Gardner color: 3.0 max.
PH: 6
Burnt Residue: 0.5 max
Heavy Metals: 5 ppm max