SALES SPECIFICATION
TECH GRADE
APPEARANCE white crystalline powder
PURITY   99.5% min
ASH0.05% max
MELTING POINT 287 - 302 C

FOOD GRADE
APPEARANCE white crystalline powder
PURITY99.5% min
ASH0.05% max
MELTING POINT 287 - 302 C
COLORClear trasparent ((5wt% in Sodium Hydroxide)
SUIFATE100ppm max
HEAVY METALS10ppm max
ARSENIC ACID3ppm max
MALIC ACID0.1% max
WATER0.5% max