1. Product Specifications
Test Item
|
Unit
|
Specification
|
Test Method |
Grade
|
-
|
Food Grade
Technical Grade |
|
Appearance
|
-
|
White Crystalline
Powder |
Visual |
Purity(Total Acid)
|
wt, %
|
99.5 Min.
|
FCC |
ASH
|
wt, %
|
0.85 Max.
|
FCC |
Melting Point
|
°C
|
287~302
|
KSFA
|
Color
(5wt% in Sodium Hydroxide) |
APHA
|
Colorless
Transparent |
KSFA
|
Sulfate
|
ppm
|
96 Max.
|
KSFA
|
Heavy Metals(as Pb)
|
ppm
|
10 Max.
|
FCC
|
Arsenic(as As)
|
ppm
|
3 Max
|
FCC
|
Maleic Acid
|
wt, %
|
0.1 Max.
|
USP
|
Water
|
wt, %
|
0.5 Max.
|
FCC
|
*FCC(Food Chemicals Codex, U.S.A)
*USP (U.S. Pharmacopeia)
2. Packing :
20mts net in 20' ISO-tank container 25kgs net in 4-ply kraft paper bag including one atactic polypropylene coated moisture proof kraft paper bag innermost.
(For food grade, white kraft paper is used for the outermost) 500kgs net in polypropylene-woven flexible container(Flecon) with one polyethylene film bag innermost.
3. Manufacturer : Yongsan Chemicals Inc.
