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ITEMS |
STANDARD NY/T 1447-2007 |
Appearance |
White Granual |
Assay |
99.5% Max |
Melting point |
121-123℃ |
Color (Hazen) |
40 Max |
Heavy Metals(In terms of Lead) |
10ppm Max |
Arsenic |
2ppm Max |
Chloride, as Cl |
0.014% Max |
Readily Oxidizable Substances |
Passed |
Water (Karl Fisher) |
0.5% Max |
Phthalic acid |
100ppm Max |
Biphenyl series |
100ppm Max |
Next: Benzoic acid (Food grade)