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Appearance
|
Off White to Beige or Light Brown Color Powder or Flakes
|
|
Assay
|
Min 99%
|
|
Melting point
|
121 - 123 deg C
|
|
Chloride (Cl)
|
Max 0.005%
|
|
Heavy metal (as Pb)
|
Max 0.001%
|
|
Iron (Fe)
|
Max 0.001%
|
|
1-Naphthol
|
Max 0.1%
|
|
Naphthalene
|
Max 0.1%
|
|
Sulphated ash
|
Max 0.01%
|
|
Water (H2O)
|
Max 0.2%
|