Items
|
Index
|
Appearance
|
White crystal
|
Sulfamic acid content (NH2SO3H)
|
STD ≥ 99.5%
|
Sulfate (SO4)
|
STD ≤ 0.04%
|
Iron (Fe)
|
STD ≤ 0.005%
|
Non-soluble in water
|
STD ≤ 0.02%
|
Loss on drying
|
STD ≤ 0.05%
|