Ingredients
Index NameAppearance Index
Premium GradeFirst Grade Qualified
White crystalline powderWhite crystalline powderWhite crystalline powder
Content% (m / m) >99.7099.7099.50
Melting point C>151.5151.5151.0
ammonia water chroma, platinum cobalt color number <5515
Moisture % (m / m) <0.200.270.40
Ash mg / kg >71035
Fe mg / kg <1.01.03.0
Nitrate content mg / kg <10.010.050.0