Caustic Soda Micropearls

Item
Basis Limitation Test Method
Sodium Hydroxide (NaOH)
99.0% min
ASTM-E291
Sodium Carbonate (Na2CO3)
0.5% max ASTM-E291
Sodium Chloride (NaCl) 300 ppm max ASTM-E291
Sodium Sulfate (Na2SO4) 60 ppm max ASTM-E291
Iron (Fe) 8 ppm max ICP-AES
Nickel (Ni) 10 ppm max ICP-AES
Lead (Pb) 5 ppm max ICP-AES
Calcium (Ca) 5 ppm max ICP-AES
Magnesium (Mg) 5 ppm max ICP-AES
Arsenic (As) 0.4 ppm max ICP-AES
Mercury (Hg) 0.05 ppm max ICP-AES
Size in diameter
0.25~1.3mm 0.50~1.10 (70%)
Color
White granular
Physical Properties
Molecular Weight g/Mol.
40.00
Melting Temperature°C 317
Solubility Water at g/l
 
    0°C 420
    20°C 1111
    100°C 3420
Specific Gravity (Water = 1) 2.14
Packaging Characteristics
In 25 Kg PE or Kraft paper bags on ISO 2 pallet with stretch-wrapped.
In 50 Lb Kraft paper bags on ISO 2 pallet with stretch-wrapped.
Bags unit load 7 bags/layer; 8 layers/pallet; up to 16 pallet into 20'fcl.