Sodium Sulfate Anhydrous [Na2SO4] [CAS_7757-82-6] 99+%, White Granular Crystalline (55.12 Lb Bag)

Sales Specification

• Appearance: White Granular Crystalline
• Sodium Sulfate (Na₂SO₄): 99.0 - 99.7 %
• Sodium Chloride (NaCl): 0.20 - 0.50 %
• Sodium Carbonate (Na₂CO₃): 0.10 - 0.50 %
• Boric Oxide (B₂O₃): 0.02 - 0.05 %
• Iron (Fe): 0 - 10 ppm
• Water Insoluble: 0 - 20 ppm
• Arsenic (As): 1 - 3 ppm
• Melting Point: 884°C
• Specific Gravity@ 25 °C: 2.664
• Specific Heat@ 25 °C: 30.64 cal/deg-mol
• Heat of Solution@ 18 °C: 5.55 Kcal/g-mol or 22.03 Btu
• Heat of Formation@ 25 °C: – 331.5 Kcal/kg or –1315.6 Btu
• Heat of Hydration to decahydrate @ 18 °C:– 135.3 Kcal/kg or –536.9 Btu

SCREEN ANALYSIS, (% Cum. Retained)

U.S. STD.       TYPICAL
SIEVE NO.        RANGE
+ 20                0 - 1 %
+ 40                2 - 35 %
+ 60                10 - 65 %
+ 100              20 - 70 %
+ 200              50 - 90 %

Packing

55.12 lb paper bag