SODIUM SULFATE

SODIUM SULFATE is a white powder used in various industrial applications, including as a filler, finishing agent, and processing aid. It serves in metal processing, electroplating, and detergent formulations for dish care and laundry detergents. It is part of the sodium salts chemical family and is not tested on animals.

Chemical Name: Sodium Sulfate, Anhydrous

CAS Number: 7757-82-6

Chemical Family: Sodium Salts, Sulfates

Labeling Claims: Kosher, Not Tested on Animals

Certifications & Compliance: FCC Compliant

Synonyms: Anhydrous Sodium Sulfate, Disodium Sulfate, Disodium Sulphate, Na2SO4, Sodium Sulfate, Sodium Sulfate Anhydrous

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Enhanced TDS

Identification & Functionality

Features & Benefits

Applications & Uses

Properties

Color (Properties)
Physical Form
Appearance
White granular powder
Odor
Odorless
Physical Properties
ValueUnitsTest Method / Conditions
Specific Gravity2.7--
Melting Point882.0°C-
pH (1% by weight)6.13--
pH (5% by weight)6.64--
pH (10% by weight)10--
Bulk Density87.11lb/ft³-
Solubility (at 20°C)15.9% wt-
Reflectance89.6-ASTM E97
Angle of Repose32°-
Typical Properties
ValueUnitsTest Method / Conditions
Moisture Content0.035%-
Iron Content2.216ppm-
Nutritional Information
ValueUnitsTest Method / Conditions
Sodium32.26%-
Sulfur22.52%-
Magnesium0.055%-
Calcium0.029%-
Chemical Analysis
ValueUnitsTest Method / Conditions
Sodium Sulfate (Minimum 99.0% by Difference)99.33%-
Calcium Sulfate0.1%-
Magnesium Sulfate0.27%-
Sodium Carbonate0.0%-
Sodium Bicarbonate0.03%-
Sodium Chloride0.25%-
Water Insolubles0.02%-
Heavy Metals
ValueUnitsTest Method / Conditions
Aluminum (total)4ppmICP-AES
Antimony (total)max. 0.2ppmICP-MS
Arsenic (total)max. 0.5ppmICP-AES
Boron (total)max. 0.5ppmICP-AES
Bromide (total)max. 0.5ppmICP-AES
Cadmium (insoluble)max. 0.001ppmICP-AES
Cadmium (soluble)max. 0.001ppmICP-AES
Chromium (insoluble)0.023ppmICP-AES
Chromium (soluble)0.005ppmICP-AES
Cobalt (insoluble)max. 0.001ppmICP-AES
Cobalt (soluble)0.003ppmICP-AES
Copper (insoluble)0.004ppmICP-AES
Copper (soluble)0.024ppmICP-AES
Iron (insoluble)2.15ppmICP-AES
Iron (soluble)0.066ppmICP-AES
Lead (insoluble)0.004ppmICP-AES
Lead (soluble)0.003ppmICP-AES
Manganese (total)0.5ppmICP-AES
Mercury (total)max. 0.002ppmAA
Nickel (insoluble)0.011ppmICP-AES
Nickel (soluble)0.026ppmICP-AES
Phosphorus (total)max. 1ppmICP-AES
Platinum (total)max. 0.2ppmICP-AES
Potassium240ppmICP-AES
Selenium (total)max. 0.5ppmICP-AES
Silicon (insoluble)10ppmGRAVIMETRIC
Tellerium (total)max. 0.5ppmICP-MS
Zinc (insoluble)0.009ppmICP-AES
Zinc (soluble)0.038ppmICP-AES
Screen Test
ValueUnitsTest Method / Conditions
Particle Size Distribution (US Screen Sieve Size: +20)0.3%-
Particle Size Distribution (US Screen Sieve Size: -20 to +40)1.8%-
Particle Size Distribution (US Screen Sieve Size: -40 to +60)9.4%-
Particle Size Distribution (US Screen Sieve Size: -60 to +100)36.5%-
Particle Size Distribution (US Screen Sieve Size: -100 to +200)38.2%-
Particle Size Distribution (US Screen Sieve Size: -200)13.8%-

Regulatory & Compliance

Packaging & Availability

Packaging Information
  • 50 pound Bags and Supersacs
  • Bulk Shipments: 100-114 ton Rail Hopper Cars
  • Railroads: and 25 - 50 ton Bulk Trucks

Storage & Handling

Shelf Life
730 days
Storage Information

Stable under normal conditions.