Sodium Sulphate – Applications Across Different Industry Segments
🧼 1. Detergents & Cleaning Agents
Use: As a filler in powder detergents (up to 50% content).
Purpose: Improves flowability, reduces caking, lowers cost.
Trend: High demand in household and industrial cleaning sectors.
Key Markets: FMCG companies like HUL, Nirma, Jyothy Labs.
🧊 2. Glass Manufacturing
Use: As a fining agent to remove air bubbles from molten glass.
Benefit: Enhances clarity and quality of flat glass, bottles, and optical glass.
Consumption: Especially high in float glass plants (e.g., Saint-Gobain, Asahi).
📜 3. Paper & Pulp Industry (Kraft Process)
Use: Part of cooking liquor in the Kraft process to break down wood pulp.
Function: Supplies sodium and sulphur ions for chemical pulping.
Segment: Specialty paper, packaging board, and kraft liners.
🧵 4. Textiles & Dyeing
Use: Acts as a leveling agent in dyeing processes.
Role: Controls dye absorption rate, ensuring uniform coloring.
Segment: Cotton and viscose dyeing units, especially in Surat, Tirupur, Ludhiana.
🧫 5. Chemical Intermediates & Reactions
Use: Used to neutralize excess acid in chemical reactions.
By-product utility: Generated in many chemical reactions involving H₂SO₄ and NaOH.
Example: Used in the production of sodium dichromate, ultramarine blue.
🏗️ 6. Construction Materials
Use: As an additive in cement and gypsum boards to control setting time.
Research use: Part of studies to reduce alkali-silica reaction in concrete.
Emerging: Utilized in making eco-friendly building boards.
🌱 7. Agriculture
Use: Micro-nutrient in specific soil types (though limited).
Blended in: Certain NPK formulations or foliar sprays to supply sulfur.
Trend: Used in combination with ammonium sulfate or gypsum.
🚛 8. Logistics & Others
Use: As a drying agent in transportation and packaging (anhydrous form).
Role: Absorbs moisture in container liners, pharma drums, and packaging.
🌍 Market Trends in 2025:
Segment Growth Trend Gujarat Hotspots Maharashtra Hotspots
Detergents 📈 Growing Ahmedabad, Rajkot, Vadodara Nagpur, Pune, Solapur
Glass 📈 Strong Bharuch, Surat Mumbai, Sangli
Paper ⚖️ Stable Vapi, Ankleshwar Nashik, Bhiwandi
Textiles 📉 Slight Dip Surat, Jetpur Ichalkaranji, Malegaon
Keywords
drying agent
gypsum 8 logistics
ammonium sulfate
foliar sprays
npk formulations
limited blended
gypsum boards
leveling agent
sulphur ions
kraft process
cooking liquor
fining agent
powder detergents
packaging market trends
supply sulfur trend
specific soil types
concrete emerging utilized
reduce alkalisilica reaction
neutralize excess acid
viscose dyeing units
float glass plants
optical glass consumption
flat glass bottles
remove air bubbles
sodium sulphate applications