SODIUM SULFATE, POTASSIUM SULFATE AND MAGNESIUM SULFATE Drug Patent Profile

When do Sodium Sulfate, Potassium Sulfate And Magnesium Sulfate patents expire, and what generic alternatives are available?

Sodium Sulfate, Potassium Sulfate And Magnesium Sulfate is a drug marketed by Alkem Labs Ltd, Annora Pharma, Bionpharma, Novel Labs Inc, Pai Holdings, Strides Pharma Intl, and Taro. and is included in seven NDAs.

The generic ingredient in SODIUM SULFATE, POTASSIUM SULFATE AND MAGNESIUM SULFATE is magnesium sulfate; potassium sulfate; sodium sulfate. There are one hundred and forty-six drug master file entries for this compound. Ten suppliers are listed for this compound. Additional details are available on the magnesium sulfate; potassium sulfate; sodium sulfate profile page.

Summary for SODIUM SULFATE, POTASSIUM SULFATE AND MAGNESIUM SULFATE

US Patents:	0
Applicants:	7
NDAs:	7
Finished Product Suppliers / Packagers:	8
Clinical Trials:	11
What excipients (inactive ingredients) are in SODIUM SULFATE, POTASSIUM SULFATE AND MAGNESIUM SULFATE?	SODIUM SULFATE, POTASSIUM SULFATE AND MAGNESIUM SULFATE excipients list
DailyMed Link:	SODIUM SULFATE, POTASSIUM SULFATE AND MAGNESIUM SULFATE at DailyMed

Recent Clinical Trials for SODIUM SULFATE, POTASSIUM SULFATE AND MAGNESIUM SULFATE

Identify potential brand extensions & 505(b)(2) entrants

Sponsor	Phase
Assiut University	PHASE1
Daewoong Pharmaceutical Co. LTD.	Phase 3
Jinling Hospital, China	N/A

See all SODIUM SULFATE, POTASSIUM SULFATE AND MAGNESIUM SULFATE clinical trials

Pharmacology for SODIUM SULFATE, POTASSIUM SULFATE AND MAGNESIUM SULFATE

Drug Class	Calculi Dissolution Agent Osmotic Laxative Potassium Salt
Mechanism of Action	Magnesium Ion Exchange Activity Osmotic Activity
Physiological Effect	Increased Large Intestinal Motility Inhibition Large Intestine Fluid/Electrolyte Absorption Inhibition Small Intestine Fluid/Electrolyte Absorption Stimulation Large Intestine Fluid/Electrolyte Secretion

US Patents and Regulatory Information for SODIUM SULFATE, POTASSIUM SULFATE AND MAGNESIUM SULFATE

Applicant	Tradename	Generic Name	Dosage	NDA	Approval Date	TE	Type	RLD	RS	Patent No.	Patent Expiration	Product	Substance	Delist Req.	Exclusivity Expiration
Alkem Labs Ltd	SODIUM SULFATE, POTASSIUM SULFATE AND MAGNESIUM SULFATE	magnesium sulfate; potassium sulfate; sodium sulfate	SOLUTION;ORAL	213924-001	Dec 29, 2023	AA	RX	No	No
Taro	SODIUM SULFATE, POTASSIUM SULFATE AND MAGNESIUM SULFATE	magnesium sulfate; potassium sulfate; sodium sulfate	SOLUTION;ORAL	206431-001	Mar 19, 2024	AA	RX	No	No
Novel Labs Inc	SODIUM SULFATE, POTASSIUM SULFATE AND MAGNESIUM SULFATE	magnesium sulfate; potassium sulfate; sodium sulfate	SOLUTION;ORAL	202511-001	Feb 23, 2017	AA	RX	No	No

Market Overview and Financial Trajectory of Sodium Sulfate, Potassium Sulfate, and Magnesium Sulfate

Last updated: February 17, 2026

The combined market of sodium sulfate, potassium sulfate, and magnesium sulfate is driven by industrial, agricultural, and pharmaceutical applications. As of 2023, the global demand for these sulfates reveals varied growth patterns influenced by regional industrial activity, regulatory frameworks, and technological advances.

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What Are The Primary Applications Driving Demand?

Sodium Sulfate:

• Used mainly in detergent manufacturing, paper production, and glass making.
• Accounts for approximately 60% of total sulfate market revenue.
• Demand rose with increased global cleaning products and paper industry expansion.

Potassium Sulfate:

• Primarily used as a fertilizer because of its high potassium content.
• Growing importance amid sustainable agriculture practices.
• Represents about 30% of the sulfate market, with notable growth in Asia-Pacific.

Magnesium Sulfate:

• Mainly used in pharmaceuticals, agriculture (as a soil conditioner), and medical applications (e.g., eclampsia and labor induction).
• Demand is stable with incremental increases driven by medical applications.

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What Are the Current Market Sizes and Growth Rates?

Product	2022 Market Size	2023 Estimated Market Size	Compound Annual Growth Rate (2023-2028)	Key Regions
Sodium Sulfate	USD 900 million	USD 950 million	1.5%	China, North America, Europe
Potassium Sulfate	USD 430 million	USD 460 million	2.3%	China, India, Europe
Magnesium Sulfate	USD 275 million	USD 290 million	2.0%	US, Europe, Asia-Pacific

Market trends indicate steady growth, with potassium sulfate outpacing others due to increased demand in sustainable agriculture.

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What Factors Are Influencing Market Dynamics?

Supply Chain Factors:

• Raw material availability impacts production; for instance, sulfate's primary source—mineral deposits—are concentrated regionally.
• Chinese dominance in production (over 50% of global supply) affects global prices.

Regulatory Environment:

• Environmental regulations influence manufacturing processes, especially for sodium sulfate, which has faced scrutiny over waste disposal.
• Agricultural application of potassium and magnesium sulfates faces regulation related to fertilizer standards and environmental impact.

Technological Innovations:

• Advances in recycling and cleaner production reduce environmental footprints.
• New extraction techniques improve yields from mineral sources, stabilizing prices.

Economic Factors:

• Growing demand for eco-friendly and sustainable fertilizers drives potassium sulfate sales.
• Fluctuations in raw material costs impact profit margins across all three markets.

Regional Dynamics:

• Asia-Pacific remains the dominant consumer, driven by manufacturing and agricultural growth.
• North America and Europe are expanding their markets due to stricter environmental sustainability criteria.

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What Are the Future Market Trends and Projections?

Market Expansion Drivers:

• Increased use of sulfate-based fertilizers, especially potassium sulfate, driven by eco-labeling and organic farming.
• Growth in pharmaceuticals, notably magnesium sulfate, correlates with rising healthcare expenditure.

Emerging Markets:

• Africa and Latin America present opportunities for expansion due to agricultural modernization.
• Local mineral deposits may lead to regional production, affecting global supply chains.

Pricing Dynamics:

• Prices are relatively stable but sensitive to raw material costs and geopolitical influences.
• Potassium sulfate prices are forecasted to rise modestly due to increased demand and limited supply.

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What Are the Key Market Players?

• Sodium Sulfate:

  • Solvay SA
  • Tata Chemicals
  • Mifal SA

• Potassium Sulfate:

  • Haifa Chemicals
  • EuroChem Group
  • SQM

• Magnesium Sulfate:

  • I.M. Philadelphia Chem
  • BASF
  • Merck Serono

These companies focus on capacity expansion, technological innovations, and geographic diversification.

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What Are The Main Challenges and Risks?

• Environmental regulations could increase production costs.
• Raw material shortages may hinder supply consistency.
• Price volatility driven by geopolitical instability and trade tariffs.

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Key Takeaways

• The sulfate market is expanding steadily, with potassium sulfate experiencing the fastest growth.
• Regional demand varies, with Asia-Pacific leading in consumption.
• Technological advances facilitate environmentally friendly manufacturing.
• Regulatory landscape affects production and pricing strategies.
• Emerging markets offer growth opportunities but also pose supply chain risks.

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FAQs

1. Why is potassium sulfate growing faster than other sulfates?
Because of its use as an eco-friendly, high-potassium fertilizer aligning with sustainable agriculture trends.

2. How does environmental regulation impact sulfate markets?
Regulations increase production costs, encourage cleaner manufacturing processes, and sometimes restrict certain raw material sources, affecting supply and prices.

3. Which region dominates global sulfate consumption?
Asia-Pacific accounted for over 55% of the market demand in 2022.

4. Are there major supply chain risks for these sulfates?
Yes; regional concentration of mineral deposits and geopolitical factors affect supply stability.

5. What will be the price trend for magnesium sulfate in the next five years?
Prices are expected to increase modestly due to rising healthcare demand and limited raw material sources.

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Sources

1. MarketWatch, “Sulfates Market Size, Share & Trends,” 2023.
2. Mordor Intelligence, “Sulfates Industry Analysis,” 2023.
3. Statista, “Global Demand for Potassium Sulfate,” 2023.
4. ICIS, “Global Sulfates Pricing and Supply,” 2023.
5. Company reports and industry disclosures, 2022-2023.