# Leache Chem | Leading China Manufacturer of Hydantoin & Disinfectant Chemicals

> As a trusted chemical factory since 1972, Leache Chem specializes in water treatment solutions, pharmaceutical intermediates, and innovative disinfectants.

## Home

- [Home](https://www.leachechemical.com/)

## Our Strength

- [Our Strength](https://www.leachechemical.com/about.html)
- [Send Inquiry](https://www.leachechemical.com/message.html)
- [Contact Us](https://www.leachechemical.com/contact.html)

## Products

- [Products](https://www.leachechemical.com/products.html)
- [Pharmaceutical Intermediates](https://www.leachechemical.com/pharmaceutical-intermediates)
- [Water Treatment Chemicals](https://www.leachechemical.com/water-treatment-chemicals)
- [Fine Chemicals](https://www.leachechemical.com/fine-chemicals)
- [New Disinfectant](https://www.leachechemical.com/new-disinfectant)
- [Hydantoin Pharmaceutical Intermediates](https://www.leachechemical.com/hydantoin-pharmaceutical-intermediates)
- [Thiophene Pharmaceutical Intermediates](https://www.leachechemical.com/thiophene-pharmaceutical-intermediates)
- [Pool and Spa Water Treatment Chemicals](https://www.leachechemical.com/pool-and-spa-water-treatment-chemicals)
- [Industrial Water Treatment Chemicals](https://www.leachechemical.com/industrial-water-treatment-chemicals)
- [Dr. Bromine](https://www.leachechemical.com/dr-bromine)
- [Bromi Guard](https://www.leachechemical.com/bromi-guard)
- [Bromine+](https://www.leachechemical.com/bromine-)
- [1-Bromo-3-Chloro-5,5-DimethylHydantoin for Cooling Tower Circulating Water Treatment](https://www.leachechemical.com/1-bromo-3-chloro-5-5-dimethylhydantoin-for-cooling-tower-circulating-water-treatment.html)
- [BCDMH for Industrial Water Treatment](https://www.leachechemical.com/bcdmh-for-industrial-water-treatment.html)
- [1,3,5-Trichloroisocyanuric Acid (TCCA)](https://www.leachechemical.com/1-3-5-trichloroisocyanuric-acid-tcca.html)
- [Sodium Dichloroisocyanurate (SDIC)](https://www.leachechemical.com/sodium-dichloroisocyanurate-sdic.html)
- [Bronopol](https://www.leachechemical.com/bronopol.html)
- [NaBr](https://www.leachechemical.com/nabr.html)
- [CalciumHypochlorite](https://www.leachechemical.com/calciumhypochlorite.html)
- [SodiumHypochlorite](https://www.leachechemical.com/sodiumhypochlorite.html)
- [Cyanuric Acid](https://www.leachechemical.com/cyanuric-acid.html)
- [Bromine Plus](https://www.leachechemical.com/bromine-plus.html)
- [Chlorine Plus](https://www.leachechemical.com/chlorine-plus.html)
- [Dichloro-5,5-Dimethyl Hydantoin](https://www.leachechemical.com/dichloro-5-5-dimethyl-hydantoin.html)
- [Dibromo-5,5-Dimethyl Hydantoin](https://www.leachechemical.com/dibromo-5-5-dimethyl-hydantoin.html)
- [Stabilizer 5,5-DimethylHydantoin Sodium Salt](https://www.leachechemical.com/stabilizer-5-5-dimethylhydantoin-sodium-salt.html)
- [DMH Powder](https://www.leachechemical.com/dmh-powder.html)
- [DCDMH](https://www.leachechemical.com/dcdmh.html)
- [DBDMH](https://www.leachechemical.com/dbdmh.html)
- [DMH](https://www.leachechemical.com/dmh.html)
- [1,3-Dichloro-5,5-Dimethyl Hydantoin](https://www.leachechemical.com/1-3-dichloro-5-5-dimethyl-hydantoin.html)
- [5,5-Dimethylhydantoin](https://www.leachechemical.com/5-5-dimethylhydantoin.html)
- [1,3-Dibromo-5,5-Dimethyl Hydantoin](https://www.leachechemical.com/1-3-dibromo-5-5-dimethyl-hydantoin.html)
- [2.2-Dibromo-3-Nitrilopropion Amide (DBNPA)](https://www.leachechemical.com/2-2-dibromo-3-nitrilopropion-amide-dbnpa.html)
- [Chlorine+](https://www.leachechemical.com/chlorine.html)
- [Bromine+](https://www.leachechemical.com/bromine.html)
- [Sodium Hypochlorite](https://www.leachechemical.com/sodium-hypochlorite.html)
- [CYA](https://www.leachechemical.com/cya.html)
- [Calcium Hypochlorite](https://www.leachechemical.com/calcium-hypochlorite.html)
- [Sodium Bromide](https://www.leachechemical.com/sodium-bromide.html)
- [SDIC](https://www.leachechemical.com/sdic.html)
- [TCCA](https://www.leachechemical.com/tcca.html)
- [Bromine Tablet for Swimming Pool and Spa](https://www.leachechemical.com/bromine-tablet-for-swimming-pool-and-spa.html)
- [BCDMH for Swimming Pool and Spa](https://www.leachechemical.com/bcdmh-for-swimming-pool-and-spa.html)
- [1-Bromo-3-Chloro-5,5-DimethylHydantoin for Swimming Pool and Spa](https://www.leachechemical.com/1-bromo-3-chloro-5-5-dimethylhydantoin-for-swimming-pool-spa.html)
- [Dichloro-5,5-DimethylHydantoin](https://www.leachechemical.com/dichloro-5-5-dimethylhydantoin.html)
- [Dibromo-5,5-DimethylHydantoin](https://www.leachechemical.com/dibromo-5-5-dimethylhydantoin.html)
- [5,5-DimethylHydantoin Sodium Salt](https://www.leachechemical.com/5-5-dimethylhydantoin-sodium-salt.html)
- [2-ThiopheneAcetic Acid](https://www.leachechemical.com/2-thiopheneacetic-acid.html)
- [2-Thiophene Acetyl Chloride](https://www.leachechemical.com/2-thiophene-acetyl-chloride.html)
- [2-Acetylthiophene](https://www.leachechemical.com/2-acetylthiophene.html)
- [2-Thiophene Aldehyde](https://www.leachechemical.com/2-thiophene-aldehyde.html)
- [2-Thiophene Ethanol](https://www.leachechemical.com/2-thiophene-ethanol.html)
- [2-Chlorothiophene](https://www.leachechemical.com/2-chlorothiophene.html)
- [2-Bromothiophene](https://www.leachechemical.com/2-bromothiophene.html)
- [1,3-Dihydroxymethyl-5,5-Dimethylhydantoin](https://www.leachechemical.com/1-3-dihydroxymethyl-5-5-dimethylhydantoin.html)
- [1-Hydroxymethyl-5,5-Dimethylhydantoin](https://www.leachechemical.com/1-hydroxymethyl-5-5-dimethylhydantoin.html)
- [1,3-Dibromo-5-Ethyl-5-Methylhydantoin](https://www.leachechemical.com/1-3-dibromo-5-ethyl-5-methylhydantoin.html)
- [1,3-Dichloro-5-Ethyl-5-Methylhydantoin](https://www.leachechemical.com/1-3-dichloro-5-ethyl-5-methylhydantoin.html)
- [5-Ethyl-5-Methylhydantoin](https://www.leachechemical.com/5-ethyl-5-methylhydantoin.html)
- [1-Benzyl-5-Ethoxyhydantoin](https://www.leachechemical.com/1-benzyl-5-ethoxyhydantoin.html)
- [1-Benzylhydantoin](https://www.leachechemical.com/1-benzylhydantoin.html)
- [2-Thiohydantoin](https://www.leachechemical.com/2-thiohydantoin.html)
- [5-Phenylhydantoin](https://www.leachechemical.com/5-phenylhydantoin.html)
- [1,5,5-Trimethylhydantoin](https://www.leachechemical.com/1-5-5-trimethylhydantoin.html)
- [1-Methylhydantoin](https://www.leachechemical.com/1-methylhydantoin.html)
- [5-Isobutyl Hydantoin](https://www.leachechemical.com/5-isobutyl-hydantoin.html)
- [5-Isopropyl Hydantoin](https://www.leachechemical.com/5-isopropyl-hydantoin.html)
- [5-Propylhydantoin](https://www.leachechemical.com/5-propylhydantoin.html)
- [N-Bromosuccinimide](https://www.leachechemical.com/n-bromosuccinimide.html)
- [1,3-Diiodo-5,5-Dimethylhydantoin](https://www.leachechemical.com/1-3-diiodo-5-5-dimethylhydantoin.html)
- [1,3-Dichloro-5,5-Dimethylhydantoin](https://www.leachechemical.com/1-3-dichloro-5-5-dimethylhydantoin.html)
- [1,3-Dibromo-5,5-Dimethylhydantoin](https://www.leachechemical.com/1-3-dibromo-5-5-dimethylhydantoin.html)
- [5,5-Dimethyl Hydantoin](https://www.leachechemical.com/5-5-dimethyl-hydantoin.html)

## News

- [News](https://www.leachechemical.com/news.html)
- [Company News](https://www.leachechemical.com/news-1.html)
- [Industry News](https://www.leachechemical.com/news-2.html)
- [Panoramic Analysis of the Pharmaceutical Intermediates Industry: Market Trends, Technological Innovations, and Future Opportunities](https://www.leachechemical.com/news-show-1.html)
- [The role of coagulants](https://www.leachechemical.com/news-show-2.html)
- [Swimming Pool Water Purification Knowledge Sharing: Creating a Clear and Healthy Swimming Environment](https://www.leachechemical.com/news-show-3.html)
- [What important role do pharmaceutical intermediates play in the pharmaceutical industry?](https://www.leachechemical.com/news-show-152.html)
- [What is the role of water treatment chemicals in the water treatment process?](https://www.leachechemical.com/news-show-153.html)
- [How Important Are Fine Chemicals?](https://www.leachechemical.com/news-show-155.html)
- [Why Has New Disinfectant Become the Focus of Attention?](https://www.leachechemical.com/news-show-156.html)
- [How Important Are Hydantoin Pharmaceutical Intermediates?](https://www.leachechemical.com/news-show-157.html)
- [How Important Are Industrial Water Treatment Chemicals?](https://www.leachechemical.com/news-show-158.html)
- [What Key Role Does TCCA (Trichloroisocyanuric Acid) Play in Water Treatment and Disinfection?](https://www.leachechemical.com/news-show-159.html)
- [What Are the Advantages of Bromine Tablets for Swimming Pool Disinfection?](https://www.leachechemical.com/news-show-160.html)
- [Why choose bromine-containing disinfectant?](https://www.leachechemical.com/news-show-161.html)
- [What is 1,3,5-Trichloroisocyanuric Acid (TCCA)?](https://www.leachechemical.com/news-show-162.html)
- [Which drug development requires the use of Pharmaceutical Intermediates?](https://www.leachechemical.com/news-show-163.html)
- [Hydantoin Pharmaceutical Intermediates Synthesis and Applications](https://www.leachechemical.com/news-show-164.html)
- [How Do Pharmaceutical Intermediates Drive Drug Development?](https://www.leachechemical.com/news-show-165.html)
- [What Is 2-Thiophene Ethanol ?](https://www.leachechemical.com/news-show-901.html)
- [How Is the Production Process of Pharmaceutical Intermediates?](https://www.leachechemical.com/news-show-951.html)
- [Why Is 2-Thiophene Aldehyde Essential in Chemical Synthesis?](https://www.leachechemical.com/news-show-1001.html)
- [Why Does 5-Propylhydantoin Matter in Modern Chemical Applications?](https://www.leachechemical.com/news-show-1051.html)
- [How Does 5-Isobutyl Hydantoin Improve Cosmetic Formulations?](https://www.leachechemical.com/news-show-1101.html)
- [Why DMH Powder Critical for Water Treatment ?](https://www.leachechemical.com/news-show-1151.html)
- [How Does 1-Methylhydantoin Shape Industrial Applications?](https://www.leachechemical.com/news-show-1202.html)
- [Why Should Chemists Choose 2-Bromothiophene for Their Reactions?](https://www.leachechemical.com/news-show-1203.html)
- [How Does Cyanuric Acid Work and Why Is It Vital for Pool Water Balance?](https://www.leachechemical.com/news-show-1302.html)
- [What Makes N-Bromosuccinimide a Preferred Reagent in Organic Synthesis?](https://www.leachechemical.com/news-show-1352.html)
- [How does sodium dichloroisocyanurate work in industrial wastewater?](https://www.leachechemical.com/news-show-1402.html)
- [What Makes Cyanuric Acid Essential for Pool Sanitation?](https://www.leachechemical.com/news-show-1452.html)
- [Which derivative directions of Pharmaceutical Intermediates actually move the needle for real projects?](https://www.leachechemical.com/news-show-1453.html)
- [How Did Hydantoin Pharmaceutical Intermediates Become My Quiet Advantage in API projects?](https://www.leachechemical.com/news-show-1552.html)
- [Why do Hydantoin Pharmaceutical Intermediates help me deliver faster and cleaner drug development?](https://www.leachechemical.com/news-show-1602.html)
- [How do I choose pool and spa water chemicals that actually solve real problems?](https://www.leachechemical.com/news-show-1652.html)
- [What Should You Consider When Selecting a Water Treatment Chemicals Supplier](https://www.leachechemical.com/news-show-1702.html)
- [How do Industrial Water Treatment Chemicals actually lower total water cost without risking compliance?](https://www.leachechemical.com/news-show-1752.html)
- [What Makes Fine Chemicals a Smart Sourcing Choice for High-Performance Industries?](https://www.leachechemical.com/news-show-1802.html)
- [Why Thiophene Pharmaceutical Intermediates Keep Becoming the Hidden Bottleneck in Drug Development?](https://www.leachechemical.com/news-show-1852.html)
- [How can Industrial Water Treatment Chemicals reduce downtime and protect your equipment?](https://www.leachechemical.com/news-show-1853.html)
- [What Are Hydantoin Pharmaceutical Intermediates and Why Do They Matter?](https://www.leachechemical.com/news-show-1952.html)
- [What Is Sodium Hypochlorite Used For?](https://www.leachechemical.com/news-show-2002.html)
- [What Makes Fine Chemicals Essential for High-Value Industrial Applications?](https://www.leachechemical.com/news-show-2052.html)
- [What Is 5,5-Dimethyl Hydantoin?](https://www.leachechemical.com/news-show-2102.html)
- [What Is 2-ThiopheneAcetic Acid?](https://www.leachechemical.com/news-show-2152.html)
- [What Is 2-Thiophene Aldehyde and Why Does It Matter in Modern Chemical Applications?](https://www.leachechemical.com/news-show-2202.html)
- [What Is 2-Thiophene Ethanol and How Can It Solve Industrial Application Challenges?](https://www.leachechemical.com/news-show-2252.html)
- [What Is 5-Isobutyl Hydantoin?](https://www.leachechemical.com/news-show-2302.html)
- [Why Is BCDMH for Industrial Water Treatment Essential for Modern Water Systems?](https://www.leachechemical.com/news-show-2352.html)
- [What Is Sodium Dichloroisocyanurate (SDIC) and Why Is It Essential for Modern Water Disinfection?](https://www.leachechemical.com/news-show-2402.html)
- [What Is 5-Isopropyl Hydantoin and Why Does It Matter in Modern Chemical Applications?](https://www.leachechemical.com/news/what-is-5-isopropyl-hydantoin-and-why-does-it-matter-in-modern-chemical-applications.html)
- [What Is Bromine Plus and Why Is It Essential for Modern Water Treatment?](https://www.leachechemical.com/news/what-is-bromine-plus-and-why-is-it-essential-for-modern-water-treatment.html)
- [What Makes Chlorine Plus Essential for Modern Water Treatment?](https://www.leachechemical.com/news/what-makes-chlorine-plus-essential-for-modern-water-treatment.html)
- [What is Calcium Hypochlorite and Why Does It Matter for Safe Water Treatment?](https://www.leachechemical.com/news/what-is-calcium-hypochlorite-and-why-does-it-matter-for-safe-water-treatment.html)
- [Why is BCDMH for Swimming Pool and Spa Essential for Crystal Clear Water Quality?](https://www.leachechemical.com/news/why-is-bcdmh-for-swimming-pool-and-spa-essential-for-crystal-clear-water-quality.html)
- [What Makes DMH Powder Essential for Modern Industrial Applications?](https://www.leachechemical.com/news/what-makes-dmh-powder-essential-for-modern-industrial-applications.html)
- [Why Are Bromine Tablets for Swimming Pool and Spa the Preferred Choice for Consistent Water Sanitization?](https://www.leachechemical.com/news/why-are-bromine-tablets-for-swimming-pool-and-spa-the-preferred-choice-for-consistent-water-sanitization.html)
- [What Is the Regulatory Status of Hydantoin Pharmaceutical Intermediates for Antiepileptic Drug Manufacturing?](https://www.leachechemical.com/news/what-is-the-regulatory-status-of-hydantoin-pharmaceutical-intermediates-for-antiepileptic-drug-manufacturing.html)
- [What Industrial & Pharma Uses Does High-Purity 5-Isobutyl Hydantoin Provide?](https://www.leachechemical.com/news/what-industrial-pharma-uses-does-high-purity-5-isobutyl-hydantoin-provide.html)
- [What Makes the Type2 AC Charging Cable the Standard Choice for European EV Charging?](https://www.leachechemical.com/news/what-makes-the-type2-ac-charging-cable-the-standard-choice-for-european-ev-charging.html)
- [Why Is 1,3-Dihydroxymethyl-5,5-Dimethylhydantoin a Critical Building Block in Pharmaceutical Synthesis?](https://www.leachechemical.com/news/why-is-1-3-dihydroxymethyl-5-5-dimethylhydantoin-a-critical-building-block-in-pharmaceutical-synthesis.html)
- [Why Is N-Bromosuccinimide a Critical Reagent in Modern Chemical Synthesis and Pharmaceutical Development?](https://www.leachechemical.com/news/why-is-n-bromosuccinimide-a-critical-reagent-in-modern-chemical-synthesis-and-pharmaceutical-development.html)
- [Why Is Sodium Hypochlorite Still a Powerful Choice for Modern Water Treatment](https://www.leachechemical.com/news/why-is-sodium-hypochlorite-still-a-powerful-choice-for-modern-water-treatment.html)

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