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Product Categories

Phosphorous acid, phosphite
Brand Quality Service

Professional Service

We have a professional service team that can provide clients with end-to-end problem solutions.
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Zero Touch Solutions

Customized Service

We also support customized formulations with different content specifications and packaging methods based on clients' usage habits and individual needs, maximizing the satisfaction of diverse client requirements.
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Why Choose Us

All products strictly adhere to national standards, ensuring stable and reliable quality.
  • Stable Quality
    Product Export
    Our products are exported to South America, North America, Australia, and most parts of Europe.
  • 25 Year guarantee
    Certificate
    Successfully passed EU REACH regulation certification and obtained certificate.
  • One-stop Services
    Product Application
    In agriculture: It can be used as a core ingredient in high-efficiency fertilizer additives to help improve crop nutrient absorption efficiency and meet the needs of modern agricultural production...
  • OEM and ODM service
    Advanced Equipment
    The production equipment is fully equipped, including 20 reaction kettles, 4 centrifuges, a thermal oil circulating boiler, and a small packaging filling line...
about us
about our company

Nantong Shengfeng Chemical Co., Ltd

  • Nantong Shengfeng Chemical Co., Ltd. was established in January 2006, transformed from the former Rudong County Keli Chemical Plant.
  • As a company deeply involved in the production of phosphorous acid, we have accumulated 16 years of mature production experience and have won widespread recognition from domestic and foreign customers with our stable and reliable product quality.
  • Situated within Shanghai's one-hour economic circle, it enjoys convenient land and water transportation, giving it a significant geographical advantage.
  • 20+

    Years of History

  • 50+

    Employees

  • 170+

    Happy Clients

about company

Popular Products

The company specializes in producing a series of phosphonates, including phosphonic acid, potassium dihydrogen phosphate, and potassium phosphonate.
2-(Phenylamino)acetonitrile

2-(Phenylamino)acetonitrile

Product Name: 2-(Phenylamino)acetonitrileCAS Number:
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N-Phenylglycinonitrile

N-Phenylglycinonitrile

Product Name: N-PhenylglycinonitrileCAS Number:
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Bis(cyanomethyl)amine

Bis(cyanomethyl)amine

Product Name: Bis(cyanomethyl)amine (92% Purity)CAS Number:
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IDAN

IDAN

Product Name: IDAN (95% Purity)CAS Number: 628-87-5Purity
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Iminodiacetic Acid

Iminodiacetic Acid

Product Name: Iminodiacetic acidCAS Number: 142-73-4Purity
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Mandelic Acid

Mandelic Acid

Product Name: Mandelic acidCAS Number: 90-64-2Purity: ≥
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Phenylglycolic Acid

Phenylglycolic Acid

Product Name: Phenylglycolic acid (DL-Mandelic Acid)CAS
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DL-Mandelic Acid

DL-Mandelic Acid

Product Name: DL-Mandelic acidCAS Number: 90-64-2Purity
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1,2-Diaminomaleonitrile

1,2-Diaminomaleonitrile

Product Name: 1,2-DiaminomaleonitrileCAS Number:
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Latest News
News Center
Industry Background And Strategic Significance Of Orthoformates
Nov 30, 2025
Industry Background And Strategic Significance Of Orthoformates
Orthoformates are a class of organic compounds containing methoxymethyl bridging structures, possessing the dual char...
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An Exploration Of The Application Prospects And Development Trends Of Orthoformate Esters
Nov 29, 2025
An Exploration Of The Application Prospects And Development Trends Of Orthoformate Esters
Orthoformate esters, as functional organic compounds containing both ether and ester bonds, have demonstrated signifi...
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Exploring The Structural Characteristics And Mechanism Of Action Of Orthoformates
Nov 28, 2025
Exploring The Structural Characteristics And Mechanism Of Action Of Orthoformates
Orthoformates are a class of organic compounds containing a methoxymethyl bridge structure, represented by the genera...
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