Your Professional Organic Chemical Intermediates Supplier!
Nantong Shengfeng Chemical Co., Ltd. is located in Fengli Town, Nantong City, bordering the Yangtze River to the south and the Yellow Sea to the east. Situated within Shanghai's one-hour economic circle, it enjoys convenient land and water transportation, giving it a significant geographical advantage. The company specializes in producing a series of phosphonates, including phosphonic acid, potassium dihydrogen phosphate, and potassium phosphonate.
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N-(Phosphonomethyl)iminodiacetic AcidChinese Name: Glyphosate-diacetic acid (Alias: N-(Phosphonomethyl)iminodiacetic acid; N-(Phosphocarboxymethyl)iminodiacetic acid). English Name: N-(Phosphonomethyl)iminodiacetic acid (PMIDA). Key Identifiers: CAS No. 5994-61-6; EINECS No.read more
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DiaminomaleonitrileItem: Details. Chinese Name: Diaminomaleonitrile. English Name: Diaminomaleonitrile. Aliases: 2,3-Diaminocis-butenedinitrile; DAMNread more
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Idraet MandelicItem: Details. Chinese Name: DL-Mandelic Acid (Alias: Amygdalic Acid, Phenylglycolic Acid, α-Hydroxyphenylacetic Acid). English Name: DL-Mandelic acid; (±)-Mandelic acid. CAS No.: 90-64-2read more
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Beafully Dl Mandelic AcidItem: Details. Chinese Name: DL-Mandelic Acid (Alias: Amygdalic Acid, Phenylglycolic Acid, α-Hydroxyphenylacetic Acid). English Name: DL-Mandelic acid; (±)-Mandelic acid. CAS No.: 90-64-2read more
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DL-Mandelic Acid/to Mandelic AcidChinese Name: DL-Mandelic Acid (Synonyms: Amygdalic Acid, Phenylglycolic Acid, α-Hydroxyphenylacetic Acid). English Name: DL-Mandelic acid; (±)-Mandelic acid. Key Identifiers: CAS No. 90-64-2; EINECS No. 202-007-6; Molecular Formula:read more
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IminodiaceticChinese Name: Iminodiacetic Acid. English Name: Iminodiacetic acid (IDA). Common Aliases: N-(Carboxymethyl)glycine, Aminodiacetic Acid, Biscarboxymethylamine. Key Identifiers: CAS No. 142-73-4; EINECS No. 205-555-4; Molecularread more
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Solid IminodiacetonitrileChinese Name: Iminodiacetonitrile. English Name: Iminodiacetonitrile (IDAN). Key Identifiers: CAS No. 628-87-5; EINECS No. 211-058-3; Molecular Formula: C₄H₅N₃; Relative . Molecular Mass: 95.11read more
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Anilino AcetonitrileChinese Name: Anilinoacetonitrile. English Names: N-Phenylglycinonitrile, 2-(Phenylamino)acetonitrile, Anilinoacetonitrile. CAS No.: 3009-97-0. EINECS No.: 221-129-0read more
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N-(Cyanomethyl)anilineChinese Name: Anilinoacetonitrile. English Names: N-Phenylglycinonitrile, 2-(Phenylamino)acetonitrile, Anilinoacetonitrile, N-(Cyanomethyl)aniline. CAS No.: 3009-97-0. EINECS No.: 221-129-0read more
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4,6-DihydroxypyrimidineItem: Details. Chinese Name: 4,6-Dihydroxypyrimidine. English Name: 4,6-Dihydroxypyrimidine. Common Aliases: 4,6-Pyrimidinediol; 6-Hydroxy-4(1H)-pyrimidinone; Dihydroxypyrimidineread more
Why Choose Us
Rich Experience
We have accumulated 16 years of mature, All products strictly adhere to national standards, ensuring stable and reliable quality.
Sales Market
Our products are exported to South America, North America, Australia, and most parts of Europe, winning unanimous praise from customers both domestically and internationally.
Production Equipment
The production equipment is fully equipped, including 20 reaction kettles, 4 centrifuges, a thermal oil circulating boiler, and a small packaging filling line, which can fully meet the needs of large-scale production and standardized packaging of a series of phosphonate products.
Our Service
We have a professional service team that can provide clients with end-to-end problem solutions. 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.
Overview of Organic Chemical Intermediates
Organic chemical intermediates are carbon-based molecular "building blocks" produced from raw materials (like petroleum) that serve as crucial, often temporary, transitional substances in the synthesis of final products. Used heavily in pharmaceuticals, agrochemicals, and dyes, they are not usually for direct consumption but are transformed into finished materials such as plastics, textiles, and medicines.
Common types
We offers the following product introduce:

N-(Phosphonomethyl)iminodiacetic Acid
N-(Phosphonomethyl)iminodiacetic acid is a white crystal or crystalline powder; its melting point is approximately 210–215℃ (with decomposition); density is about 1.792 g/cm³; solubility in water at 25℃ is around 10 g/L. It is soluble in alkalis and amines to form corresponding salts, insoluble in organic solvents like ethanol and acetone, and possesses weak acidity as well as certain complexation properties.
Diaminomaleonitrile
Diaminomaleonitrile is widely used in pharmaceuticals, pesticides, dyes, and functional materials. It can be used to synthesize antibacterial and antiviral drugs, low-toxicity and high-efficiency pesticides, and fluorescent probe materials, and can also serve as a building block for chemical sensors. Due to its potential toxicity, protective measures should be taken during handling, and it should be stored in a sealed container away from light.
Beafully Dl Mandelic Acid
DL-Mandelic Acid (Alias: Amygdalic Acid, Phenylglycolic Acid, α-Hydroxyphenylacetic Acid), As a core intermediate, beautifully dl mandelic acid is used in the synthesis of various pharmaceuticals, including cyclandelate (a vasodilator), hydroxybenzazole (an ophthalmic drug), as well as preparations such as pemoline and cefamandole.
N-(Cyanomethyl)aniline
N-(Cyanomethyl)aniline (CAS# 3009-97-0) is an earth-yellow or yellow-brown solid building block used in pharmaceutical research, specifically for preparing purine derivatives that inhibit protein kinases. It is also known as anilinoacetonitrile, N-phenylglycinonitrile, or 2-anilinoacetonitrile. It is typically utilized as an intermediate in organic synthesis.
Product Specification
We offers the following product specifications:
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Item |
Details |
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Chinese Name |
DL-Mandelic Acid (Alias: Amygdalic Acid, Phenylglycolic Acid, α-Hydroxyphenylacetic Acid) |
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English Name |
DL-Mandelic acid; (±)-Mandelic acid |
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CAS No. |
90-64-2 |
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EINECS No. |
202-007-6 |
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Molecular Formula |
C₈H₈O₃ |
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Relative Molecular Mass |
152.15 |
Application
N-(Phosphonomethyl)iminodiacetic Acid
Core Application: It acts as a key intermediate for glyphosate production. Specifically, N-(Phosphonomethyl)iminodiacetic acid can be converted into glyphosate through oxidation reactions (e.g., using concentrated sulfuric acid as the oxidant).
Other Applications: It also serves as an organophosphorus intermediate and complexing agent in the fields of pesticides, pharmaceuticals, rubber, etc.
Beafully Dl Mandelic Acid
Chemical Detection: Serves as a specific reagent for zirconium and can be applied to the quantitative determination of copper elements.
Industrial Synthesis: Widely used in organic synthesis reactions and also functions as a fungicide, with beautifully dl mandelic acid playing a key role in improving reaction efficiency and product quality.
Biological Monitoring: Acts as a short-term biomarker for styrene exposure.

Precautions

Storage
Store in a sealed package in a cool, dry and well-ventilated warehouse. Maintain the storage conditions as follows: temperature ≤30℃, relative humidity ≤75%. Keep away from ignition sources, heat, strong acids, strong bases and oxidants. Strictly prohibit mixed storage with food and feed. The shelf life is 6 months.
Transportation
Transport as hazardous goods. Avoid exposure to sunlight, rain and high temperatures. Handle with care during loading and unloading to prevent package damage. The transport vehicle must be equipped with leakage emergency treatment equipment.
Leakage
Isolate the leakage area and wear protective equipment. Cover and collect solid leakage with dry sand; adsorb liquid leakage with vermiculite. Prevent dust from spreading. Wastewater shall be treated by professional institutions.
Exposure
Skin Contact: Rinse the affected area thoroughly with soapy water for 15 minutes.
Eye Contact: Rinse eyes with flowing clean water for 15 minutes and then seek medical attention immediately.
Inhalation: Move the victim to fresh air. Administer oxygen if breathing is difficult.
Ingestion: Rinse the mouth immediately, drink a sufficient amount of warm water to induce vomiting, and seek medical treatment promptly.
Fire
Extinguish the fire with dry powder, carbon dioxide or foam. Do not directly spray water on molten substances. Firefighters must wear full-body fire suits and gas masks.
Package & Delivery
Regular Packaging: 25 kg per fiber drum (lined with plastic bag)
Customized Packaging: 1 kg, 5 kg, 25 kg and other specifications available according to customer requirements

FAQ
We're well-known as one of the most experienced organic chemical intermediates enterprises in China for 20 years. Please feel free to buy discount organic chemical intermediates made in China here and get free sample from our factory. For price consultation, contact us.
Diaminomaleonitrile, 4 6 Dihydroxypyrimidine, N Cyanomethyl aniline-
Solid Phosphorous AcidSolid phosphorous acid is a widely used inorganic compound with the chemical formula H₃PO₃, a molecular weight of 82.00read more
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Acid Phosphoric Acidacid phosphoric acid is an inorganic compound with the chemical formula H₃PO₃, a molecular weight of 82.00, and a CASread more
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Hyper Phosphoric AcidHyper phosphoric acid is a widely used inorganic compound with the chemical formula H₃PO₃, a molecular weight of 82.00read more
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Phosphorous Acid SolutionPhosphorous acid solution is a crucial basic raw material in chemical production, with its fundamental information andread more
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Mono Potassium PhosphiteMono potassium phosphite is an important chemical product with wide applications in agriculture and industrial waterread more
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Dipotassium PhosphiteItem: Details. Chinese Name / Aliases: Potassium Dihydrogen Phosphite, Potassium Dihydrogen Phosphite (Crystal).read more
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Disodium Hydrogen PhosphiteItem: Details. Chinese Name/Alias: Disodium Hydrogen Phosphite, Disodium Phosphite Pentahydrate. English Name: Disodiumread more
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Calcium PhosphinateItem: Details. Chinese Name/Aliases: Calcium Hypophosphite, Calcium Dihydrogen Hypophosphite, Calcium Phosphinate.read more
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Diammonium PhosphiteItem: Details. Chinese Name/Alias: Diammonium Hydrogen Phosphite, Diammonium Phosphite. English Name: Diammoniumread more
