Edtmpa Powder 95% 99% Purity Semiconductor Cleaning And Radiopharmaceutical Carrier - China

Product Name

Ethylene Diamine Tetra(Methylene Phosphonic Acid)

Common Names: EDTMPA, Ethylenediamine Tetramethylenephosphonic Acid, EDTMPA Powder

CAS No.

/ EC No.

CAS No: 1429-50-1

EC No: 215-851-2

Molecular Formula & Weight

Molecular Formula: C₆H₁₂O₁₂N₂P� �

Molecular Weight: 436 g/mol

Chemical Structure

Core ethylenediamine (–CH₂–CH₂– linked by two N atoms), each N atom bonded to two –CH₂–PO(OH)₂ groups, forming a tetra-phosphonic acid structure.

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Specifications

Item

Specification Appearance

White crystalline powder Active Content (as EDTMPA), %

≥95.0 Organophosphonic (as PO₄³⁻), %

≥82.0 Chloride (as Cl⁻), %

≤0.10 Iron (as Fe²⁺), mg/L

≤5.00 Loss on Drying, %

≤2.00 pH (1% aqueous solution)

≤2.00 Purity (for electronics/pharma)

99% available on request Grade

High Purity / Electronics / Pharma ---

Packaging

• Standard: 25kg composite plastic woven bags or eco-friendly export packaging

• Customization: Packaging options available to meet specific requirements

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Applications

EDTMPA is a high-purity, non-toxic chelating agent with strong affinity for metal ions, used in:

• Electronics Industry: Semiconductor chip cleaning agent, integrated circuit manufacturing

• Pharmaceutical Industry: Carrier for radioactive elements in diagnostic and therapeutic procedures

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Certifications & Compliance

• Purity: 99% high-purity grade available for electronics and pharmaceutical use

• Export Compliance: Packaging meets international environmental standards

• Food/Pharma Grade: Available upon request for specific applications

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Supply Capacity, Lead Time, MOQ, Shipping

• Monthly Capacity: 2, 000 MT/month typical

• Lead Time: 7–14 days after order confirmation

• Minimum Order Quantity (MOQ): 2MT

• Shipping Ports: Qingdao, Shanghai, Tianjin (others available upon request)

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Typical Usage

• For electronics cleaning and integrated circuit production

• As a carrier in radiopharmaceuticals Recommended dosage should be determined according to specific process requirements.

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Storage & Safety

• Store in a cool, dry, well-ventilated area.

• Shelf life: 12 months.

• EDTMPA is an acidic solid.

Use proper protective equipment when handling.

In case of skin or eye contact, rinse thoroughly with plenty of water.

Company Contact:

• Posted By: LAIZHOU JINXING CHEMICAL CO., LTD.

• Phone: +86 18953884105

• Address: No. 185, Haimiaohou Industrial District, Laizhou Yantai,Shandong China, Laizhou , Shandong , China

• Email:

• Website: https://www.lzjxchem.com/

• Business Description: Currently,we focus on the production of 99.5% Sulfamic Acid(CAS: 5329-14-6),we are now one of the largest manufacturers of Sulfamic Acid in north China with good quality and large volume.
  
  Our product capacity is more than 1600 tons/month ;At present, we have approved the new factory.
  
  It is estimated that the new factory will be put into operation in 2-3 years, and the production capacity will be doubled compared with the current one.
  
  Our company has more than 47 years history of chemical manufacturing,we have top-class foundation and chemical manufacturing technology, strong techincal strength and advanced manufacturing technology.
  
  Based on years of accumulated experience,we have established a complete quality controlling system and market network system.
  
  Especially in the production of 99.5%Sulfamic Acid,our factory has developed a unique system of quality control and inspection in the production process of sulfamic acid,to ensure that each batch of goods we send to customers are qualified and stable quality.
  
  In terms of product packaging and delivery,we will provide you with professional loading,
  
  we have one team supervise uploading the materials,to check the container, the packages to make sure the goods are well packed when they reach the customer.