Solid Ethylene Diamine Tetramethylene Phosphonic Acid / EDTMPA CAS No 1429-50-1

• Customization: Available
• CAS No.: 1429-50-1
• Formula: C6h20n2o12p4
• Model NO.: EDTMPA
• EINECS: 215-851-5
• Environmental Protection: Yes
• Certification: REACH
• Color: White
• Appearance: Solid
• Type: Water Treatment
• Usage: Chemical Engineering, Light Industry, Daily Use Chemical
• Transport Package: PP Bag with PE Liner
• Specification: Water Treatment Chemical
• Trademark: Zhonghai
• Origin: Shandong
• HS Code: 2931399090
• Production Capacity: 10000 Tons Per Year

Product Description

Product Introduction
Ethylenediamine tetramethylphosphonic acid EDTMPA is an organic compound with the formula C6H20O12N2P4.
EDTMPA is white crystalline powder at room temperature, melting point 215-217ºC, slightly soluble in water, solubility at room temperature is less than 5%, easily soluble in ammonia water.
EDTMPA has a strong ability to chelate metal ions, and the complex constant with copper ions is the largest of all chelators, including EDTA.

Quality Index

Item	Standard
Appearance	White Crystal Powder
Activeacid ( as EDTMPA) %	≥95
Total Phosphonic Acid (as PO43-)%	≥82
PH (1% water solution)	≤2.0
Chloride (Cl-) %	≤0.1
Moisture %	≤2.0
Fe, mg/L	≤5.0

Application 
EDTMPA is a high-purity reagent and non-toxic, which can be used as a cleaning agent for semiconductor chips in the electronics industry to manufacture integrated circuits. Used in the pharmaceutical industry as a carrier of radioactive elements for the examination and treatment of diseases; The chelating capacity of EDTMPA far exceeds that of EDTA and DTPA, and EDTMPA can be substituted in almost all places where EDTA is used as a chelating agent.

Safety & Protection
EDTMPA is an acidic solid, pay attention to labor protection during operation and use, avoid contacting with eyes, skin, etc., and immediately flush with large amounts of flowing water (at least 15 minutes) or seek medical attention after contacting.

Packaging & Storage
EDTMPA is packaged in composite plastic woven bags or packaging that meets the requirements of export environmental protection. The net weight of each bag is 25kg. It is stored in a cool place indoors for 10 months.

Factory Equipment
FAQ

 1. Delivery time 

a) For the stock items, we can arrange the shippment within 5~7days after received your payment.
b) For the customized items, we will indicate the delivery time in the quotation list. 

2. MOQ&Shipping

a) Full containers by sea 

b) Small quantity by air or by LCL or by Express as your requirement

3. Payment term

a) Small quantity recommend West Union

b) Full containers  recommend T/T or  L/C

4.How is the charge for sample?

Free samples could be offered and pls kindly pay the express charge.

5. Can you give warranty of your products?

Yes, we extend a 100% satifisfaction guarantee on all items. Please feel free to provide timely feedback if you're not satisfied with our quality and service. For the overseas orders, if there is a quality problem, please kindly to provide the picturers to show the problem by e-mail. We will provide the replacements to you at our cost according to actual conditions.

6.Can I visit your factory?

Sure, warm welcome. If you have visiting plan, please contact us to make an appointment in advance.