Ethylene Diamine Tetra (Methylene Phosphonic Acid) EDTMPA (Solid) CAS NO. 1429-50-1

Ethylenediamine tetramethylphosphonic acid EDTMPA
Ethylene Diamine Tetra (Methylene Phosphonic Acid) EDTMPA (Solid)
Alias: ethylenediamine tetramethylenephosphonic acid, ethylenediamine tetramethylenephosphonic acid
CAS No. 1429-50-1
Molecular formula C6H20O12N2P4 Molecular weight: 436
Structural formula
edtmpa
First, performance and use:
EDTMPA is white crystalline powder at room temperature, melting point 215-217℃, slightly soluble in water, solubility at room temperature is less than 5%, easily soluble in ammonia water. EDTMPA is a high purity reagent and non-toxic, has a strong ability to chelate metal ions, in the electronics industry can be used as a semiconductor chip cleaning agent for manufacturing integrated circuits; In the pharmaceutical industry, it is used as a carrier of radioactive elements for the examination and treatment of diseases.
2. Technical indicators
Item pointer
White crystalline powder on the outside
Active component (EDTMPA) % ≥95.0
Organic phosphine (PO43-) % ≥82.0
pH value (1% aqueous solution) ≤2.0
Chloride (Cl-) % ≤0.1
Drying weight loss % ≤2.0
Fe(Fe2+) content mg/L ≤5.0
Note: The company can provide 99%(chromatographic purity) high purity products for electronic medicine and other industries.

Third, packaging and 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 12 months.
Fourth, security protection
EDTMPA is an acidic solid, pay attention to labor protection during operation, should avoid contact with skin, eyes, etc., rinse with plenty of water after contact.

Package&Shipping

Qingdao Bravery International Trading Co., LTD. is located in the beautiful tourist city of Qingdao, is a comprehensive chemical enterprise which doing import and export business. Product range including, API, pharmacy intermediates,food additive,Surfactant ,fungicides and other general chemicals. etc.

With the developing world market, we adhere to the principle of "quality, service, integrity and development" ,Forge ahead,and constantly in pursuit of higher level of product quality and service.

We warmly welcome customers home and abroad to build mutual trust, mutual benefit and stable cooperation relation.

General items: import and export of goods; Technology import and export; Food additive sales; Feed additive sales; Sales of special chemical products (without hazardous chemicals); Sales of chemical products (excluding licensed chemical products); Livestock and fishery feed sales; Feed raw material sales; Fertilizer sales; Sales of bio-based materials; Health food (pre-packaged) sales; Food sales (pre-packaged food only); Sales of agricultural and sideline products; Pharmaceutical excipients sales; Drug wholesale

We could give you:

1.Best quality in your requirement

2.Competitive price in China market with standard high quality or customize

3.mature Technical support，Well-trained and professional technologist and sales with rich experience in the field for 5-10 years

4.Professional logistic support，Free sample and correct shipping documents dispatched according to regulations of different countries

All we want is win-win business. Send your inquiries, you will get it!

Why choose us:

1.Factory direct sales, so we can provide the competitive price and high quality product base on 5 years of production and R&D experience

2.It is available in stock for quick shipment. Products could be packaged according to customer’s specialized requirements.

3.The products can be transported by Courier, air or sea.

4.Customers will receive the most professional technical support and efficient service.

5.Any inquiries will be replied within 24hours.

6.High purity with test report.