Ethylene Diamine Tetra (Methylene Phosphonic Acid) Sodium

CAS No. 1429-50-1

Alias: ethylenediamine tetramethylenephosphonic acid, ethylenediamine tetramethylenephosphonic acid

Molecular formula C₆H₂₀O₁₂N₂P₄            Relative molecular mass： 436

结构式

1.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

The company can provide 99%(chromatographic purity) high purity products for electronic medicine and other industries.

3.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 10 months.

4.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.

Water quality The water quality used by the steam locomotive boiler in our section is of medium hardness. The hardness of carbonate is greater than that of non-carbonate, and the content of evaporation residue is within the regulations of the Ministry.