High Quality Diethylenetriaminepenta(methylene-phosphonic acid) CAS NO.15827-60-8

 Qingdao Sigma Chemical Ltd is is a global chemical industry manufacturers and suppliers of pharmaceuticals and intermediates, peptide,Nootropis etc API, food and feed additives, herbal extracts, agrochemicals and fine chemicals etc.

 

Our Laboratory is located in shandong province. There are 15 experts in our research team. Talented personnel and well-equipped laboratory makes rigorous and professional quality control possible. Lyphar Biotech is equipped with various detection devices, such as HPLC, GC, Spectrophotometer, AAS, Polarimeter, Auto titrators, BOD Incubators, COD Incubators, Melting point apparatus and so on.

 

The aim of QDSIGMA is a quality policy that "Elements in the system all have been satisfied, Personnel has been trained; Every batch of material is checked, Each procedure guarantees the quality; Every bag of our products is top grade, Service is thoughtful all the time, quality and reputation to increase market share and promote enterprise development. The quality, colors and forms of our products have reached a high level in related chemical industry, which relies on characteristic and advanced processing technology and it has gained a high and reliable reputation from customers at both quality and services.

 

QDSIGMA has become the "Top 500 Chinese manufacturing companies","Top 20 of global chemical sales".QDSIGMA has 21 subsidiaries and holding companies.

Diethylene Triamine Penta (Methylene Phosphonic Acid) 

(DTPMPA)

[CAS] 15827-60-8 

 

Molecular Formula: C9H28O15N3P5                                           Molecular weight: 573.2 

 

1, Properties:

DTPMPA is innocuous, easy to be dissolved in acid solution. DTPMPA has excellent scale and corrosion inhibiting and temperature tolerance ability. DTPMPA can inhibit the scale formation of carbonate, sulfate and phosphate.Under situation of alkali environment and high temperature (above 210℃) DTPMPA has better scale and corrosion inhibition effect than other organophosphines.

 

2, Specification: 

Items	Index
Appearance	Yello Brow or red brown viscous liquid
Active acid %       ≥	50.0
Phosphorous acid (as PO33-)%  ≤	3.0
Chloride (as Cl-)% ≤	12 - 17
Density (20℃) g/cm3	1.35 - 1.45
pH (1% solution)  ≤	2.0
Fe ppm     ≤	35

 

d sulfuric acid.