What is the function of EDTMPS?

EDTMPS (Ethylene Diamine Tetra (Methylene Phosphonic Acid) Sodium), also known as Ethylene Diamine Tetra (Methylene Phosphonic Acid) Sodium, is a nitrogen-containing organic polyphosphonic acid, which belongs to the cathodic type of corrosion inhibitor. It has the following main effects: 1. Corrosion inhibition: EDTMPS has a 3 to 5 times higher corrosion inhibition rate compared with … Read more

Self-Cleaning Vegetable Formula HEDP vs HEDP-Na4

HEDP (Hydroxyethylidene Diphosphonic Acid) and its tetrasodium salt, HEDP-Na4, are both important ingredients in self-cleaning formulations, and each of them has unique characteristics and advantages. The following is a comparison of HEDP and HEDP-Na4 in self-cleaning agent formulations: I. Comparison of basic properties Ingredient HEDPHEDP-Na4 Chemical formula C2H8O7P2C2H4Na4O7P2-4H2O (tetrasodium salt form) Physical state Pure product … Read more

Comparison of PBTCA as chelating agent

PBTC (2-phosphonobutane-1,2,4-tricarboxylic acid) is a highly efficient organophosphonate widely used in water treatment, textile, paper making and other industries. It has excellent chelating ability and can form stable complexes with a variety of metal ions. In order to better understand the position and performance of PBTCA among chelating agents, we can compare it with other … Read more

Isothiazolinone solves bacterial problems in water treatment

Isothiazolinones biocides are widely used in the field of water treatment to solve microbiological problems caused by bacteria, fungi and algae. These compounds are highly effective, broad-spectrum, and low-toxicity, making them one of the most effective means of controlling microbiological contamination in industrial circulating cooling water systems and other water treatment applications. The following are … Read more

Which indicators of hydroxyethylidene diphosphonic acid HEDP can be analysed by high performance liquid chromatography (HPLC)?

High Performance Liquid Chromatography (HPLC), as an advanced separation and analytical technique, is capable of assaying a wide range of indicators for hydroxyethylidene diphosphonic acid (probably referred to as hydroxyethylidene diphosphonic acid, Etidronic acid). The following are the main indicators of hydroxyethylidene diphosphonic acid that can be analysed by HPLC: Compound content: By comparing the … Read more

What can be measured by gas chromatography (GC) for hydroxyethylidene diphosphonic acid HEDP?

Hydroxyethylidene diphosphonic acid (HEDP) using gas chromatography (GC) for the test, mainly for the following aspects of the indicators for determination: I. Purity analysis The purity of HEDP samples can be determined by GC analysis. As GC has high separation efficiency, it can effectively separate different components in the sample, so it can be observed … Read more

Polyhydric alcohol phosphate ester

Product Features Polyhydric alcohol phosphate ester is a new type of water treatment chaical with excellent scale and corrosion inhibition capabilities. The introduction of multiple polyethylene glycol groups into the molecule significantly improves the scale and corrosion inhibition for calcium scale. Polyhydric alcohol phosphate ester(PAPE) has a raarkable inhibition effect on barium and strontium scales. … Read more

1-Hydroxy Ethylidene-1,1-Diphosphonic Acid (HEDP)

CAS No. 2809-21-4      Molecular Formula: C2H8O7P2       Molecular weight: 206.02 Structural Formula   Properties: HEDP is an organophosphoric acid corrosion inhibitor. It can chelate with Fe, Cu, and Zn ions to form stable chelating compounds.It can dissolve the oxidized materials on these metals’ surfaces. HEDP shows excellent scale and corrosion inhibition effects under temperature 250℃. HEDP … Read more

EDTMPS(Ethylene Diamine Tetra)

Edtmps CAS No.22036-77-7       Molecular Formula: C6H12O12N2P4Na8      Molecular weight: 612.13 Structural Formula: Edtmps Properties: EDTMPS is nitrogenous organic polyphosphonic acid, a part of cathodic corrosion inhibitor.Its corrosion inhibition is 3~5 times better than that of inorganic polyphosphate. It can be fully dissolved in water, innocuous and none pollution to environment, has good … Read more