Greener and safer World

Water Treatment

Used in circulating cooling water, oilfield, etc.

Chelating Agents

Used in water treatment, auxiliaries, etc.

Flame Retardants

Used in plastic, construction, floam, fiber, etc.

Tag: Chelating Agents

  • EDTMPA

    EDTMPA

    CAS number: 1429-50-1C6H20N2O12P4 Chemical names Ethylene Diamine Tetra (Methylene Phosphonic Acid); EDTMP; Ethylenediamine tetra (methylenephosphonic acid); Ethylenebis(nitrilodimethylene)tetraphosphonic acid; EDPA; EDTPA;Phosphonic acid, P,P′,P′′,P′′′-[1,2-ethanediylbis[nitrilobis(methylene)]]tetrakis-;Phosphonic acid, [ethylenebis(nitrilodimethylene)]tetra-;[2-[bis(phosphonomethyl)amino]ethyl-(phosphonomethyl)amino]methylphosphonic acid; Sodium salts of EDTMP CAS number 22036-77-7, Sodium salts of EDTMP, C6H20N2O12P4.xNa, EDTMPS ; CAS number 57956-19-1, octasodium of EDTMP, 8Na-EDTMP;CAS number 15142-96-8, hexasodium salt, 6Na-EDTMP;CAS number 7651-99-2, pentasodium salt,…

  • IDS-Fe

    IDS-Fe

    iron iminodisuccinate, iminodisuccinic acid iron salt. IDS-Fe is biodegradable chelated iron, suitable for foliar application. It is more safer and environmental friendly. Technical Data Appearance Dark red/black powder Solubility Soluble in water Fe content (on dry basis) [%] approximately 8% pH-Value 7.0 to 10.0 Water content[%] ≤8% IDS-Fe Related products EDDHA Fe 6% is still…

  • EDDHA-Fe

    EDDHA-Fe

    CAS number: 16455-61-1; EC number: 240-505-5; Chemical name: Sodium [α,α’-(ethylenediimino)bis[2-hydroxybenzene-1-acetato]]ferrate(1-); EDDHA Fe 6% is still maintains good stability in alkaline soil, ideal chelating iron in soil fertilization, calcarous soil. It is widely used in soil injection, open field fertigation, foliar spraying, etc. Technical Data Appearance Dark red/black powder or crstal granules Solubility Soluble in water…

  • PBTCA

    PBTCA

    PBTC; 1,2,4-Butanetricarboxylic acid, 2-phosphono-; CAS number: 37971-36-1;EC number: 253-733-5;Chemical names:2-Phosphonobutane-1,2,4-tricarboxylic acid; Phospono butane tricarboxylic acid (PBTCA);3-Carboxy-3-phosphonohexanedioic acid;Ácido 1,2,4-Butanotricarboxilico, 2-fosfono -; 2-膦醯丁烷-1,2,4-三羧酸; PBTCA is an organophosphonic acid water treatment agent, chelating and sequestering agent, with lower phosphorus content and lower heavy metal content than other organophosphonates. PBTC is used as anti-scaling agent and corrosion inhibitor, chelating…

  • EDDHA-Na

    EDDHA-Na

    EDDHA sodium salt; EDDHA-Na CAS number: 15541-37-4; 94770-70-4;Chemical names:Ethydiaminedhephen acetic sodium salt; EDDHA-Na;Benzoic acid, 2,2′-[1,2-ethanediylbis(iminocarbonyl)]bis-,disodium salt;ethylenediamine di(hydroxyphenylacetic acid) sodium salt EDDHA-Na is a non-phosphorus chelating / sequestering / complexing agent, especially for Cu, Fe and other metal ions. It can be used in many areas, such as water treatment agents, chelating agents, and agricultural fertiliser…

  • EDTA-K

    EDTA-K

    EDTA-2K, CAS# 2001-94-7; EDTA-3K, CAS# 17572-97-3. Sequestering, complexing and chelating agents. Liquid products, used in oilfields, etc.

  • Hydroxy-IDS

    Hydroxy-IDS

    Tetrasodium hydroxy-iminodisuccinate; Na4HIDS CAS Number: 141656-02-2;Synonyms:Aspartic acid, N-(1,2-dicarboxyethyl)-3-hydroxy-, tetrasodium salt;Aspartic acid, N-[(1S)-1,2-dicarboxyethyl]-3-hydroxy-, sodium salt (1:4);3-hydroxy-2,2′-iminodisuccinic acid tetrasodium salt; HIDS;190195-65-4; Tetrasodium Hydroxy-IminoDiSuccinate, abbreviated as Na4HIDS, is a non-phosphorus degradable chelating/complexing agent (sequestrant, sequestering agent). Na4HIDS can effectively chelate metal ions such as iron and copper, and hard water ions such as calcium and magnesium over a…

  • Chelated fertilizer, Soil Conditioner

    Chelated fertilizer, Soil Conditioner

    Chelating agents are widely used in chelated fertilizers in hydroponics, soilless culture, fertigation, foliage dressing, etc. EDTA chelates, DTPA chelated iron, HEDP (Etidronic acid), ATMP are used for chelating metal nutritions for crop. Chelating agents are widely used in water treatment chemicals, softeners, scale inhibitor, iron control, textiles aids, oilfield/oil drilling chemicals, etc. Potassium polyaspartate,…

  • Chelating capacity and stability

    Chelating capacity and stability

    Chelating Agents List Stability constants (logK values) – in active pH range Stability constants (logK values) – in active pH range Metal ion EDTA DTPA GLDA MGDA IDS Al3+ 16.4 18.6 12.2 7.7 14.1 Ba2+ 7.8 8.6 3.5 4.8 3.4 Ca2+ 10.7 10.7 6.4 7 5.2 Cd2+ 16.5 18.9 9.1 10.6 8.4 Co2+ 16.5 18.8 10.0 11.1…

  • ATMP

    ATMP

    ATMP has good chelating, inhibition effects. It can prevent scale-forming salts in water, especially calcium carbonate scale. ATMP is stable in water, has good corrosion inhibition when compounded with zinc and phosphate water treatment chemicals.

  • Comparison of MGDA, GLDA, ASDA and EDTA

    Comparison of MGDA, GLDA, ASDA and EDTA

    MGDA, GLDA, ASDA and EDTA belong to amino carboxylic acid chelating agents with similar structure. MGDA: Alanine, N,N-bis(carboxymethyl)-, trisodium salt; Methylglycine N,N-diAcetic acid, trisodium salt;GLDA: L-Glutamic acid, N,N-bis(carboxymethyl)-, sodium salt (1:4); Glutamic acid N,N-diAcetic acid tetrasodium salt;ASDA: Aspartic acid, N,N-bis(carboxymethyl)-, tetrasodium salt; L-aspartic acid N, N-diAcetic acid tetrasodium salt; EDTA: Glycine, N,N’-1,2-ethanediylbis[N-(carboxymethyl)-;Ethylene diamine tetraAcetic acid;…

  • What is chelating agent? Functions and uses of chelating agents

    What is chelating agent? Functions and uses of chelating agents

    What is chelating agent? Chelating agents are a class of chemicals that have the ability to chelate metal ions. The chelating agent, like a crab’s “chela” , clamps down on the metal ion, and the chelating agent and the metal ion form a chelate. The chelate is generally in the shape of a chelating ligand,…