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1-Hydroxyethylidene-1,1-diphosphonic acid with ISO

24 Inquiries

Unit Price: Get Latest Price
CAS No.:

2809-21-4

Grade:

Industrial Grade

Port:

QINGDAO

Packaging:

25kg/0.12kg Bag

Price valid (until):

2017-12-01

Company Type:
Manufactory
Location:
China
Qualification:
Main Products:

incrustation inhibitor biocide-algaecide cleaning

  • Product Description

  • Seller Information

  • Inquiry History

  • Description

    JXL-502 1-Hydroxyethylidene-1,1-diphosphonic acid (HEDP)

      【 CAS 2809-21-4  Relative molecular weight206.02

          Performance 
    This product can miscible with water, it is still stable in alkaline conditions, under 200 ¡æ , It is a corrosion-proof scale-preventative agent of superior effect, can mix with a wide range of metal ion, form stable complexes, have a good synergy when compound with other organic phosphonic acid and polymeric substance.

          Use 
    This product is mainly used as corrosion and scale inhibitors in industrial circulating cooling water. Can also be used as the complexing agent for non-cyanide plating, metal cleaning agent, stabilizers ¡¢ color fixing agent in bleaching and dyeing industry .

          Quality Standards (Accord HG/T3537-1999 £©

    Name

    Norm

    appearance

    Colorless or light yellow transparent liquid

    Active content /% ≥

    60.0

    Phosphite /% ≤

    2.0

    Phosphate /% ≤

    1.0

    Chloride /% ≤

    2.0

    PH £¨ 1% liquid £©

    2.0±0.5

    density (20 ¡æ )g/cm 3

    1.40±0.05

    Calcium chelation value (mg/g) ≥

    500.0

          Use Method
    When this product used for controlling Water scale, mainly for inhibit carbonate scale. Adding mass concentration is 1~10 mg/L. Often associated with other water stabilizer.

          Packaging 
    25Kg or 200Kg Polyethylene plastic bucket.

          Storage
    Save seal to prevent the prolonged sun exposure, Stored in ventilated and dry place ,the storage period is ten months.

          Notes
    This product is acid, should avoid contact with the skin directly.

    质量体系认证英文版.jpg



    Basic Info
    Product Name:

    (1-Hydroxyethylidene)-1,1-diphosphonic acid

    Other Name:

    Phosphonic acid,P,P′-(1-hydroxyethylidene)bis-;Phosphonic acid,(1-hydroxyethylidene)di-;Phosphonic acid,(1-hydroxyethylidene)bis-;P,P′-(1-Hydroxyethylidene)bis[phosphonic acid];1-Hydroxyethane-1,1-diphosphonic acid;Etidronic acid;Ethane-1-hydroxy-1,1-diphosphonic acid;(1-Hydroxyethylidene)diphosphonic acid;Dequest Z 010;(1-Hydroxyethylidene)-1,1-diphosphonic acid;1000SL;Oxyethylidenediphosphonic acid;Hydroxyethanediphosphonic acid;1-Hydroxyethanediphosphonic acid;EHDP;Dequest 2010;1-Hydroxy-1,1-diphosphonoethane;Dequest 2015;HEDP;(1-Hydroxyethylidene)bisphosphonic acid;Turpinal SL;1-Hydroxyethane-1,1-bisphosphonic acid;Ferrofos 510;(1-Hydroxyethylidene)-1,1-bis(phosphonic acid);Feliox 115;Wayplex;Xydiphone;Lonza 106;Tecquest 360;OEDF;OEDP;Xidiphone;Ksidifon;Defloc EH 06;Mayoquest 1500;HDEPA;Turpinal SLR;Masquol P 210;Terpil SL;RP 61;Cublen K 60;Dequest 2010CS;1-Hydroxyethane-1,1-diyldiphosphonic acid;Sone 16;Dequest 16;Briquest ADPA 60A;Acetodiphosphonic acid;Unihib 106;Anti Cal 5;Sequion 10H;1-Hydroxyethylidene-1,1′-diphosphonic acid;Mascol P 210;NSC 227995;Belclene 660;Feliox CY 115;Chelate 101;OEDFK;1-Hydroxyethylidene-1,1-diphosphoric acid;Briquest ADPA-A;Acidum etidronicum;Ethydronate;Ethidronate;Etidronate;Dequest 2010LA;Feliox 115A;Xidifon;Kochtreat 75;Chelest PH 210L;Dequest D 2010;Dequest 2010R;1-Hydroxyethylidene-1,1-diphoshonic acid;Aquacid 105EX;Aquacid 105CG;51888-66-5;66216-98-6;83047-25-0;85188-80-3;85985-26-8;86159-18-4;100511-44-2;103736-66-9;106908-76-3;129130-42-3;138360-84-6;192526-55-9;303177-33-5;853028-38-3

    CAS No.:

    2809-21-4

    UN No.:

    3265

    Molecular Formula:

    C2H8O7P2

    InChIKeys:

    InChIKey=DBVJJBKOTRCVKF-UHFFFAOYSA-N

    Molecular Weight:

    206.02800

    Exact Mass:

    206.03

    EC Number:

    220-552-8

    UNII:

    M2F465ROXU

    NSC Number:

    227995

    DSSTox ID:

    DTXSID6023028

    NCI Thesaurus Code:

    C1332

    ATC Code:

    M - Musculo-skeletal system

    HScode:

    2931900090

    Characteristics
    PSA:

    154.91000

    XLogP3:

    -3.7

    Appearance:

    Liquid

    Density:

    1.45 (60% aq.)

    Melting Point:

    155 °C (decomp)

    Boiling Point:

    578.8ºC at 760 mmHg

    Flash Point:

    303.8ºC

    Refractive Index:

    1.586

    Water Solubility:

    Soluble in water.

    Vapor Pressure:

    8.34E-16mmHg at 25°C

    Toxicity:

    LD50 oral in mouse: 1800mg/kg

    Hazard Identification

    Classification of the substance or mixture

    Corrosive to metals, Category 1

    Acute toxicity - Category 4, Oral

    Serious eye damage, Category 1

    GHS label elements, including precautionary statements

    Pictogram(s)
    Signal word

    Danger

    Hazard statement(s)

    H290 May be corrosive to metals

    H302 Harmful if swallowed

    H318 Causes serious eye damage

    Precautionary statement(s)
    Prevention

    P234 Keep only in original packaging.

    P264 Wash ... thoroughly after handling.

    P270 Do not eat, drink or smoke when using this product.

    P280 Wear protective gloves/protective clothing/eye protection/face protection/hearing protection/...

    Response

    P390 Absorb spillage to prevent material damage.

    P301+P317 IF SWALLOWED: Get medical help.

    P330 Rinse mouth.

    P305+P354+P338 IF IN EYES: Immediately rinse with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.

    P317 Get medical help.

    Storage

    P406 Store in a corrosion resistant/...container with a resistant inner liner.

    Disposal

    P501 Dispose of contents/container to an appropriate treatment and disposal facility in accordance with applicable laws and regulations, and product characteristics at time of disposal.

    Other hazards which do not result in classification

    no data available

    Handling and Storage

    Precautions for safe handling

    Handling in a well ventilated place. Wear suitable protective clothing. Avoid contact with skin and eyes. Avoid formation of dust and aerosols. Use non-sparking tools. Prevent fire caused by electrostatic discharge steam.

    Conditions for safe storage, including any incompatibilities

    Store the container tightly closed in a dry, cool and well-ventilated place. Store apart from foodstuff containers or incompatible materials.

  • Seller Information
    Business Type:

    Manufactory

    Main Products:

    incrustation inhibitor biocide-algaecide cleaning

    Location:

    500m East of Guandi Township Government, Hongqi Dist., Xinxiang, Henan Province, PRC

    Payment Terms:

    TT against copy of documents

    Total Annual Revenue:

    $5 million-$10 million

    Total Employees:

    11-50

    Year of Establishment:

    1991

    Certifications:

    business license,Quality management system certification

    Xinxiang Juxing dragon water treatment Co. Ltd. is located in the hinterland of the Central Plains Chinese -- Henan Province, 50 kilometers from the provincial capital Zhengzhou, close to the Beijing Zhuhai Expressway, 107 National Road, traffic is very convenient.     The company was founded in 1991, covers an area of 26513.25m2., a registered trademark for the "energy saving". 'energy saving' brand water treatment agent products for the "spark plan" project, the products are sold to domestic and foreign markets, the annual production capacity of more than 10000 tons, in 2015 sales of about 80000000 yuan, is currently the larger one of the products with complete water treatment specializing in the production of pharmaceutical manufacturers. Products were nine series more than and 30 varieties, widely used in thermal power, coal chemical industry, petroleum, iron and steel smelting, printing and dyeing, paper making, sewage treatment and other industries.     The company has 120 employees, including professional water treatment of 5 senior engineers, 8 engineers, 17 professional and technical personnel, college graduates more than 70. The main functions are: the company under the office of the chairman, general manager of the office, production department, marketing department, sales department, supply department, financial department product development and technology application center, Department of pipe material.     The company has built a laboratory laboratory product and quality evaluation, performance evaluation of agents, to do a comprehensive water quality dynamic and static simulation test. The company has passed ISO9001:2015 quality management system certification, access to electricity, petrochemical sales license issued by the network. To provide the most reasonable operation scheme of water treatment companies of all employees with enthusiasm for your best quality service; customer service; the lowest price.

  • Inquiry History
    24 Inquiries
    Country Product Purchase Quantity Date Posted
    Egypt

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

    1 20' Fcl Nov 15, 2025
    Russia

    Etidronic acid( HEDP)

    1 20' Fcl Feb 10, 2025
    Uzbekistan

    HEDP

    100 KG Jun 13, 2025
    United Arab Emirates

    Hydroxyethylidene Diphosphonic Acid - HEDP 60%

    20.00 MT Jun 8, 2026
    Egypt

    Hydroxyethylidene Diphosphonic Acid

    1.00 KG Apr 27, 2026
    India

    HEDP 60%

    1 KG Apr 14, 2026
    Egypt

    1-Hydroxyethylidene-1,1-diphosphonic acid

    1.00 KG Mar 25, 2026
    Uzbekistan

    1-Hydroxyethane-1,1-diphosphonic Acid

    60 MT Feb 26, 2026
    Turkey

    HEDP 60%

    1 20' Fcl Feb 9, 2026
    Egypt

    Hydroxyethylidene diphosphonic acid

    1.00 20' Fcl Nov 24, 2025
    Egypt

    HEDP Phosphonic Acid 1-Hydroxyethylidene-1, 1-Diphosphonic Acid

    1 20' Fcl Oct 11, 2025
    Egypt

    Hydroxyethylidene Diphosphonic Acid

    1.00 L Oct 9, 2025
    India

    HEDP60

    3 MT Sep 15, 2025
    India

    1-Hydroxyethylidene-1, 1-Diphosphonic Acid (HEDP)

    1000 TON Aug 4, 2025
    India

    Etidronic acid (HEDP)

    65.00 KG Aug 1, 2025
    Indonesia

    Dequest 2010 LC

    1 MT Jul 31, 2025
    Brazil

    PHOSPHONATE - HEDP UN3265 CLAS 8

    176000.00 KG Jun 13, 2025
    India

    Hydroxyethylidene Diphosphonic Acid 60%

    10.00 MT Apr 23, 2025
    India

    1-Hydroxyethylidene-1,1-diphosphonic acid

    1.00 20' Fcl Dec 9, 2024
    Vietnam

    BELCLENE 660 (HEDP)

    100.00 KG Feb 27, 2024
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