午夜影视

<big id="ssvaa"></big>
    <code id="ssvaa"></code>

    <object id="ssvaa"><nobr id="ssvaa"></nobr></object>

    1. <tr id="ssvaa"></tr>

      <th id="ssvaa"><sup id="ssvaa"></sup></th>

      <th id="ssvaa"><option id="ssvaa"></option></th>
      1. Etidronic Acid/1-Hydroxyethylidene-1,1-diphosphonic Acid (HEDP) CAS NO. 2809-21-4

        • Price:

          Negotiable

        • minimum:

        • Total supply:

        • Delivery term:

          The date of payment from buyers deliver within days

        • seat:

          Hubei

        • Validity to:

          Long-term effective

        • Last update:

          2020-04-09 19:41

        • Browse the number:

          227

        Send an inquiries

        Company Profile

        Hubei Haihui Chemical Technology Co., Ltd.

        By certification [File Integrity]

        Contact:hbhh2019(Mr.)  

        Email:

        Telephone:

        Phone:

        Area:Hubei

        Address:Hubei

        Website:http://www.haihui-phosphate.com/ http://hbhh2019.shh-dingchao.com/

        Product details

        1- Hydroxy Ethylidene-1,1-Diphosphonic Acid

        HEDP 50% Aqueous Solution

        CAS No: 2809-21-4


        Molecular Formula: C2H8O7P2


        Formula Weight: 206.03 g/mol


        Structure


        HEDP, also known as Etidronic acid or etidronate, is a bisphosphonate used in a wide range of industrial and consumer goods, as shown below.


        Industry Uses

        ● Water treatment products

        ? Scale and corrosion inhibitor

        ● Pharmacology

        ? Bone scanning agent

        ● Metal products

        ? Metal and non-metal cleaning agent

        ● Leather products

        ? Used in the process of tanning and dressing leather

        ● Dyeing agents

        ? Stabilizer and color fixer

        ● Cleaning products

        ? Laundry detergents, soaps, de-greasers, spot removers

        ● Chelating agents

        ● Intermediates


        Specification

        Quality Specification

        External

        Light yellow, transparent aqueous solution

        Active content (HEDP)%

        50.0 min

        Phosphoric acid (as PO43- )%

        0.8 max

        Phosphorous acid (as PO33-)%

        2.0 max

        Chloride (as Cl-) μg/g

        200.0 max

        PH (10g/L aqueous solution)

        1.5 - 2.0

        Density (20℃) g/cm3

        1.36 min

        Calcium chelating value (CaCO3), mg/g

        450 min

        Fe, μg/g

        20.0 max


        Usage

        The dosage of 1–10 mg/L is preferred as scale inhibitor, 10–50 mg/L as corrosion inhibitor, and 1000–2000 mg/L as detergent. Usually, HEDP is also used together with polycarboxylic acid (superplasticizer), in which it acts as reducing agent.


        Packaging

        ● 200L plastic barrel (250kg)

        ● IBC (1000L)

        ● Or at customers' requirement


        Storage

        Store for twelve months in cool and dry place.


        Shipping

        Ship within 7 days


        Get A Quote

        Please contact us at pians@hotmail.com


        Chemical Safety and Protection

        ● HEDP is an acid liquid. Harmful if swallowed.

        ● It may cause severe skin burns and eye damage. Do not contact with skin, eyes and clothes. Wash with plenty of water immediately after contact.

        ● Avoid inhalation of steam or smoke, keep the container closed, operate at the place with air circulation, and clean thoroughly after operation.


        Quality Standard (China): GB/T 26324-2010


        Synonyms

        Etidronic acid

        etidronate

        CAS 2809-21-4

        HEDP

        1-Hydroxyethylidene-1,1-diphosphonic acid


        http://www.haihui-phosphate.com/

        午夜影视
        <big id="ssvaa"></big>
        <code id="ssvaa"></code>

        <object id="ssvaa"><nobr id="ssvaa"></nobr></object>

        1. <tr id="ssvaa"></tr>

          <th id="ssvaa"><sup id="ssvaa"></sup></th>

          <th id="ssvaa"><option id="ssvaa"></option></th>