22 visiting now: 7 France France flag 7 USA USA flag 4 China China flag 1 Vietnam Vietnam flag 1 Netherlands Netherlands flag 1 Sweden Sweden flag 1 UK UK flag

60 1 Hydroxy Ethylidene Diphosphonic Acid As Scale And Corrosion Inhibition - China

price: contact company for price

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

CAS No. 2809- 21- 4

Molecular Formula: C2H8O7P2 Molecular weight: 206.02

HS NO: 2931900090

UN NO. 3265

Properties:

HEDP is an organophosphoric acid corrosion inhibitor. It can

chelate with Fe, Cu, and Zn ions to form stable chelating

can dissolve the oxidized materials on these metals’

surfaces. HEDP shows excellent scale and corrosion

inhibition effects under temperature 250℃ .

Specification:

Items Index

Appearance Clear, Colorless to pale yellow aqueous

solution

Active content ( HEDP) % 58.0- 62.0

Phosphorous acid ( as PO33- ) % 1.0 max

Phosphoric acid ( asPO43- ) % 0.6 max

Chloride ( as Cl- ) ppm 100.0 max

pH ( 1% solution) 2.0 max

Density ( 20℃ ) g/ cm3 1.43- 1.47

Fe, mg/ L 10.0 max

Colour APHA ( Hazen) 30.0 max

Acetic acid % 0.5 max

Ca sequestration ( mg CaCO3/ g) 500.0 min

Usage:

HEDP is used as scale and corrosion inhibition in

circulating cool water system, oil field and low- pressure

boilers in fields such as electric power, chemical industry,

metallurgy, fertilizer, etc. . In light woven industry, HEDP

is used as detergent for metal and nonmetal. In dyeing

industry, HEDP is used as peroxide stabilizer and dye- fixing

agent; In non- cyanide electroplating, HEDP is used as

chelating agent.

Package: 200L plastic drum, IBC( 1000L) , and as customers’

requirement.


Company Contact:


  • Phone: 862131037310

  • Address: No. 345 Jinxiang Road, Jinqiao,Shanghai, Shanghai, China

  • Email: Email


Published date: June 9, 2014 -

  • Business Description: Twin International Co., Limited is a modern enterprise for

    production,sale, export and trade of chemicals.Twin International,one of

    the biggest manufacturer and exporter of water treatment chemicals and

    pharmaceutical intermediates such as: Aluminum Chlorohydrate(ACH), Amino

    acids, KBR,PBTC,TCCA,SMFP,ATMP,SAP,PAA,AA/AMPS,Plant extract

    oils(TTO),TDI 80/20,etc.

    Our company located in famous maritime Centre and financial Centre Shanghai, China.

    Why Twin???

    . TOP 10 Chemical enterprises in China

    . Over 12 years of experience

    . Wholly owned production plant (48500 square meters)

    . Sales to more than 76 countries

    . 10 main products with competitive prices

    . High quality products with perfect service

Related listings



  • Pbtc 2 Phosphonobutane 1 4 Tricarboxylic Acid Cas 37971 36
    Pbtc 2 Phosphonobutane 1 4 Tricarboxylic Acid Cas 37971 36
    Chemicals - Water Treatment - Changzhou Truly Foreign Trade Co.,Ltd - China - April 25, 2016 - contact company for price

    Product Name: 2- Phosphonobutane- 1, 2, 4- tricarboxylic acid Synonyms: 2- PHOSOPHOBUTANE- 1, 2, 4- TRICARBOXYLIC ACID; PBTC; PBTCA; 2, 4- Butanetricarboxylicacid, 2- phosphono- 1; 2- phosphono- 1, 2, 4- butanetricarboxylic; 2- Phosphono- 1, 2, 4- bu...

  • Cas 6419 19 8 Amino Tris Methylene Phosphonic Acid Trulychem Atmp
    Cas 6419 19 8 Amino Tris Methylene Phosphonic Acid Trulychem Atmp
    Chemicals - Water Treatment - Changzhou Truly Foreign Trade Co.,Ltd - China - April 25, 2016 - contact company for price

    Product Name: Amino tris( methylene phosphonic acid) Synonyms: NITRILOTRIMETHANEPHOSPHONIC ACID; NITRILOTRI( METHYL) TRIPHOSPHONIC ACID; TRIS( PHOSPHONOMETHYL) AMINE; Dequest 2000; BRIQUEST 301- 50A; ATMP CAS: 6419- 19- 8 MF: C3H12NO9P3 MW: 299.05 EI...

  • Water Treatment Chemicals Ddbac 1227 Cas 8001 54 5
    Water Treatment Chemicals Ddbac 1227 Cas 8001 54 5
    Chemicals - Water Treatment - Changzhou Truly Foreign Trade Co.,Ltd - China - April 24, 2016 - contact company for price

    Product Name: DDBAC CAS: 8001- 54- 5 MF: C17H30ClN MW: 283.88 EINECS: 264- 151- 6 bp >100°C/ 760mmHg density: 0.98 storage temp. : 2- 8°C Stability: Stable. Incompatible with strong oxidizing agents, moisture. Hygroscopic. Hazard Codes : C, N Ri...



Safe Trade Tips

  • Ask for business references and check them
  • Use a payment method that offers better protection for all such as Letters of credit and verified professional escrow services. Avoid payments in advance such as money transfers
  • Verify their business via their local Chamber of Commerce
  • Search the internet using their website address, their business name, their phone and fax numbers, and their email addresses to see if you can find any feedback about them.
  • Get to know more about scams to avoid: Internet Crime Complaint Center - International Financial Scams
  • This site is never involved in any transaction, and does not handle payments, shipping, guarantee transactions, provide escrow services, or offer "buyer protection" or "seller certification"