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Hefei TNJ chemical industry co.,ltd

Country: China (Mainland)

Business Type:Trading Company

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Fax: +86-51-65418697

URL: https://www.tnjchem.com

Province/state: Anhui

City: Hefei

Street: B911 Xincheng Business Center, Qianshan Road, Hefei Anhui China

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HEDP

CAS NO.2809-21-4

  • Min.Order: 1 Kilogram
  • Payment Terms: L/C,D/P,T/T,
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Product Details

Keywords

  • HEDP
  • 1-Hydroxyethylidene-1,1-diphosphonic acid
  • HEDP 98%

Quick Details

  • ProName: HEDP
  • CasNo: 2809-21-4
  • Appearance: White crystalline powder
  • Application: Water treatment
  • DeliveryTime: Within 3-5 working days after order co...
  • PackAge: 25kg/bag,250kg/drum
  • Port: Shanghai
  • ProductionCapacity: 2000 Metric Ton/Year
  • Purity: 50%,60%,90%,98%
  • Storage: Storage in ambient temperature
  • Transportation: According to per customer's requirment...
  • LimitNum: 1 Kilogram

Superiority

ISO Certification

Technology: Technology innovation is our eternal pursuit,or we will be left behind.Our technology experts,all from famous universities and institutes,has rich experience and high achievements in chemical research.This makes sure that our technology support is reliable and authoritative.All of self-owned fine chemicals are manufactured strictly in accordance with international standard.We have our own independent lab test center,and also has scientific cooperation with local colleges and institutes. 

Details

HEDP 2809-21-4  

 

 

Product Information

 

Product Name 1-Hydroxyethylidene-1,1-diphosphonic acid
Synonyms 1-Hydroxyethane-1,1-diphosphonic Acid;HEDP; HEDPA;1-Hydroxyethylidene-1,1-Diphosphonic Acid (HEDP)
Molecular Formula C2H8O7P2
Molecular Weight 201.9987
CAS  Number 2809-21-4
EINECS 220-552-8
Melting point 198~199℃
Boiling point 578.8°C at 760 mmHg
Flash point 303.8°C
Vapour Pressur 8.34E-16mmHg at 25°C

 

 

Application

 

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. The dosage of 1-10mg/L is preferred as scale inhibitor, 10-50mg/L as corrosion inhibitor, and 1000-2000mg/L as detergent. Usually, HEDP is used together with polycarboxylic acid.

 

 

Packing & Delivery

 

Packing: 250kg/drum or according per customer's requirement

Delivery: Within 3-5 working days after order confirmed

 

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