Customization: | Available |
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CAS No.: | 2809-21-4 |
Formula: | C2h8o7p2 |
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1-Hydroxyethylidene-1,1-diphosphonic acid, also known as HEDP, is a diphosphonate compound used in dish soap, water purification processes, cosmetics and pharmaceutical production. The salt produced by this acid has the formula MnHEDP.
Another name: |
HEDP |
Chemical formula: |
C2H8O7P2
|
Molecular weight: |
206.03 |
EINECS No.: |
220-552-8 |
Vapour pressure: |
0Pa at 25ºC | Density: | 1.45 (60% aq.) |
Melting point: |
198~199ºC |
Boiling point: |
578.8±60.0 °C(Predicted) |
Color |
colorless liquid |
Soluble: |
Soluble in water. |
Storage | Sealed in dry,Room Temperature |
PH |
pH (1.7→100, 25ºC) : 1.3~1.8 |
Appearance | Clear, Colorless to pale yellow aqueous solution | White crystal powder |
Active content (HEDP)% | 60.0 min | 90.0 min |
Active content (HEDP·H2O)% | - | 98.0 min |
Chloride (as Cl-)% | 0.02 max | 0.01 max |
pH (1% water solution) | 2.0 max | 2.0 max |
Density (20ºC)g/cm3 | 1.40 min | - |
Fe, mg/L | 20.0 max | 10.0 max |
1. In circulating cool water system: as scale and corrosion inhibitor.
2. In oil field and low-pressure boilers: as scale and corrosion inhibitor.
3. In light woven industry: as detergent for metal and nonmetal.
4. Dyeing: as peroxide stabilizer and dye-fixing agent.
5. In non-cyanide electroplating: as chelating agent.
6. RO system: as scale inhibitor.
Packaging :
1.Galvanized iron drum packing : 20kg/drum or 200kgs per drum
Storage condistion:
Store in a cool, ventilated and dry place, avoid sunlight, and do not get close to the fire source. Pay attention to handle with care when handling, and transport according to the provisions of toxic substances
Shandong Baovi Energy Technology Co., LTD.was founded in 2003, and it is a raw material supplier for the global organic chemical industry.The Company also participates in the production of small quantity of high value-added chemicals and intermediates.
Q1: what are your main products?
Our Products include solvents, antifreeze, anticorrosion, pigment, chemicals intermediates, etc. Widely used in agriculture,food sanitation and other fields.
Q2: Do you offer free samples?
A:Of course. We are always willing to offer free samples for our new clients.
Q3: Is there a Discount?
A.: Different quantity has different discount.
Q4:what is your payment?
For small order,you can pay by T/T,Western Union or Paypal, normal order by T/T to our company account.
1) How can I place order?
A: You can contact us by email about your order details, or place order on line.
2) How can I pay you?
A: After you confirm our PI, we will request you to pay. T/T and Paypal, Western Union are the most usual ways we are using.
CONTACT US
Any questions and some other chemicals, please feel free contact EVA!
Thank you so much!