Industrial Circulating Water Treatment Chemicals Hydroxyethylidene Etidronic Acid HEDP CAS 2809-21-4

• CAS No.: 2809-21-4
• Formula: C2h8o7p2
• EINECS: 220-552-8
• Type: Synthesis Material Intermediates
• Appearance: Liquid
• Quality: Industrial
• Model NO.: CAS 2809-21-4
• Colour: Colorless
• Melting Point: 198~199ºC
• Boiling Point: 578.8±60.0 °c(Predicted)
• Density: 1.45 (60% Aq.)
• Vapor Pressure: 0PA at 25ºC
• Storage: Sealed in Dry,Room Temperature
• Transport Package: Iron Packing
• Specification: Industry grade
• Trademark: Baovi
• Origin: China
• HS Code: 29319090
• Production Capacity: 50000mt/Year

Product Description

Industrial Circulating Water Treatment Chemicals Hydroxyethylidene Etidronic Acid  HEDP CAS 2809-21-4

Product Description

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.

Pure product is white crystal. Industrial products are colorless to light yellow transparent liquid.
Soluble in water, soluble in methanol and ethanol. Hydroxyethylenediphosphonic acid is a chemical raw material commonly used in industrial water treatment, household cleaning products and personal care products.
 

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

PRODUCT TECHNICAL SPECIFICATION:
 

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/cm^3	1.40 min	-
Fe, mg/L	20.0 max	10.0 max

Application Area

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 & Shipping

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
 

Certifications

Company Profile

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.

Our Advantages

FAQ

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.

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CONTACT US

Any questions and some other chemicals, please feel free contact EVA!

Thank you so much!