Industrial Circulating Water Treatment Chemicals 1-Hydroxy Ethylidene-1 1-Diphosphonic Acid HEDP 60% 90% 98% CAS 2809-21-4

• Customization: Available
• CAS No.: 2809-21-4
• Formula: C2h8o7p2
• Model NO.: 2809-21-4
• Type: Synthesis Material Intermediates
• Appearance: Liquid
• Quality: Industrial
• Colour: Colorless
• Molecular Weight: 206.03
• 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 1-Hydroxy Ethylidene-1 1-Diphosphonic Acid HEDP 60% 90% 98% CAS 2809-21-4

PRODUCT DETAILED

 

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:

Product Name	HEDP; Etidronic acid
CAS No.	2809-21-4
MF	C2H8O7P2
Appreance	Clear, Colorless to pale yellow aqueous solution	White crystal powder
phosphorous(PO33-)content,%	≥60.0	≥90.0
phosphoric(PO43-)content,%	≤2.0	≤2.0
Cl- content,ppm	≤0.8	≤0.3
mgCaCO3/g	≤200	≤50
mgCaCO3/g	≥500	--
density(20oC),g/cm3	≤2.0	≤2.0
Fe2+ content,ppm	≤10.0	≤10.0
color,Hazen	≤50	--
HEDP·H2O,%	---	≥98.0

 

 

PRODUCT APPLICATION

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
 

For liquid: 25kg/250kg/1250kg plastic drum;

For crystal: 20kg fiber drum or according to customized.

Delivery

≤50kg, Express delivery recommended, usually called as DDU service;

≤500kg,Air shipping recommended, usually called as CIF service;

>500kg, sea shipping recommended, usually called as FOB, CFR, or CIF service;

For high value products, please select air shipping and express delivery for safety.

MORE PRODUCTS

 

OUR COMPANY

 

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.

 

COMPANY ADVANTAGES

 

 

FAQ(Q&A)

Q1: Can I get some samples?

A: Yes, we can supply the free sample, but the shipping cost be paid by our customers.

 

Q2: What's your MOQ?

A: Our MOQ is 1kg. But usually we accept less quantity such as 100g on the condition that sample charge is 100% paid.

 

Q3: How about delivery leadtime?

A: Delivery lead time: Within 3-5 days after payment confirmed.

 

Q4. We don't know you at all, how can we trust you?

A: You are always warm welcomed to visit us at any time.Before we start B2B, MIC has audited our company on-spot and approved our credit. Commitment is the No.1 Point of our Enterprise's Value.

 

Q5. Do you test all your goods before delivery?

A: Yes, we have 100% test before delivery, International Authorized Third-Party Test for the products if you need are highly welcome.

Q6: How to get quotation?
A: We can do according to the customers' request. Pls send inquiry(such as QTY, Usage, Package) in below or your convenient way, will promptly reply in 15mins.
 

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