CAS NO 2809-21-4 HEDP 98% powder,60% liquid

CAS NO 2809-21-4 HEDP 98% powder,60% liquid


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China
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HOOCHEM
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Keyword
hedp, cas no 2809-21-4, 1-hydroxyethylidene-1 1-diphosphonic acid, hedp powder
Category
Catalyst & Chemical Auxiliaries
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Zhengzhou hoo Chemtec Co.,Ltd

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BIZ
Country / Year Established
China China / 2015
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Manufacturer
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Product name CAS NO 2809-21-4 HEDP 98% powder,60% liquid Certification -
Category Catalyst & Chemical Auxiliaries Ingredients -
Keyword hedp , cas no 2809-21-4 , 1-hydroxyethylidene-1 1-diphosphonic acid , hedp powder Unit Size 10.0 * 40.0 * 80.0 km
Brand name HOOCHEM Unit Weigh 25 kg
origin China Stock -
Supply type - HS code -

Product Information

 

CAS NO 2809-21-4 HEDP 98% powder,60% liquid

1.Chemical name: 1-Hydroxyethylidene-1, 1-Diphosphonic Acid
2.Abbreviation: HEDP
3.Molecular Formula: C2H8O7P2
4.Molecular Weight: 206
5.CAS Number: 2809-21-4
   HS Code 2931901990

6.Specifications:
Appearance: White crystalline powder
Active Acid as HEDP (%): 90.0 min
Phosphorous acid as PO33- (%): 2.5 max
Phosphorous acid as PO43- (%): 0.7 max

7.Application Notes: Noted for its excellent CaCO3 scale inhibition and chlorine stability.
8.Recommended Uses: Cooling water treatment, boiler treatment, I & I cleaners, swimming pool stain prevention, metal ion control.

9.If you have any of interest for it, pls enquire us freely, we will be very glad to quote our very competitive price for you!



1.Chemical name: 1-Hydroxyethylidene-1, 1-Diphosphonic Acid
2.Abbreviation: HEDP
3.Molecular Formula: C2H8O7P2
4.Molecular Weight: 206
5.CAS NO.: 2809-21-4

6.Specifications:
Appearance: colorless transparent liquid
Active ingredient: 58.0 to 62.0%
Phosphorous acid (as PO 3 ) 2.5% max.
Phosphoric acid (as PO 4 ) 0.7%max.
Iron(ppm) 35 mg/L
Chloride(cl) 0.5%max.100ppm max
Density (20C) g/cm 3 1.39-1.49
PH (1% water solution) 2.0 max.
calcium sequestation mgcaco3/g 500mg/g

7 Application:

1) A scale and synergistic corrosion inhibitor for iron rust and mineral scale from pipes of cooling circulation water units and boilers;
2) Metal chelate agent for color fixing and bleaching in textile;
3) Complexing agent for electron plate and scale cleaning agent for metals.
4) Recommended Uses: Cooling water treatment, boiler treatment, I & I cleaners, swimming pool stain prevention, metal ion control.

8 Packaging and storage:
in 250kgs/plastic drum.
Acidity, Avoid contact with eye and skin, once contacted, flush with water

9 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. 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.

 

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Zhengzhou hoo Chemtec Co.,Ltd

Country / Year Established
China China / 2015
Membership
BIZ
Business type
Manufacturer

9

President
hoochem
Address
7 Dongqing Street,High&New Technology Industry Development Zone, Zhengzhou,China
Product Category
Catalyst & Chemical Auxiliaries
Year Established
2015
No. of Total Employees
51-100
Company introduction
<p> 

Zhengzhou hoo chemtec Co.,Ltd is a company specialized in chemical.Now our company is the leading professional manufacturer and supplier of purifying agent ,Pulp Bleaching agent and prevent the scale agent.It mailnly include Aluminum Chlorohydrate,Amino Trimethylene Phosphonic Acid(ATMP),Calcium Hypochlorite,1-Hydroxy Ethylidene-1,1-Diphosphonic Acid(HEDP),etc series water treatment products.

Foucus on high technology,high quality and sincere service,well-appointed laboratory and specialized test department can carry on professional products quality test and controls.Efficient markketing team can quote the price within 24 hours;Enter into long time relationship and expand our business in the world is our objectivel! We always maintain good market with full heart!

 

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