High quality 1-diphosphonic acid HEDP liquid 60%

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$1.43 - $1.54 / Kilogram | 25 Kilogram/Kilograms (Min. Order)
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Overview
Quick Details
Classification:
Chemical Auxiliary Agent
CAS No.:
2809-21-4
Other Names:
1-diphosphonic acid
MF:
C2H8O7P2
EINECS No.:
220-552-8
Purity:
60.53%
Place of Origin:
Guangdong, China
Type:
reductive agent
Usage:
corrosion inhibitor
Brand Name:
Kaoking
Model Number:
VCD
Appearance:
colorless transparent liquid
Active Acid (%):
60.53
Phosphorous Acid (as PO33-) ,%:
0.88
Phosphoric Acid(as PO43-) ,%:
0.48
Specific gravity (at 20℃):
1.433
pH,(1% solution 25℃):
1.75
Ca2+ Sequestration, (as CaCO3 mg/g ):
524
Iron (as Fe,ppm):
2.31
Package:
25kg/drum
Shelf life:
2 years
Supply Ability
Supply Ability:
500 Ton/Tons per Month
Packaging & Delivery
Packaging Details
HEDP is pacakged 25 kg/drum
Port
Huangpu, Guangzhou
Lead Time :
2 days

High quality 1-diphosphonic acid HEDP liquid 60%

Product Description

 

 

Items of Analysis

Standard Spec.

Analysis Result

Appearance

Clear,water-white to 

pale yellow solution

Clear,water-white to 

 pale yellow solution

Total Active Acid,%

58.0-62.0

60.53

Phosphorous Acid(as PO33-) ,%

2.0 Max

0.88

Phosphoric Acid(as PO43-) ,%

0.8 Max

0.48

Specific gravity (at 20℃)

1.41Min

1.433

pH,(1% solution 25℃)

1.0-2.0

1.75

Ca2+ Sequestration, (as CaCO3 mg/g )

450 Min

524

Iron (as Fe,ppm)

20.0 Max

2.31

 

Product categories: corrosion inhibitor
Product synopsis:
VCD organic phosphonic acid is a kind of scale and corrosion inhibitor with iron, copper, zinc and other metal ions to form stable complex compound, can dissolve oxide on the surface of the metal.Under the 250 ℃ can still play a role of good scale and corrosion inhibitor, is still under high pH is stable, not easy to hydrolysis, general is not easy to decompose under the condition of field.Acid and alkali, chlorine oxidation resistance than other organic phosphonic acid (salt).With metal ions in water, especially form six ring chelate calcium ions, and thus has good scale inhibition effect and obvious solution limit effect, when the compound use and other water treatment agent, show the ideal synergies.VCD solid belong to product of high purity, suitable for winter cold region;Especially suitable for the cleaning agent and daily chemical additives in electronics industry.

After-sales training

Free after-sales training in our factory

 

 

Samples & Formulas

How to get free samples or formulas:

 

1. offer your budget for the products which you need, how much per kg?

2. offer your requirements for the products which you need. 

3. our chemist will design the formula as your requirements.

4. we make the finished-product sample in our lab.

5. we send the sample to your address for your reference. 

6. Free formulas will be offer with your order. 

 

Meeting with clients

Having meeting with our Uzbekistan clients in our meeting room, we have talked about formulations of liquid soap, dish washing detergent, hand washing detergent and shampoo ect.

 

 

 

We were showing our factory to them. they learned to how to make cosmetic raw materials and semi-finished products in our factories. 

 

 

We were enjoying Chinese foods with our clients after visiting our factories. 

 

 

Loading in our factory

 

 

Here is the Proforma Invoice for our Uzbekistan friends

 

 

FAQ

Q. Can I have a sample order?   
A. Yes, please feel free to contact us for free sample to test our quality.


Q: What is your MOQ of this item?
A: 25kg


Q: Where is your Loading Port?
A: Huangpu, Guangzhou Port.


Q: What are your payment terms?
A: Money Gram, L/C, D/P, D/A, T/T, West Union.


Q. What is the lead time for sample?
A. 2 days.


Q. What information should I offer if I want to get a quotation?
1. shipping port
2. Quantities
3. Package
4. Payment term you support

Company Information

 

Guangzhou Kaoking Chemical Co.,Ltd is a professional manufacturer of cosmetic raw material with research&development, design and manufacture, technical support, sales and after-sales dept. We have more than 1000 kinds of products for your reference. Such as the raw material for washing, hair care, skin care, cosmetics ect. We have been changed from individual trading company to comprehensive group with salesman and expert technical engineers. Till now, we have been built business relationships with more than 2000 clients from all over the world.