COLORCOM LTD.

Pigment,Dyes,Cellulose Ether, Latex Powder,Titanium Dioxide,Iron Oxide,Ultramarine Blue,Mineral Oil, Silicone Oil,Seaweed Extract Powder,Melamine,Caustic Soda,SLES,LABSA ,etc.

COLORCOM LTD.

Country: China (Mainland)Business Type: Manufacturers

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Mr.Edwin T. Lyu
Tel: +86-571-89007001
Mr.Leo Su
Tel: +86-571-89009396
Mr.Ethan Zhang
Tel: +86-571-89009096
Ms.Rena Yan
Tel: +86-571-89009085
Ms.Gloria Xie
Tel: 0086-571-89009396
Mr.Bob Zhang
Tel: +86-571-89009096
Ms.Kaya Wang
Tel: 0086-571-89009396
  • Fax: +89-571-89007002
  • URL: https://www.colorkem.com/
  • Province/state: Zhejiang
  • City: Hangzhou
  • Street:ROOM 707, BUILDING 19, HUAXIA CENTER, CANGQIAN SUBDISTRICT, YUHANG DISTRICT, HANGZHOU CITY, ZHEJIANG PROVINCE, CHINA.
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In Stock 1-Hydroxyethylidene-1,1-diphosphonic acid HEDP With Lower Price

In Stock 1-Hydroxyethylidene-1,1-diphosphonic acid HEDP With Lower Price CAS NO.2809-21-4

  • Min.Order: 1 Metric Ton
  • Payment Terms: L/C,D/A,D/P,T/T
  • Product Details

Keywords

  • (1-Hydroxyethylidene)bisphosphonic acid
  • (1-Hydroxyethylidene)diphoshonic acid
  • Etidronic Acid

Quick Details

  • ProName: 1-Hydroxyethylidene-1,1-diphosphonic a...
  • CasNo: 2809-21-4
  • Molecular Formula: C2H8O7P2
  • Appearance: Colorless Transparent Liquid
  • Application: (1)In industry, HEDP is widely used as...
  • DeliveryTime: Within 15days after deposit received
  • PackAge: 25 kgs/bag or as you request.
  • Port: Chinese Main Port
  • ProductionCapacity: 10000 Metric Ton/Month
  • Purity: 99%
  • Storage: Sealed in dry, room temperature.
  • Transportation: By sea or by air
  • LimitNum: 1 Metric Ton
  • PH: pH (1.7→100, 25°C) : 1.3~1.8
  • Active Content (as HEDP) %: 58.0-62.0
  • Phosphric Acid (as PO43) %: ≤0.8
  • Phosphrous Acid (as PO43-) %: ≤2.0
  • Chloride (as Cl), PPM: ≤100Ca
  • Chelating value, mg/g: ≥450
  • Desity(20°C),g/cm3: ≥1.40

Superiority

Colorcom is a global leader in industrial chemical manufacturing and is continuously innovating and transforming to exceed client expectations and industry standards.

Colorcom prides itself on superior customer and technical focus, while focusing on support, developing and manufacturing superior colorants and specialty chemicals. All of our industrial chemical manufacturing is executed to enhance the performance, appeal and processing of a broad range of products used in various industries and consumer - based applications.

The competitive advantages of Colorcom international as your business partner or supplier:

1.Established manufacturer.
2.Current ISO certified; REACH registered.
3.Track record of quality, Lot to lot consistency.
4.Zero defect, Return policy.
5.Sufficient inventory.
6.Wide product portfolio, A great choice of shades.
7.Joint product development.
8.Total innovative solutions for every industry of the specific requirements.
9.Open dialogue and communication channels.
10.Long term commitment to meet or exceed the expectations of customers.
11.Competitive pricing, Optimistic margin.
12.Providing efficient service which is second to none.
13.Constantly changing industry requirements for innovative, fully customized products and solutions.
14.Consistent color performance, adaptability, flexibility and customization.
15.26 years of chemical industry knowledge and experience.
16.Colorcom makes every effort to better serve the global customers,We create and bring the best values to you.

Details

Short Description:

 

Product Name: HEDP

Other Names: Etidronic Acid; Hydroxyethylidenedi(phosphonic acid)

Category: Colorant-Textile Relevant

CAS No.:  2809-21-4

EINECS: 220-552-8

Appearance: Colorless Transparent Liquid

Molecular Formula: C2H8O7P2

Brand Name: Colorcom

Shelf Life: 2 Years

Place of Origin: China.

 

Product Description:

This product is an organic phosphonic acid scale and corrosion inhibitor that can form stable complexes with various metal ions such as iron, copper, and zinc, and dissolve oxides on metal surfaces. It can have a good corrosion and scale inhibition effect at 250 °C, remains stable at high pH values, is not easily hydrolyzed, and is generally not easily decomposed under light and heat conditions. The acid, alkali, and chlorine oxidation resistance are better than other organic phosphonic acids (salts). It can form hexagonal chelates with metal ions, especially calcium ions, in water, thus exhibiting good scale inhibition effect and significant solubility limit effect. When used in combination with other water treatment agents, it shows ideal synergistic effect.

Application:

  1. In industry, HEDP is widely used as a scale inhibitor, corrosion inhibitor, and metal corrosion inhibitor, and can be applied in industries such as water treatment, petroleum extraction, textiles, and electroplating.
  2. In agriculture, HEDP can be used for rice cultivation and protection, which can improve crop yield and quality.

 

Product Specification:

 

Item

RESULT

Product Name

HEDP

pH

pH (1.7→100, 25°C) : 1.31.8

Active Content (as HEDP) %

58.0-62.0

Phosphric Acid (as PO43) %

0.8

Phosphrous Acid (as PO43-) %

2.0

Chloride (as Cl), PPM

100Ca

Chelating value, mg/g

450

Desity(20°C),g/cm3

1.40

 

Package: 250kgs net drum or as you request.

Storage: Sealed in dry, room temperature.

Executive Standard: International Standard.

 

FAQ

1.Are you manufacturers
A:Yes, we are professional manufacturers in Zhejiang, China since 1985. Welcome to visit our factory for long-term cooperations.
2. How do you ensure your product and service quality
A:All of our processes strictly adhere to ISO 9001 procedures and we are equipped with state of the art quality control facilities.
3. How about lead time
A:Usually, within 10 days, according to the order quantity.
4. How about the payment
A:We support most mainstream payment methods. T/T, L/C, D/P, D/A, O/A, Cash, , Money Gram, etc.
5. Can you send free samples
A:Yes, we can send free samples for most products. Please feel free to send inquiry for specific requests.
6. Do you offer technical supports for the products
A:Yes, we have a professional technical support team and can provide unique technical solutions to our clients.

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