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HEDP

HEDP 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 can dissolve oxides on metal surfaces. It can still have good corrosion and scale inhibition effects at 250 ℃, remains stable at high pH values, is not easily hydrolyzed, and is generally not easily decomposed under photothermal conditions. It has better resistance to acid, alkali, and chlorine oxidation compared to other organic phosphonic acids (salts). It can form a structurally stable six membered ring chelate with metal ions, especially calcium ions, in water, thus having good scale inhibition effect and significant solution limiting effect. When HEDP is used in combination with other water treatment agents, it exhibits excellent synergistic effects.
HEDP solid is obtained by concentrating and crystallizing HEDP liquid, which is a high-purity product, especially suitable for cold regions in winter.
  • 2809-21-4

  • C2H8O7P2

  • 206.02

Availability:

DESCRIPTION

HEDP



Factoty Competitive Price 


Strict quality control


Prompt delivery


 


 SPECIFICATIONS


Project

Indicators

Product specifications

50%liquid

60%liquid

solid

Execution standards

GB/T 26324-2010

--

HG/T 3537-2010

Execution standards

Colorless to light yellow transparent liquid

White crystalline solid


Active component (calculated as HEDP),% ≥

50.0

60.0

90.0

Phosphorus acid (calculated as PO33-),% ≤

2.0

2.0

0.8

Phosphoric acid (calculated as PO43-),% ≤

0.8

0.8

0.5

Chlorides (calculated as Cl -), ppm ≤

200

100

100

PH value (10g/L aqueous solution)

1.5—2.0

1.5—2.0

1.5—2.0

Density (20 ℃), g/cm ⊃3; ≥

1.36

1.40

--

Calcium chelation value, mg/g ≥

450

500

--

Iron (calculated as Fe2+), mg/L ≤

20.0

10.0

10.0

Active component (calculated as HEDP · H2O),% ≥

--

--

98.0






APPLICATION



45b0d91262b54fd6bacf383e69da8a7cWater treatment agent: HEDP is a powerful corrosion and scale inhibitor commonly used in boiler water treatment, cooling water circulation systems, and other water treatment applications. It can effectively prevent corrosion on metal surfaces, inhibit the formation of scale and sediment, and maintain the efficient operation of water systems.

Oil extraction: In the process of oil extraction, HEDP can be used as a corrosion inhibitor to reduce the corrosion of pipelines and equipment, while inhibiting the accumulation of scale, which helps to improve oil recovery efficiency.









48Industrial cleaning agent: Due to its corrosion inhibition ability on metal surfaces, HEDP can also be used as an ingredient in industrial cleaning agents for cleaning equipment and pipelines.

Polymer additive: In the polymer industry, HEDP can be used as an additive to improve the performance, stability and anti-aging ability of the polymer.

Metal surface treatment: HEDP can also be used for metal surface treatment to prevent corrosion of metal materials during production and use.

Medicine and Agriculture: HEDP can also be found in some fields of medicine and agriculture, although its main uses are concentrated in water treatment and industry







WAREHOUSE

IMG_3890





FACTORY

123






TRANSPORT

装箱图 (4)                  装箱图 (11)






AUTHENTICATION CERTIFICATE



英文证书26     中文证书26

541dc795dc9534f4ffda68f37244c1e





FAQ


Q1: May I get sample?

A1: Free sample is available, you only need to pay freight.


Q2: How long does it take for me to get sample?

A2: Usually it will cost about 5 days after delivery.


Q3: How can I place an order?

A3: You can contact us about your order details  by E-mail, WhatsApp, Skype, etc.


Q4: How can you guarantee your products are qualified?

A4: We will test the goods and issue COA before delivery


Acetyl Tributyl Citrate









CALCIUM GLUCONATE



Factoty Competitive Price 


Strict quality control


Prompt delivery


 


 SPECIFICATIONS




Item
Specification
Result
Appearance
A White,crystalline or
granular powder
Complies
Identification
Meets the requirements
Meets the requirements
Solubility
Sparingly soluble in water,
freely soluble in boiling water
Complies
Loss on drying
≤ 1.0 %
0.30%
Oxalate
≤ 100 ppm
< 50 ppm
Chloride
≤ 50 ppm
< 50 ppm
Sulphates
≤ 50 ppm
< 50 ppm
Arsenic
≤ 3 ppm
< 2 ppm
Iron
≤ 5 ppm
< 5 ppm
Phosphates
≤ 100 ppm
< 100 ppm
Magnesium and alkali metals
≤ 0.4 %
0.28%
Sucrose and regenerative sugar
Meets the requirements
Meets the requirements
Bacterial endotoxins
≤167 I.U./g
<150 I.U./g
Microbial contamination
total viable Aerobic Count
≤100CFU/g
10CFU/g
Assay
99.0~101.0 %
99.30%
Conclusion
The product meet the testing requirements



APPLICATION


9861d577178e564

Medical use: Calcium gluconate, as a calcium supplement, is widely used in the medical field. Oral supplementation of calcium gluconate helps to provide easily absorbed calcium, which plays an important role in bone and tooth health, nerve conduction, muscle contraction, and other aspects. It is commonly used to treat or prevent osteoporosis, bone development problems during childhood development, and other diseases related to calcium deficiency.










20140918113324_jyZn4Food industry: Calcium gluconate is used as a food additive in the food industry to increase the calcium content in food. It can be used in various food products, such as bread, flour, cereal, seasoning, etc. By adding calcium gluconate to food, the nutritional value of the product can be improved, meeting the human body's demand for calcium.


Flour improver: Calcium gluconate is used as an improver in flour processing, which helps improve the texture of flour and enhance the elasticity of dough. This makes flour easier to handle during baking and pastry making, improving the taste and quality of the finished product.






6f5f34e839db7c1f3c54db83f11adb00Agriculture: Calcium gluconate can also be used in agriculture as a source of calcium for plants. In agricultural production, spraying calcium gluconate on soil or leaves can increase soil calcium content and promote plant growth and development.










WAREHOUSE

IMG_3890





FACTORY

123






TRANSPORT

装箱图 (4)                  装箱图 (11)






AUTHENTICATION CERTIFICATE



英文证书26     中文证书26

541dc795dc9534f4ffda68f37244c1e





FAQ


Q1: May I get sample?

A1: Free sample is available, you only need to pay freight.


Q2: How long does it take for me to get sample?

A2: Usually it will cost about 5 days after delivery.


Q3: How can I place an order?

A3: You can contact us about your order details  by E-mail, WhatsApp, Skype, etc.


Q4: How can you guarantee your products are qualified?

A4: We will test the goods and issue COA before delivery


Acetyl Tributyl Citrate











APPLICATION

APPLICATION OF HYDROXYETHYLENE DIPHOSPHONIC ACID


Water treatment agent: HEDP is a powerful corrosion and scale inhibitor commonly used in boiler water treatment, cooling water circulation systems, and other water treatment applications. It can effectively prevent corrosion on metal surfaces, inhibit the formation of scale and sediment, and maintain the efficient operation of water systems.

Oil extraction: In the process of oil extraction, HEDP can be used as a corrosion inhibitor to reduce the corrosion of pipelines and equipment, while inhibiting the accumulation of scale, which helps to improve oil recovery efficiency.

Industrial cleaning agent: Due to its corrosion inhibition ability on metal surfaces, HEDP can also be used as an ingredient in industrial cleaning agents for cleaning equipment and pipelines.

Polymer additive: In the polymer industry, HEDP can be used as an additive to improve the performance, stability and anti-aging ability of the polymer.

Metal surface treatment: HEDP can also be used for metal surface treatment to prevent corrosion of metal materials during production and use.

Medicine and Agriculture: HEDP can also be found in some fields of medicine and agriculture, although its main uses are concentrated in water treatment and industry


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