羟基亚乙基二膦酸二钠
HEDP•Na2
CAS: 7417-83-7
Molecular Formula: C2H6Na2O7P2
羟基亚乙基二膦酸二钠 - Names and Identifiers
羟基亚乙基二膦酸二钠 - Physico-chemical Properties
| Molecular Formula | C2H6Na2O7P2 |
| Molar Mass | 249.991902 |
羟基亚乙基二膦酸二钠 - Introduction
HEDP • Na2(HEDP • Na2) is an organic phosphate compound. The following is an introduction to its nature, use, preparation and safety information:
Nature:
- HEDP • Na2 is a colorless to pale yellow powder or crystal.
-It has good solubility in water and is not easy to dissolve in organic solvents.
-Stable under acidic and neutral conditions, but will decompose under alkaline conditions.
Use:
- HEDP • Na2 is mainly used as a water treatment agent and is widely used in the water treatment industry.
-It can effectively inhibit the formation of scale and prevent the blockage and corrosion of equipment and pipelines by scale.
-In addition, HEDP • Na2 can also be used as a metal ion chelating agent and buffer.
Preparation Method:
-In general, the method of preparing HEDP • Na2 is to react hydroxyethylidene diphosphonic acid (HEDP) with sodium hydroxide (NaOH).
-The reaction equation is: HEDP 2NaOH → HEDP • Na2 H2O.
-The reaction is usually carried out under appropriate temperature and pressure, and neutralization adjustment is carried out to achieve the desired yield.
Safety Information:
- HEDP • Na2 has low toxicity and relatively little impact on the human body and the environment.
-During operation and use, it is recommended to wear appropriate personal protective equipment, such as gloves, goggles and protective clothing.
-Avoid contact with skin, eyes and respiratory tract. If there is contact, rinse immediately with water and seek medical advice.
-During storage and transportation, avoid mixing with strong oxidants and acidic substances to prevent unsafe reactions.
Please note that the above information is for reference only. The specific experimental operation and use should be carried out in accordance with relevant safety guidelines and technical materials.
Nature:
- HEDP • Na2 is a colorless to pale yellow powder or crystal.
-It has good solubility in water and is not easy to dissolve in organic solvents.
-Stable under acidic and neutral conditions, but will decompose under alkaline conditions.
Use:
- HEDP • Na2 is mainly used as a water treatment agent and is widely used in the water treatment industry.
-It can effectively inhibit the formation of scale and prevent the blockage and corrosion of equipment and pipelines by scale.
-In addition, HEDP • Na2 can also be used as a metal ion chelating agent and buffer.
Preparation Method:
-In general, the method of preparing HEDP • Na2 is to react hydroxyethylidene diphosphonic acid (HEDP) with sodium hydroxide (NaOH).
-The reaction equation is: HEDP 2NaOH → HEDP • Na2 H2O.
-The reaction is usually carried out under appropriate temperature and pressure, and neutralization adjustment is carried out to achieve the desired yield.
Safety Information:
- HEDP • Na2 has low toxicity and relatively little impact on the human body and the environment.
-During operation and use, it is recommended to wear appropriate personal protective equipment, such as gloves, goggles and protective clothing.
-Avoid contact with skin, eyes and respiratory tract. If there is contact, rinse immediately with water and seek medical advice.
-During storage and transportation, avoid mixing with strong oxidants and acidic substances to prevent unsafe reactions.
Please note that the above information is for reference only. The specific experimental operation and use should be carried out in accordance with relevant safety guidelines and technical materials.
Last Update：2024-04-09 20:52:54
