Properties:
EDTMPS is nitrogenous organic polyphosphonic acid, a part of cathodic corrosion inhibitor. It exhibits good stability in acidic conditions. It is resistant to degradation by strong acids and can maintain its effectiveness in a wide pH range.
EDTMPS can be fully dissolved in water, innocuous and none pollution to environment, has good chemical stability and thermal tolerance. EDTMPS is a strong chelating agent, meaning it has the ability to bind and form complexes with metal ions.
Here are some key properties of EDTMPS:
- Environmental Considerations: EDTMPS is biodegradable under aerobic conditions and does not persist in the environment. It has low toxicity to aquatic organisms and is considered relatively safe when used and disposed of properly.
These properties make EDTMPS a valuable compound in various industries, including water treatment, oil and gas, textiles, and detergents, where it is used for its chelating and sequestering capabilities.
CAS No. 22036-77-7
Molecular Formula: C6H12O12N2P4Na8 Molecular weight: 612.13
Structural Formula:
Specification:
| Items | Index |
|---|---|
| Appearance | pale yellow transparent liquid |
| Active component (EDTMPS), % | 28.0min |
| Phosphorous acid (as PO33-), % | 5.0max |
| Phosphoric acid (asPO43- ), % | 1.0max |
| pH (1% water solution) | 9.5-10.5 |
| Density (20℃), g/cm3 | 1.25min |
| Chloride(Cl–), % | 3.0max |
Usage:
EDTMPS can be used as corrosion inhibitor in circulating cool water system and boiler water. It is a chelating agent in non-cyanogen electroplating industry and a water-softening agent in printing & dyeing industry. When used alone, 2~10mg/L is preferred. When built with HPMA by ratio EDTMP:HPMA=1:3, it can be used for low pressure boiler. It can also be built with BTA, PAAS and zinc salt.
Package and Storage:
200L plastic drum,IBC(1000L),customers’ requirement. Storage for ten months in shady room and dry place.
EDTMPS protective measures:
EDTMPS (Ethylene Diamine Tetra(methylene Phosphonic Acid) Sodium Salt) is a chemical compound that is primarily used as a sequestering agent and scale inhibitor in various industries. Here are some protective measures to consider when working with EDTMPS:
- Personal Protective Equipment (PPE): Wear suitable PPE, including gloves, goggles or a face shield, and a lab coat or protective clothing, when handling EDTMPS. This will help protect your skin, eyes, and clothing from potential contact or splashes.
- Ventilation: Work in a well-ventilated area to minimize the inhalation of any dust or particles that may be generated during handling. If necessary, use local exhaust ventilation or respiratory protection devices to further control exposure.
- Avoid Contact: Avoid direct skin contact with EDTMPS. In case of accidental contact, promptly wash the affected area with plenty of water. If irritation persists, seek medical attention.
- Spill Response: In the event of a spill, contain the material and prevent it from spreading. Use appropriate tools, such as a scoop or brush, to collect the powder or granules and transfer them to a suitable container. Dispose of the spilled material according to local regulations.
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EDTMPS protective measures:
- Storage: Store EDTMPS in a cool, dry, and well-ventilated area away from incompatible substances, such as oxidizing agents, acids, and alkalis. Keep the container tightly closed when not in use to prevent accidental spills or exposure.
- Handling: When handling EDTMPS, minimize the generation of dust or airborne particles. Use gentle handling techniques to reduce the risk of dispersing the powder or granules into the air.
- Cleanliness: Maintain good personal hygiene practices, such as washing hands thoroughly after handling EDTMPS. Clean up any spills or residues promptly and dispose of them properly.
- Emergency Preparedness: Familiarize yourself with the emergency procedures outlined in the Safety Data Sheet (SDS) provided by the manufacturer. Have emergency eyewash stations, safety showers, and spill response materials readily available in case of accidents or exposure.
- Training and Awareness: Ensure that all personnel working with EDTMPS receive proper training on its safe handling, storage, and disposal. Regularly review safety protocols and maintain awareness of potential hazards associated with the use of this chemical.
Always consult the manufacturer’s guidelines, follow local regulations, and seek expert advice to ensure the safe handling of EDTMPS.