Morpholine
- Part number
- RXSOL-19-1382-210
- Category
- Cooling Water Chemical
- Brand
- RXSOL
Overview
Morpholine Aqueous Solution – Corrosion Inhibitor for Boiler & Water Circulation Systems
Morpholine Aqueous Solution is a weakly alkaline chemical widely used as a corrosion inhibitor and pH-conditioning agent in boilers, steam systems, and industrial water circulation systems. It effectively neutralizes carbonic acid formed in aqueous systems, helping reduce the risk of corrosion in pipelines, condensate lines, heat exchangers, and associated equipment.
Morpholine has a vapor pressure relatively close to that of water and is highly miscible with water, allowing it to distribute effectively throughout water circulation and steam-condensate systems. This characteristic helps maintain a stable and controlled pH level, particularly in condensate systems where carbon dioxide can contribute to acidic conditions.
Morpholine is often used together with other neutralizing amines or water-treatment chemicals to address specific corrosion-control requirements and provide comprehensive protection for boiler and circulating-water systems.
Applications
Key applications include:
-
Boiler water treatment
-
Steam and condensate systems
-
Industrial water circulation systems
-
Corrosion control in pipelines
-
Heat exchangers and cooling systems
-
pH adjustment and conditioning
-
Condensate corrosion protection
Key benefits:
-
Helps neutralize carbonic acid
-
Supports corrosion control
-
Helps maintain system pH
-
Highly soluble and miscible in water
-
Suitable for steam and condensate treatment
-
Can be combined with other amine-based treatment chemicals
-
Helps extend the service life of water circulation equipment
Dosage and directions
Morpholine – Versatile Industrial & Specialty Chemical
Morpholine is a versatile heterocyclic organic compound widely used as an important raw material and chemical intermediate across numerous industries. Due to its excellent chemical properties, water miscibility, and ability to participate in various chemical reactions, Morpholine has become an important fine chemical with significant commercial applications.
Morpholine is widely used in the manufacture of rubber chemicals, pharmaceuticals, coatings, pesticides, dyes, and medical equipment. It is also utilized in selected industrial applications such as corrosion inhibition, boiler water treatment, gas treatment, and chemical synthesis.
Major Applications of Morpholine
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Rubber Industry: Used in the production of rubber additives and accelerators.
-
Pharmaceutical Industry: Serves as a chemical intermediate in the synthesis of various pharmaceutical products.
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Coatings: Used in specialty coating and formulation applications.
-
Agricultural Chemicals: Utilized as an intermediate in the manufacture of selected pesticides and agrochemicals.
-
Dyes & Pigments: Used as a chemical intermediate in dye manufacturing.
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Medical Equipment: Applied in selected materials and manufacturing processes.
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Water Treatment: Used as a neutralizing amine and corrosion-control chemical in boiler and steam-condensate systems.
-
Oil & Gas: Used in selected corrosion-inhibition and oilfield chemical applications.
Because of its broad industrial utility, Morpholine is an important specialty chemical for manufacturers, formulators, and industrial chemical suppliers worldwide.
Characteristics and notes
Morpholine as a Corrosion Inhibitor
Morpholine is widely used as a corrosion inhibitor, particularly for protecting metal surfaces and equipment against atmospheric and moisture-related corrosion. Its chemical properties make it useful in corrosion-control formulations for mechanical instruments, automotive components, industrial equipment, and selected medical equipment.
Morpholine can help protect ferrous metals by creating a more favorable alkaline environment and reducing the corrosive effects associated with moisture and acidic contaminants. It has therefore been used in metal vapor-phase and atmospheric corrosion protection applications, as well as in certain water-treatment and steam-condensate systems.
Historically, morpholine has been considered as an alternative to certain amine-based corrosion-inhibiting chemicals, including dicyclohexylamine nitrite and cyclohexylamine carbonate, in selected metal-protection applications.
Key Advantages of Morpholine for Corrosion Protection
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Helps reduce atmospheric corrosion of metal surfaces
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Useful in vapor-phase and enclosed-space corrosion protection
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Suitable for mechanical instruments and equipment
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Used in selected automotive and industrial applications
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Provides alkaline pH conditioning
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Water miscibility facilitates formulation into aqueous systems
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Can be incorporated into corrosion-control formulations
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Useful in boiler and steam-condensate treatment applications
Important: Morpholine should not simply be described as universally “low toxicity” or environmentally harmless. Its safety profile depends on concentration, exposure, formulation, and application. Industrial users should follow the applicable SDS, occupational exposure requirements, and environmental regulations when handling and using Morpholine.
Safety and SDS
Read the safety data sheet before handling. Wear suitable gloves and eye protection.
View safety data sheet
| Product Name | Morpholine |
| Part Number | RXSOL-40-1382-210 |
| Synonym | Tetrahydro-2H-1,4-oxazine |
| Chemical Formula | C4H9NO |
Company Details:
RX MARINE INTERNATIONAL
105, A wing , BSEL , TECH PARK.
VASHI ,NEW BOMBAY 400703 INDIA
| Phone | +91 22 65113333/ 5555 / 9999 / 27815540-42 |
| Fax | +91 22 2781 1318:::AOH 0091 9821214367 |
| rxsolchemicals@gmail.com; rxsolchemicals@gmail.com |
|
Name |
CAS # |
% by Weight |
Chem Formula | R Phrases |
|
Morpholine |
110-91-8 |
100 |
C4H9NO | R10 R20/21/22 R34 |
Toxicological Data on Ingredients : Morpholine: ORAL (LD50): Acute: 1450 mg/kg [Rat]. 525 mg/kg [Mouse]. DERMAL (LD50): Acute: 500 mg/kg [Rabbit].
VAPOR (LC50): Acute: 11313.7 ppm 4 hour(s) [Rat].
| Potential Acute Health Effects | Very hazardous in case of skin contact (irritant, permeator), of eye contact (irritant), of ingestion, of inhalation. Corrosive to skin and eyes on contact. Liquid or spray mist may produce tissue damage particularly on mucous membranes of eyes, mouth and respiratory tract. Skin contact may produce burns. Inhalation of the spray mist may produce severe irritation of respiratory tract, characterized by coughing, choking, or shortness of breath. Inflammation of the eye is characterized by redness, watering, and itching. Skin inflammation is characterized by itching, scaling, reddening, or,occasionally, blistering. |
| Potential Chronic Health Effects |
445°C (833°F)Very hazardous in case of skin contact (irritant, permeator), of eye contact (irritant), of ingestion, of inhalation.CARCINOGENIC EFFECTS: Not available. MUTAGENIC EFFECTS:Not available. TERATOGENIC EFFECTS: Not available. DEVELOPMENTAL TOXICITY: Not available. The substance is toxic to lungs, mucous membranes. Repeated or prolonged exposure to the substance can produce target organs damage. Repeated or prolonged contact with spray mist may produce chronic eye irritation and severe skin irritation.Repeated or prolonged exposure to spray mist may produce respiratory tract irritation leading to frequent attacks of bronchial infection. Repeated or prolonged inhalation of vapors may lead to chronic respiratory irritation. |
| Eye Contact | Check for and remove any contact lenses. Immediately flush eyes with running water for at least 15 minutes, keeping eyelids open. Cold water may be used. Do not use an eye ointment. Seek medical attention. |
| Skin Contact | If the chemical got onto the clothed portion of the body, remove the contaminated clothes as quickly as possible, protecting your own hands and body. Place the victim under a deluge shower. If the chemical got on the victim's exposed skin, such as the hands : Gently and thoroughly wash the contaminated skin with running water and non-abrasive soap. Be particularly careful to clean folds, crevices, creases and groin.Cold water may be used. If irritation persists, seek medical attention. Wash contaminated clothing before reusing. |
| Serious Skin Contact | Wash with a disinfectant soap and cover the contaminated skin with an anti bacterial cream. Seek immediate medical attention. |
| Inhalation | Allow the victim to rest in a well ventilated area. Seek immediate medical attention. |
| Serious Inhalation | Evacuate the victim to a safe area as soon as possible. Loosen tight clothing such as a collar, tie, belt or waistband. If breathing is difficult, administer oxygen. If the victim is not breathing, perform mouth-to-mouth resuscitation. WARNING: It may be hazardous to the person providing aid to give mouth-to-mouth resuscitation when the inhaled material is toxic, infectious or corrosive. Seek immediate medical attention. |
| Ingestion | Do not induce vomiting. Examine the lips and mouth to ascertain whether the tissues are damaged, a possible indication that the toxic material was ingested; the absence of such signs, however, is not conclusive. Loosen tight clothing such as a collar, tie, belt or waistband. If the victim is not breathing, perform mouth-to-mouth resuscitation. Seek immediate medical attention. |
| Serious Ingestion | Not available. |
| Flammability of the Product | Flammable. |
| Auto-Ignition Temperature | 310°C (590°F) |
| Flash Points | CLOSED CUP: 35°C (95°F) OPEN CUP: 38°C (100.4°F). |
| Flammable Limits | LOWER: 1.8% UPPER: 11.2% |
| Products of Combustion | These products are carbon oxides (CO, CO2), nitrogen oxides (NO, NO2...).Fire Hazards in Presence of Various Substances:Not available Explosion Hazards in Presence of Various Substances: Risks of explosion of the product in presence of mechanical impact: Not available. Risks of explosion of the product in presence of static discharge: Not available. |
| Fire Fighting Media and Instructions | Flammable liquid, soluble or dispersed in water. |
| SMALL FIRE | Use DRY chemical powder. |
| LARGE FIRE | Use alcohol foam, water spray or fog. Cool containing vessels with water jet in order to prevent pressure build-up, auto ignition or explosion. |
| Special Remarks on Fire Hazards | Not available. |
| Special Remarks on Explosion Hazards | Not Available |
| Small Spill | Dilute with water and mop up, or absorb with an inert dry material and place in an appropriate waste disposal container. |
| Large Spill | Flammable liquid. Corrosive liquid. Keep away from heat. Keep away from sources of ignition. Stop leak if witout risk. Absorb with DRY earth, sand or other non combustible material. Do not get water inside container. Do not touch spilled material.Use water spray curtain to divert vapor drift. Prevent entry into sewers, basements confined areas; dike if needed. Eliminate all ignition sources. Call for assistance on disposal. Be careful that the product is not present at a concentration level above TLV.Check TLV on the MSDS and with local authorities. |
|
Precautions |
Keep container dry. Keep away from heat. Keep away from sources of ignition. Ground all equipment containing material. Do not ingest. Do not breathe gas/fumes/ vapour/spray. Never add water to this product In case of insufficient ventilation, wear suitable respiratory equipment If ingested, seek medical advice immediately and show the container or the label. Avoid contact with skin and eyes |
|
Storage |
Flammable materials should be stored in a separate safety storage cabinet or room. |
|
Engineering Control |
Provide exhaust ventilation or other engineering controls to keep the airborne concentrations of vapors below their respective threshold limit value. Ensure that eyewash stations and safety showers are proximal to the work-station location. |
|
Personal Protection |
Splash goggles. Lab coat. Vapor respirator. Be sure to use an approved/certified respirator or equivalent. Gloves. |
|
Personal Protection in Case of a Large Spill |
Splash goggles. Full suit. Vapor respirator. Boots. Gloves. A self contained breathing apparatus should be used to avoid inhalation of the product. Suggested protective clothing might not be sufficient; consult a specialist BEFORE handling this product. |
|
Exposure Limits |
TWA: 20 CEIL: 30 (ppm) TWA: 70 CEIL: 105 (mg/m3) Consult local authorities for acceptable exposure limits. |
| Physical state and appearance | : | Liquid. (Oily liquid.) |
| Odor | : | Amine like. (Slight.) |
| Taste | : | Not available. |
| Molecular Weight | : | 87.12 g/mole |
| Color | Clear | |
| pH (1% soln/water) | : | Not Available |
| Boiling Point | : | 128.19°C (262.7°F) |
| Melting Point | : | -4.9°C (23.2°F) |
| Critical Temperature | : | Not available. |
| Specific Gravity | : | 0.9168 (Water = 1) |
| Vapor Pressure | : | 7 mm of Hg (@ 20°C) |
| Vapor Density | : | 3 (Air = 1) |
| Volatility | : | 100% (v/v). |
| Odor Threshold | : | 0.1 ppm |
| Water/Oil Dist. Coeff | : | Not available. |
| Ionicity (in Water) | : | Not available. |
| Dispersion Properties | : | See solubility in water. |
| Solubility | : | Easily soluble in cold water. |
| Stability | The product is stable. |
| Instability Temperature | Not available. |
| Conditions of Instability | Not Available. |
| Incompatibility with various substances | Not Available. |
| Corrosivity | Non-corrosive in presence of glass. |
| Special Remarks on Reactivity | Not Available. |
| Special Remarks on Corrosivity | Not available. |
| Polymerization | No |
|
Routes of Entry |
Dermal contact. Eye contact. Inhalation. Ingestion |
|
Toxicity to Animals |
THE LC50 VALUES HEREUNDER ARE ESTIMATED ON THE BASIS OF A 4 HOUR EXPOSURE. Acute oral toxicity (LD50): 525 mg/kg [Mouse]. Acute dermal toxicity (LD50): 500 mg/kg [Rabbit]. Acute toxicity of the vapor (LC50): 11313.7 ppm 4 hour(s)[Rat]. |
|
Chronic Effects on Humans |
The substance is toxic to lungs, mucous membranes. |
|
Other Toxic Effects on Humans |
Very hazardous in case of skin contact (irritant, permeator), of ingestion, of inhalation. |
|
Special Remarks on Toxicity to Animals |
Not available. |
|
Special Remarks on Chronic Effects on Humans |
Not available. |
| Special Remarks on other Toxic Effects on Humans | Not available. |
ECOTOXICITY EFFECTS:
| ACUTE TOXICITY: | None known |
| MOBILITY: | NA |
| PERSISTENCE AND DEGRADABILITY: |
None known |
| BIOACCUMULATIVE POTENTIAL: | Is not known to accumulate |
| WASTE TREATMENT: |
Dispose of within current local and state regulations. No special method required. |
| PACKAGING TREATMENT: | Consult federal, state, and local regulations regarding the proper disposal of emptied containers. |
| RCRA HAZARD CLASS: |
NA |
U.S. DEPARTMENT OF TRANSPORTATION
| Chemicals Not Hazardous |
|
PROPER SHIPPING NAME: |
Otherwise Indexed (NOI) |
| HAZARD CLASS: |
Not Regulated |
| ID NUMBER: | NA |
| LABEL STATEMENT: | None |
WATER TRANSPORTATION
| Chemicals Not Hazardous |
|
PROPER SHIPPING NAME: |
Otherwise Indexed (NOI) |
| HAZARD CLASS: | Not Regulated |
| ID NUMBER: | NA |
|
LABEL STATEMENT: |
None |
AIR TRANSPORTATION
| Chemicals Not Hazardous |
|
PROPER SHIPPING NAME: |
Otherwise Indexed |
| HAZARD CLASS: | Not Regulated |
| ID NUMBER: | NA |
| LABEL | None |
Preparation does not contain ingredients listed as a dangerous substance in Annex 1 of the EEC directive 67/548.
KEEP OUT OF REACH OF CHILDREN
Although the information and recommendations set forth in this sheet are believed to be correct as of the date hereof, Rx Marine International makes no representation as to the completeness or accuracy of such information and recommendations. Rx Marine International shall in no event be responsible for any damages of whatsoever nature directly or indirectly resulting from the publication or use of or reliance upon such information and recommendations. You are encouraged to advise anyone working with or exposed to such products of the information contained herein.
No Warranty, either expressed or implied, of merchantability or fitness or of any other nature with respect to the product or to the information and recommendations herein made hereunder.
DISCLAIMER OF LIABILITY :The information in this SDS was obtained from sources which we believe are reliable. However, the information is provided without any warranty, express or implied, regarding its correctness. The conditions or methods of handling, storage, use or disposal of the product are beyond our control and may be beyond our knowledge. For this and other reasons, we do not assume responsibility and expressly disclaim liability for loss, damage or expense arising out of or in any way connected with the handling, storage, use or disposal of the product. This MSDS was prepared and is to be used only for this product. If the product is used as a component in another product, this MSDS information may not be applicable.
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