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Home > Organic Chemistry > Quinones > Maleic acid for Sale > Best Supply of Maleic acid (110-16-7) 99% White Powder available in good price
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Best Supply of Maleic acid (110-16-7) 99% White Powder available in good price

15 Inquiries

Unit Price: Get Latest Price
CAS No.:

110-16-7

Grade:

Industrial Grade

Content:

99%

Port:

Durban

Brand:

Custom

Packaging:

As per customer requirement

Price valid (until):

2024-05-30

Company Type:
Distributor
Location:
South Africa
Qualification:
Main Products:

Sodium Lauryl Ether Sulfate,Caustic Soda,Soda Ash,Citric Acid,Calcium Hypochlorite,Oxalic Acid

  • Product Description

  • Seller Information

  • Inquiry History

  • Description


      Product Detail  


                                                                                      1. 1. Introduction to Maleic Acid (CAS number 110-16-7): Maleic acid is a dicarboxylic organic acid with the chemical formula C4H4O4. With the CAS number 110-16-7, it plays a significant role in various industrial, pharmaceutical, and chemical applications due to its versatile properties and reactivity.

                                                                                        2. Chemical Structure and Composition: At its molecular level, maleic acid consists of a four-carbon chain with two carboxylic acid functional groups (-COOH) at adjacent positions. This structural arrangement imparts unique acidic and reactive properties to the compound, enabling its diverse applications.

                                                                                        3. Synthesis and Production: Maleic acid can be synthesized through several routes, including the oxidation of maleic anhydride or the hydrolysis of maleic anhydride in water. It is also produced as a byproduct in the production of fumaric acid and other maleic acid derivatives.

                                                                                        4. Industrial Applications: Maleic acid serves as a versatile chemical intermediate in various industrial processes, including the production of resins, adhesives, coatings, and polymers. Its carboxylic acid groups enable cross-linking reactions, polymerization, and formulation of specialized materials.

                                                                                        5. Production of Maleic Anhydride: Maleic acid is a precursor in the production of maleic anhydride, a widely used chemical intermediate in the manufacture of polyester resins, agricultural chemicals, and pharmaceuticals. Maleic anhydride is produced by the oxidation of maleic acid at elevated temperatures.

                                                                                        6. Chemical Reactions and Derivatives: Maleic acid undergoes various chemical reactions to form derivatives with unique properties and applications. These reactions include esterification, amidation, hydrogenation, and addition reactions, leading to the synthesis of maleates, succinates, and other functionalized compounds.

                                                                                        7. Pharmaceutical and Medical Applications: Maleic acid and its derivatives find applications in the pharmaceutical industry as excipients, pH modifiers, and active pharmaceutical ingredients (APIs). Maleate salts of certain drugs are used to enhance solubility, stability, and bioavailability in pharmaceutical formulations.

                                                                                        8. Food and Beverage Industry: Maleic acid and its derivatives are used as food additives and acidulants in the food and beverage industry. They function as acidity regulators, flavor enhancers, and preservatives in various food products such as beverages, candies, and baked goods.

                                                                                        9. Water Treatment and Cleaning Products: Maleic acid derivatives, such as maleic anhydride copolymers, are utilized in water treatment processes and cleaning products. They act as dispersants, scale inhibitors, and chelating agents to improve water quality and prevent scaling and fouling in industrial systems.

                                                                                        10. Environmental and Regulatory Considerations: Maleic acid and its derivatives are subject to regulatory oversight and environmental regulations due to their potential impacts on human health and the environment. Proper handling, storage, and disposal practices are essential to minimize risks and ensure compliance with regulatory requirements.








      Specifications  


    Items Specifications
    Chemical Formula C4H4O4
    Molecular Weight 116.07 g/mol
    Appearance White crystalline solid
    Melting Point 135-139°C
    Boiling Point Decomposes above 200°C
    Density 1.59 g/cm3
    Solubility Soluble in water
    Odor Odorless
    Flash Point Not applicable
    Storage Store in a cool, dry place in a tightly closed container
    Stability Stable under normal conditions
    Purity ≥ 99%
    Moisture Content ≤ 0.5%
    pH 1% solution in water: ~1.5
    Hazardous Properties Irritating to skin, eyes, and respiratory system. May cause burns upon prolonged contact.




      Product Pictures


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    Basic Info
    Product Name:

    Maleic acid

    Other Name:

    2-Butenedioic acid (2Z)-;Maleic acid;2-Butenedioic acid (Z)-;(2Z)-2-Butenedioic acid;cis-Butenedioic acid;cis-1,2-Ethylenedicarboxylic acid;Maleinic acid;Toxilic acid;2-Butenedioic acid,(Z)-;cis-2-Butenedioic acid;Scotchbond Multipurpose Etchant;Malezid CM;(2Z)-Butene-2-dioic acid;(Z)-2-Butenedioic acid;1975169-66-4

    CAS No.:

    110-16-7

    Molecular Formula:

    C4H4O4

    InChIKeys:

    InChIKey=VZCYOOQTPOCHFL-UPHRSURJSA-N

    Molecular Weight:

    116.07

    Exact Mass:

    116.07

    BRN:

    605762

    EC Number:

    203-742-5

    UNII:

    91XW058U2C

    ICSC Number:

    1186

    NSC Number:

    25940

    UN Number:

    2215|3261

    DSSTox ID:

    DTXSID8021517|DTXSID6051227|DTXSID2044008

    NCI Thesaurus Code:

    C25951

    Color/Form:

    Monoclinic prisms from water|White crystals from water, alcohol and benzene|Colorless crystals

    HScode:

    29173990

    Categories:

    Quinones

    Characteristics
    PSA:

    74.60000

    XLogP3:

    -0.01

    Appearance:

    White Powder/Solid

    Density:

    1.590 g/cm3 @ Temp: 20 °C

    Melting Point:

    131 °C

    Boiling Point:

    110 °C

    Flash Point:

    127 °C

    Refractive Index:

    1.526

    Water Solubility:

    H2O: 790 g/L (25 ºC)

    Storage Conditions:

    Store at RT.

    Vapor Pressure:

    1.34X10-5 mm Hg at 25 deg C (OECD Guideline 104 (Vapor Pressure Curve))

    Vapor Density:

    4.0 (Air = 1)

    Odor:

    Faint acidulous odor

    Taste:

    Characteristic repulsive, astringent taste

    PKA:

    1.83None

    Henrys Law Constant:

    Henry's Law constant = 1.4X10-12 atm-cu m/mol at 25 °C (est)

    Dissociation Constants:

    1.83|pKa1 = 1.94, pKa2 = 6.22 at 25 °C (OECD Guideline 105)

    Collision Cross Section:

    112.5 Ų [M-H]-

    Experimental Properties:

    Heat of combustion: -1356.3 kJ/mol (crystal)|Heat of combustion: -2,800 cal/g = -117x10+5 J/kg|log Kow = -1.3 at pH 2.5 and 20 °C|Hydroxyl radical reaction rate constant = 7.95X10-12 cu cm/molecule-sec at 25 °C (est)|Ozone reaction rate constant = 8.8X10-19 cu cm/molecule-sec at 25 °C (est)

    Air and Water Reactions:

    Soluble in water.

    Reactive Group:

    Acids, Carboxylic

    Reactivity Profile:

    MALEIC ACID is a colorless to white crystalline solid. Moderately toxic. When heated to decomposition it emits irritating fumes and acrid smoke [Lewis, 3rd ed., 1993, p. 790].

    Heat of Combustion:

    -1355.2 kJ/mol

    Corrosivity:

    May corrode metals when wet.

    Hazard Identification

    Classification of the substance or mixture

    Acute toxicity - Category 4, Oral

    Skin irritation, Category 2

    Eye irritation, Category 2

    Skin sensitization, Category 1

    Specific target organ toxicity – single exposure, Category 3

    GHS label elements, including precautionary statements

    Pictogram(s)
    Signal word

    Warning

    Hazard statement(s)

    H302 Harmful if swallowed

    H315 Causes skin irritation

    H319 Causes serious eye irritation

    H317 May cause an allergic skin reaction

    H335 May cause respiratory irritation

    Precautionary statement(s)
    Prevention

    P264 Wash ... thoroughly after handling.

    P270 Do not eat, drink or smoke when using this product.

    P280 Wear protective gloves/protective clothing/eye protection/face protection/hearing protection/...

    P261 Avoid breathing dust/fume/gas/mist/vapours/spray.

    P272 Contaminated work clothing should not be allowed out of the workplace.

    P271 Use only outdoors or in a well-ventilated area.

    Response

    P301+P317 IF SWALLOWED: Get medical help.

    P330 Rinse mouth.

    P302+P352 IF ON SKIN: Wash with plenty of water/...

    P321 Specific treatment (see ... on this label).

    P332+P317 If skin irritation occurs: Get medical help.

    P362+P364 Take off contaminated clothing and wash it before reuse.

    P305+P351+P338 IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.

    P333+P317 If skin irritation or rash occurs: Get medical help.

    P304+P340 IF INHALED: Remove person to fresh air and keep comfortable for breathing.

    P319 Get medical help if you feel unwell.

    Storage

    P403+P233 Store in a well-ventilated place. Keep container tightly closed.

    P405 Store locked up.

    Disposal

    P501 Dispose of contents/container to an appropriate treatment and disposal facility in accordance with applicable laws and regulations, and product characteristics at time of disposal.

    Other hazards which do not result in classification

    no data available

    Handling and Storage

    Precautions for safe handling

    NO open flames. Handling in a well ventilated place. Wear suitable protective clothing. Avoid contact with skin and eyes. Avoid formation of dust and aerosols. Use non-sparking tools. Prevent fire caused by electrostatic discharge steam.

    Conditions for safe storage, including any incompatibilities

    Provision to contain effluent from fire extinguishing. Separated from food and feedstuffs. Dry.Keep container tightly closed in a dry and well-ventilated place. Keep in a dry place. Storage class (TRGS 510): Non Combustible Solids

  • Seller Information
    Business Type:

    Distributor

    Main Products:

    Sodium Lauryl Ether Sulfate,Caustic Soda,Soda Ash,Citric Acid,Calcium Hypochlorite,Oxalic Acid

    Location:

    13 PROTEA PARK MILKWOOD STREET RANGEVIEW GAUTENG 1739

    Payment Terms:

    TT against copy of documents,TT against B/L draft before shipment

    Average lead Time:

    60

    Total Annual Revenue:

    $1 million-$2.5 million

    Total Employees:

    11-50

    Year of Establishment:

    2012

  • Inquiry History
    15 Inquiries
    Country Product Purchase Quantity Date Posted
    India

    Maleic

    25.00 MT Oct 9, 2025
    India

    Maleic acid

    7 20' Fcl Aug 18, 2025
    India

    MALEIC

    5 20' Fcl Aug 5, 2025
    India

    MALEIC acid

    2 20' Fcl May 19, 2025
    United States

    MALEIC ACID

    1528 KG Feb 29, 2024
    India

    Maleic Acid (pharma grade)

    10 MT Oct 30, 2023
    United States

    Maleic acid

    25 KG Oct 17, 2023
    Malaysia

    Maleic Acid

    150 KG Jan 9, 2026
    Russia

    maleic acid

    1 20' Fcl Nov 12, 2024
    Russia

    maleic acid

    1 20' Fcl Nov 11, 2024
    India

    MALEIC ACID -99%

    1000.00 KG Mar 8, 2024
    India

    Maleic Acid (pharma grade)

    10 MT Oct 28, 2023
    Pakistan

    Maleic Acid

    100 KG May 4, 2025
    United States

    MALEIC ACID

    1528 KG Jan 30, 2024
    Nigeria

    MALEIC ACID

    1000 KG Oct 17, 2023
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