CAS No.: | 79-41-4 |
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Formula: | C4h6o2 |
EINECS: | 201-204-4 |
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Methacrylic acid is widely used in organic synthesis and polymer preparation: Plexiglass production: methacrylic acid is an intermediate in the production of plexiglass, which is mainly prepared through its derivative methyl methacrylate. Coatings and adhesives: Used in the manufacture of coatings, insulating materials, adhesives and ion-exchange resins, which have a wide range of applications in areas such as construction, electronics and textiles. Other applications: It is also used in the production of acrylic coatings, fabric treatments, leather treatments, lubricant additives, and cross-linking agents. Safety. Methacrylic acid is toxic and may cause damage to the human body. Its vaporized material has an irritating effect on the respiratory system, and contact with its hardened liquid may cause skin irritation. Prolonged exposure may lead to lung, liver and kidney damage and may cause skin tingling and rashes. Therefore, proper protective measures must be taken during production and use, such as the use of protective gloves, protective clothing, safety glasses and masks, etc., and good ventilation must be ensured. |
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Methacrylic acid (Methacrylic acid), with the chemical formula C4H6O2, is an important organic chemical raw material and intermediate of polymers. It is a colorless crystalline powder or colorless transparent liquid with irritating odor, soluble in water, ethanol, ether and other organic solvents. Physical Properties Melting point: 16°C (also given as 15~16°C in some sources) Boiling point: 163ºC (also given as 160.5ºC) Flash point: 77°C (also given as 76.7°C) Density: 1.015 g/cm³. Appearance: colorless crystalline powder or colorless transparent liquid Chemical Properties Methacrylic acid molecule contains unsaturated double bonds, so it has the property of easy polymerization. It can react with other compounds by addition, esterification, etc.4 In addition, its vapors can form explosive mixtures with air, and it is moderately toxic, with strong irritation to skin and mucous membranes. |
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Item
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Index
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Analyst results |
Test Method
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APPEARANCE |
Colorless and transparent, No mechanical impurities
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Qualified |
Visual |
PURITY(M/M) ,PCT ≤
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99.5 |
99.92 |
Q/0305ZQX-049-2020 |
COLOR (HAZEN) , ≤
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10
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6
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GB/T3143
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Density(25)(g/cm3)
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0.99-1.03
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1.015
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GB/T4472
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Moisture %(m/m)≤
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0.05
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0.02
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GB/T6283
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Inhibitor ppm
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200±20
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204
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Q/0305ZQX-049-2020
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1 Q:Are you manufacturer? A: As an integrated enterprise, we have our own production lines on Methylene Chloride, Chloroform and Aniline oil , meanwhile we are one of the experienced distributors for other chemicals such as cyclohexanone, Dimethyl Formamide, Propylene Glycol, Ethylene Glycol, Dimethyl Carbonate, Thiourea, Polyol, TDI, IPA, Ethanol etc . W e have competitive price benefited by ready stock and good relations with some leading chemical m anufacturers.
2 Q: How can you guarantee your quality?
A: Our factory owns mature production line under EPR quality system. We can guarantee the stab ility and qualifi cation of the raw material s . And we also have SOP loading system to ensure the safety and timely transportation.
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6 Q: What kind of package do you have?
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Generally it takes 14 days after deposit or original LC.