What is the grade of fumaric acid AR?

April 15, 2026

AR grade fumaric acid refers to analytical reagent grade. This means it has very high purity, making it ideal for laboratory work. This compound is also known as trans-butenedioic acid. It is a white solid with a fruity taste. Its chemical formula is HO₂CCH=CHCO₂H. NORBIDAR is a trusted manufacturer of AR grade fumaric acid. They ensure that the product performs well in rigorous experiments. Choosing the right grade is crucial. Only AR grade can meet the stringent requirements of precise scientific experiments. AR grade fumaric acid is special because of its high purity, reliability, and suitability for critical applications.

Key Takeaways

  • AR grade fumaric acid has extremely high purity, exceeding 99%. This makes it ideal for rigorous laboratory experiments.
  • NORBIDAR ensures that its fumaric acid is safe and reliable, adhering to the stringent regulations of agencies such as the FDA.
  • Choosing AR grade fumaric acid is essential for obtaining accurate experimental results. It benefits both scientific experiments and factory production.
  • AR grade fumaric acid has a wide range of applications, including in food, pharmaceuticals, and skincare products. This ensures both safety and effectiveness. —Always choose AR-grade products from reputable manufacturers like NORBIDAR. This ensures you get pure and reliable results.

Fumaric Acid AR Grade Defined

Meaning of AR Grade

AR grade refers to analytical reagent grade. This grade indicates extremely high purity of the chemical. Scientists use AR-grade chemicals for precise experiments. AR-grade or ACS-grade chemicals have a purity exceeding 99.9%. These chemicals adhere to the stringent regulations of the American Chemical Society. Laboratories use them for tests such as spectroscopic and chromatographic methods. High purity helps ensure the accuracy and reliability of results.

AR Grade for Fumaric Acid

NORBIDAR supplies AR-grade fumaric acid to numerous industries. The company prioritizes safety and quality. NORBIDAR employs special methods to control the content of heavy metals and other impurities to the lowest possible levels. Their production process meets AR-grade purity standards. Agencies such as the U.S. Food and Drug Administration (FDA) and the European Food Safety Authority (EFSA) consider NORBIDAR’s fumaric acid safe for use in food.

AR-grade fumaric acid possesses special properties suitable for scientific and industrial applications. It is a white solid, odorless, with a sour taste. Its chemical formula is C4H4O4. This structure allows it to participate well in a variety of reactions. The following table lists important information about this compound:

PropertyValue
Molecular FormulaC4H4O4
Chemical NameFumaric acid
Molecular Weight116.07

Another way to write it is HO₂CCH=CHCO₂H. It is also known as trans-butenedioic acid.

NORBIDAR’s high purity means its analytical grade fumaric acid performs exceptionally well in the laboratory. Many scientists choose this grade for reliable experimental results.

  • NORBIDAR always prioritizes safety in the production of fumaric acid.
  • This product meets the food safety standards of the U.S. Food and Drug Administration (FDA) and the European Food Safety Authority (EFSA).
  • The production process strictly controls the content of heavy metals and impurities, meeting purity standards.

The special feature of analytical grade fumaric acid is that it meets the highest purity and safety standards. This makes it the best choice for rigorous experiments and important industrial applications.

Purity Standards and Specifications

Typical Purity Levels

Analytical grade fumaric acid is renowned for its extremely high purity. Most samples exceed 99% purity. Laboratories and factories use this grade to obtain accurate results. Standards have been established by organizations such as the United States Pharmacopeia (USP), the European Pharmacopoeia (EP), and the Chinese Pharmacopoeia (ChP). These standards cover the following aspects:

  • Amount of fumaric acid
  • Melting point
  • Heavy metals
  • Arsenic
  • Loss on drying
  • Residue after burning
  • Impurity control

Pharmaceutical grade fumaric acid has stricter limits on heavy metals and bacteria than food grade fumaric acid.

Impurity Limits and Testing

NORBIDAR uses specialized tools to control impurity content. The company employs new methods to test each batch of product. These tests ensure that the product meets analytical grade standards. The following table lists commonly used testing methods:

Testing MethodDescription
High-Performance Liquid Chromatography (HPLC)Separates and measures parts in a mixture.
Gas Chromatography-Mass Spectrometry (GC-MS)Uses gas chromatography and mass spectrometry for deep checks.
Fourier Transform Infrared Spectroscopy (FTIR)Finds chemical bonds and groups in a sample.
Nuclear Magnetic Resonance (NMR)Shows details about molecule structure.
Capillary Electrophoresis (CE)Splits ions by how they move in an electric field.

Industry Standards Met

NORBIDAR’s analytical grade fumaric acid meets multiple international standards. These standards demonstrate that the product is safe and reliable for laboratory and factory environments. The table below lists some of the key standards:

StandardDescription
USPUnited States Pharmacopeia
NFNational Formulary
IPIndian Pharmacopoeia
BPBritish Pharmacopoeia
EPEuropean Pharmacopoeia
FCCFood Chemicals Codex

Comparison of Analytical Grade Fumaric Acid with Other Grades

AR vs. Technical Grade

Technical grade fumaric acid is used in industrial production, such as in the manufacture of resins and plastics. This grade of fumaric acid does not require high purity and may contain more impurities. These impurities can affect the results of precise experiments. Analytical grade fumaric acid has a much higher purity and is used by scientists when accurate results are required. Technical grade fumaric acid is suitable for large-scale industrial applications, while analytical grade fumaric acid is more suitable for laboratory and research uses.

FeatureAR GradeTechnical Grade
Purity>99%95–98%
Impurity ControlVery strictLess strict
Main UseLabs, analysisIndustry, resins

Note: AR grade gives trusted results in science. Technical grade may not be as accurate.

AR vs. Food and NF Grades

Food grade and NF grade fumaric acid are safe for use in food and pharmaceuticals and must meet food safety standards. These grades of fumaric acid are used in food, beverages, and dietary supplements. AR grade fumaric acid can detect even trace amounts of impurities, making it ideal for laboratory use and products requiring high purity.

AR grade fumaric acid is typically used when higher purity is required in food and personal care products. While food grade and NF grade fumaric acid are safe, their purity may not be as high as AR grade.

AR vs. Pharmaceutical Grade

Pharmaceutical grade fumaric acid is produced for pharmaceutical purposes and must control heavy metal and bacterial content. AR grade fumaric acid also has high purity. Pharmaceutical grade fumaric acid undergoes additional testing for drug safety. Both grades of fumaric acid are beneficial for health and scientific research. The focus of pharmaceutical grade fumaric acid is ensuring patient safety.

FeatureAR GradePharmaceutical Grade
Purity>99%>99%
Microbial LimitsControlledVery strict
UseLabs, researchMedicine, drugs

Analytical grade fumarate is renowned for its purity and reliability. It is widely used in laboratories, food, and personal care products. These applications demand extremely high purity.

Applications of Fumaric Acid AR Grade

Laboratory and Analytical Use

Scientists use analytical grade fumarate for a variety of laboratory tests. They require this high-purity chemical to obtain accurate results. Some common uses include:

  • Detecting organic acids in beverages and foods using specialized instruments.
  • Measuring organic acids such as fumarate using ultra-high performance liquid chromatography (UPLC) coupled with mass spectrometry.
  • Performing quality control in pharmaceutical laboratories.

These methods help scientists determine the fumarate content in samples and check whether the samples are clean and safe.

Industrial and Research Applications

NORBIDAR provides analytical grade fumarate for numerous industries. Food companies use it to control acidity and improve food palatability. Animal nutritionists add it to feed to aid animal digestion and growth. Pharmaceutical companies use it to produce safe and stable drugs. Skincare brands add it to their products for gentle cleansing and skin hydration.

Researchers in factories and schools use this grade of fumaric acid for testing. They trust it and use it as a foundation for developing new products and trying new ideas. High purity helps them repeatedly obtain clear results.

Importance of High Purity

High purity is crucial in laboratories and factories. Impurities can interfere with tests, leading to erroneous results. In food and pharmaceutical companies, even minor errors can cause serious problems. High purity ensures the accuracy of test results and the safety of products.

The special feature of analytical grade fumaric acid is that it adheres to stringent standards. Scientists and industry leaders choose it for rigorous and important research. They know that using this grade of fumaric acid yields reliable results.

Analytical grade fumaric acid is renowned for its high purity and reliability. Many scientists and industry experts use this grade of fumaric acid for important research. The analytical grade fumaric acid sold by NORBIDAR meets stringent standards. Choosing the appropriate grade helps ensure the safety and accuracy of results. Always check the grade and purity before using fumaric acid. High-quality analytical grade (AR) fumaric acid is beneficial for research in laboratories, food, and pharmaceutical fields.

FAQ

What is analytical grade (AR) fumaric acid?

Analytical grade (AR) means analytical reagent grade. This indicates that the fumaric acid has a very high purity. Scientists use it for important tests. They trust that analytical grade (AR) fumaric acid will provide accurate results.

How pure is NORBIDAR’s analytical grade (AR) fumaric acid?

NORBIDAR’s fumaric acid AR grade is over 99% pure. The company uses special ways to keep impurities low. This makes it safe for labs and research.

What are the uses of analytical grade (AR) fumaric acid?

Analytical grade (AR) fumaric acid is used in laboratories, food testing, pharmaceuticals, and research. It helps scientists obtain definitive answers and also contributes to the production of safe food and pharmaceuticals.

What is the difference between analytical grade (AR) fumaric acid and food grade fumaric acid?

Analytical grade (AR) fumaric acid has stricter purity standards than food grade fumaric acid. Food grade fumaric acid is safe for consumption. Analytical grade (AR) can detect even trace amounts of impurities. Scientists choose analytical grade for tests requiring precise results.

Why choose NORBIDAR’s analytical grade fumaric acid?

NORBIDAR has more than 15 years of experience. The company uses advanced tools and strict quality checks. People trust NORBIDAR for pure fumaric acid that meets world standards.

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