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2-Bromo-2-nitropropane-1,3-diol

Discover the exceptional qualities of CAS NO 52-51-7, a highly effective and versatile chemical compound known for its broad-spectrum antimicrobial properties. This substance, widely utilized in industrial and personal care applications, offers reliable performance in inhibiting microbial growth, ensuring product safety and longevity. With its proven efficacy and regulatory compliance, it serves as a trusted choice for manufacturers seeking robust preservation solutions. Explore the detailed specifications below to understand how this compound can enhance your formulations and meet stringent quality standards.


2-Bromo-2-nitropropane-1,3-diol is a potent biocide and preservative agent characterized by its unique chemical structure, which enables it to effectively target and eliminate a wide range of microorganisms, including bacteria, fungi, and yeast. Commonly employed in products such as cosmetics, pharmaceuticals, and industrial fluids, it provides long-lasting protection against spoilage and contamination. Its solubility in water and compatibility with various formulations make it an ideal additive for maintaining hygiene and stability in diverse environments. Below are the key parameters and data presented in an organized manner to highlight its professional-grade attributes.

  • Chemical Formula: C3H6BrNO4
  • Molecular Weight: 200.0 g/mol
  • Appearance: White to off-white crystalline powder
  • Solubility: Freely soluble in water and ethanol
  • Purity: ≥98.0%
  • Melting Point: Approximately 130-135°C
  • Storage Conditions: Keep in a cool, dry place away from light and moisture
  • pH Stability: Effective in a range of 4.0-8.0
Parameter Specification Test Method
Assay (by HPLC) 98.0% - 102.0% USP
Loss on Drying ≤0.5% Karl Fischer
Heavy Metals (as Pb) ≤10 ppm ICP-MS
Residue on Ignition ≤0.1% Gravimetric
Microbial Efficacy Meets USP criteria Challenge Test

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