P-Nitrophenol Sodium Salt, also known as Sodium 4-Nitrophenolate, is a vital organic intermediate widely utilized in the synthesis of pharmaceuticals, agrochemicals, and dyestuffs. Characterized by its distinct yellow crystalline appearance, this compound serves as a foundational building block for high-demand chemical applications.

Technical Specifications-P-Nitrophenol Sodium Salt

To ensure precision in sourcing, please refer to the standardized technical data below:

Property Details
Chemical Name P-Nitrophenol Sodium Salt
CAS Number 824-78-2
Molecular Formula $C_6H_4NNaO_3$
Molecular Weight 161.09 g/mol
Appearance Yellow to bright yellow crystalline powder
Purity (HPLC) ≥ 99%
Solubility Highly soluble in water; soluble in ethanol
EINECS No. 212-536-4

Key Applications

It is a versatile reagent used across several high-tech industries:

  • Agrochemical Synthesis: Acting as a precursor for the production of various pesticides and herbicides.

  • Pharmaceutical Manufacturing: Utilized in the synthesis of paracetamol (acetaminophen) and other analgesic medications.

  • Dye & Pigment Industry: A critical intermediate for developing sulfur dyes and various pH indicators.

  • Chemical Analysis: Often used as a substrate in enzymatic assays to detect phosphatase activity.

Safety and Handling

As a nitrophenol derivative, it must be handled with professional care.

  • Storage: Store in a cool, dry, and well-ventilated warehouse. Keep away from fire and heat sources.

  • Stability: Stable under recommended storage conditions; avoid contact with strong oxidizing agents and acids.

  • Packaging: Standard industrial packaging (typically 25kg drums) or customized according to client requirements.

Frequently Asked Questions (FAQs)

What is the primary use of CAS 824-78-2?

The primary use of CAS 824-78-2 is as a chemical intermediate. It is most frequently used in the agricultural sector for pesticide synthesis and in the medical sector for manufacturing pharmaceutical ingredients.

Is P-Nitrophenol Sodium Salt water-soluble?

Yes, the sodium salt form of p-nitrophenol is significantly more water-soluble than the parent p-nitrophenol, making it ideal for aqueous-based chemical reactions.

How should I handle Sodium 4-Nitrophenolate safely?

Always use Personal Protective Equipment (PPE), including gloves, safety goggles, and respiratory protection. Ensure the workspace has adequate local exhaust ventilation to prevent dust inhalation.

Does this product meet export purity standards?

Our P-Nitrophenol Sodium Salt is produced under strict quality control protocols, typically achieving a purity level of 99% or higher, making it suitable for international industrial and laboratory standards.

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