Description

Paraformaldehyde is a high-purity polymeric form of formaldehyde, widely recognized for its controlled-release properties and superior handling characteristics compared to formaldehyde solutions. This compound serves as a critical industrial intermediate and reagent, valued for its consistent reactivity and stability in solid form. It is essential for manufacturers and researchers in the chemical synthesis, resin production, and agricultural chemical sectors seeking a reliable and efficient source of formaldehyde.

Application

• Chemical Synthesis: A key reagent in the production of various chemicals, including hexamine, pentaerythritol, and phenolic resins.
• Resin Manufacturing: Used as a cross-linking agent in the production of urea-formaldehyde, phenol-formaldehyde, and melamine-formaldehyde resins for adhesives, coatings, and molded products.
• Agricultural Chemicals: Employed in the synthesis of herbicides, pesticides, and fungicides.
• Disinfectants and Biocides: Acts as a potent active ingredient in disinfectant formulations for industrial and agricultural use due to its antimicrobial properties.
• Laboratory Reagent: Utilized in histological procedures for tissue fixation and as a formaldehyde source in various organic reactions.
• Textile Treatment: Applied in processes to create crease-resistant and durable-press finishes on fabrics.

Basic Information

Product Name	Paraformaldehyde
CAS No.	30525-89-4
Molecular Formula	(CH₂O)ₙ (n = 8-100)
Molecular Weight	Variable (30.03)n
Synonyms	Polyoxymethylene; Paraform; Formaldehyde polymer; Trioxane polymer; Polyoxymethylene glycols; Formaldehyde, polymers; Polyformaldehyde; Metaformaldehyde
EINECS	250-188-1

Quality Control

Our Paraformaldehyde is manufactured under stringent quality management systems to ensure batch-to-batch consistency and high purity. The product undergoes rigorous analytical testing, including assay, formaldehyde content, and moisture analysis, to meet relevant industrial and technical grade specifications. A Certificate of Analysis (COA) detailing all test results is provided with each shipment to guarantee compliance with your requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (15-25°C). This product is hygroscopic (moisture-sensitive) and must be kept in original packaging to minimize exposure to atmospheric humidity.

Specification

Item	Specification
Appearance	White powder or flakes
Assay (Formaldehyde Content)	≥ 95.0%
Identification (IR)	Conforms
Water (Moisture)	≤ 2.0%
Ash	≤ 0.05%
pH (in aqueous suspension)	3.0 - 5.0

Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.