Description

Carboxymethylcellulose Hydrazide is a chemically modified cellulose derivative where hydrazide groups are introduced onto the carboxymethylcellulose backbone. This functionalization imparts unique reactivity and binding properties, making it a valuable intermediate for synthesizing specialized polymers and conjugates. It is primarily utilized in advanced material science, pharmaceutical research, and biotechnology for applications requiring targeted chemical linkage or controlled release.

Application

• Pharmaceutical Conjugate Synthesis: Acts as a versatile linker for attaching active pharmaceutical ingredients (APIs) or targeting ligands to polymeric carriers in drug delivery systems.
• Biomaterial Functionalization: Used to modify surfaces of hydrogels, scaffolds, and membranes to enhance cell adhesion or introduce specific bioactive signals.
• Chromatography Media: Serves as a ligand support in affinity chromatography for the purification of proteins, enzymes, or other biomolecules.
• Cross-linking Agent: Employed in the formulation of cross-linked polymer networks for controlled-release fertilizers or agrochemicals.
• Chelating Polymer Precursor: A starting material for synthesizing polymers designed to chelate and remove heavy metal ions from industrial wastewater.
• Diagnostic Reagent Carrier: Utilized as a matrix for immobilizing enzymes or antibodies in biosensor and diagnostic assay development.

Basic Information

Product Name	Carboxymethylcellulose Hydrazide
CAS No.	52433-77-9
Molecular Formula	Contact for details
Molecular Weight	Contact for details
Synonyms	CMC-Hydrazide; Carboxymethyl Cellulose Hydrazide; Cellulose Gum Hydrazide; Hydrazinated Carboxymethylcellulose; (Carboxymethyl)cellulose Hydrazide; Hydrazide Derivative of CMC; Sodium Carboxymethylcellulose Hydrazide (partial); CMCH
EINECS	Contact for details

Quality Control

Our Carboxymethylcellulose Hydrazide is produced under a strict quality management system. Each batch undergoes comprehensive analytical testing to ensure consistent chemical composition, substitution degree, and functional purity. A detailed Certificate of Analysis (COA) documenting identity, assay, and impurity profiles is provided with every shipment to support your R&D and quality assurance protocols.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (15-25°C). This material is hygroscopic (moisture-sensitive); the container must be kept tightly sealed after opening to prevent absorption of atmospheric moisture, which may affect performance.

Specification

Item	Specification
Appearance	White to off-white powder or fibrous solid
Identification (IR)	Conforms to structure
Hydrazide Substitution Degree	Contact for details
Assay (Hydrazide Content)	≥ 90% (by titration)
Moisture Content	≤ 10.0%
Residue on Ignition	≤ 1.0%
pH (1% solution)	6.0 - 8.0

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