CAS 9047-50-1 | DIALDEHYDE STARCH
Name: DIALDEHYDE STARCH
CAS number: 9047-50-1
Molecular formula: Cl6N3P3
Molecular weight: 347.661
EINECS number:
MDL No.：MFCD00081904
Dialdehyde Starch (CAS 9047-50-1)
Product Overview
Dialdehyde Starch (DAS) is a polymeric derivative obtained through the selective oxidation of natural starch. This chemical modification introduces highly reactive aldehyde groups along the polymer backbone while maintaining a biodegradable carbohydrate framework. Due to its unique polyaldehyde structure, it functions as an efficient polymeric crosslinking agent and additive in numerous advanced material and industrial formulations.
Technical Specifications
- Chemical Name: Dialdehyde Starch
- CAS Number: 9047-50-1
- MDL Number: MFCD00081904
- Oxidation Degree: Customizable grades based on customer application profiles
- Physical Appearance: White to off-white solid powder
Primary Applications
- Paper Manufacturing: Utilized as a wet-strength additive to improve the structural resilience and mechanical parameters of specialized paper products.
- Biomaterial Crosslinking: Deployed as a low-toxicity crosslinker for proteins, gelatin, and collagen in biomedical and pharmaceutical polymer matrices.
- Adhesives & Coatings: Integrated into eco-friendly adhesive formulations to enhance water resistance and bonding strength.
Product Advantages
- Eco-Friendly Profile: Naturally derived and biodegradable, serving as a sustainable alternative to traditional synthetic aldehyde crosslinkers.
- Controllable Reactivity: The available variation in oxidation levels permits precise adjustments to fit specific processing speeds and curing temperatures.
Handling, Storage & Packaging
- Storage Conditions: Keep container tightly sealed. Store in a cool, dark, and dry environment protected from atmospheric humidity and direct heat.
- Incompatibilities: Maintain isolation from strong oxidizing agents, strong alkalis, and direct moisture contact.
- Packaging Selection: Standard multi-layer bags or drums available, with custom sizing configured for pilot evaluations up to full-scale manufacturing.
- Safety Protocol: Wear appropriate personal protective equipment (PPE) to minimize dust inhalation and skin contact during handling.
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