Glyoxal 40 Suppliers, Dealers in Mumbai, India

Glyoxal 40% – A Versatile Cross-Linking Agent

Glyoxal 40 is a high-purity, 40% aqueous solution of glyoxal. It is an important as well as all-rounder organic compound with the formula OCH–CHO. As a potent bi-functional aldehyde, Glyoxal 40 serves as a major cross-linking agent in multiple industrial processes. It offers excellent reactivity toward amino, hydroxyl as well as thiol groups under dilute or alkaline conditions. With its unique ability to increase durability, resilience & also thermal stability in polymeric systems, Glyoxal 40 finds widespread application. They are applied in textile finishing, leather tanning, paper processing & also resins.

What is Glyoxal 40?

Glyoxal is the simplest dialdehyde. It is chemically designated as ethanedial, which is characterized by two adjacent aldehyde functionalities (–CHO groups). Glyoxal 40 refers to a stabilized aqueous solution containing approximately 40% by weight glyoxal. Stabilization is commonly achieved using small amounts of stabilizing agents such as glyoxylic acid or sodium sulfite to prevent polymerization as well as maintain solution clarity over extended storage periods.

The 2 aldehyde structure renders Glyoxal 40 highly reactive towards nucleophiles. The nucleophiles such as amines, phenolic hydroxyl & thiols. This makes it an effective cross-linker. When introduced into polymeric or fibrous matrices, Glyoxal 40 forms cyclic hemiacetals or Schiff bases. Thus, increasing mechanical strength, wet-fastness as well as dimensional stability. These reactions can be catalyzed by acid or base & also proceed under mild temperature conditions, typically between 25–80 °C.

In industries such as textile finishing, this is valued for imparting crease resistance, smoothness & also anti-wrinkling properties to fabrics—especially cotton blends—without resorting to formaldehyde-based resins. Its low toxicity along with cleaner environmental profile further distinguish it from other cross-linking agents like formaldehyde or glutaraldehyde.

Beyond textiles, Glyoxal 40 serves as an additive in leather tanning to strengthen collagen fibers, in paper processing to improve dry as well as wet tensile strength also in adhesive formulations where bi-functionality aids in network formation.It’s also used in biomedical labs as a non-formaldehyde fixative for histological specimens.

Product Description Table

Specifications

Purity (on solids basis): ≥ 90%

Free Glyoxylic Acid: ≤ 0.5%

Methanol Content (by GC): ≤ 5% (residual from production)

pH of 10% Aqueous Solution: 2.5–4.0

Non-volatile Residue (105 °C, 2 hrs): ≤ 2%

Iron (Fe): ≤ 10 ppm

Chloride (Cl–): ≤ 20 ppm

Heavy Metals (as Pb): ≤ 5 ppm

Stabilizer Type: Glyoxylic acid or sodium bisulfite, declared on certificate

Visual: Clear liquid with no suspended particles

Handling and Storage

Storage Conditions: Store in a cool (5–25 °C), dry, and well-ventilated area, away from heat sources. Avoid direct light to avert oxidative breakdown or discoloration.

Containers: It has original HDPE drums or IBCs armed with proper seals to diminish exposure along with volatilization.

pH Monitoring: Periodically verify pH as well as aldehyde content to detect any degradation.

Personal Protective Equipment (PPE): Use chemical-defiant gloves (e.g., nitrile), safety goggles or face shield as well as lab coat or impervious apron. In enclosed spaces or during high-concentration transfers, respiratory protection is recommended.

Handling Guidelines: Work under ventilation or a fume hood. Try to avert contact with eyes as well as skin. Avoid inhalation of vapors.

Spill Response: Contain and absorb spills with inert material (e.g., sand, vermiculite), then neutralize if required and dispose of in compliance with local regulations.

Fire & Explosion Hazards: Non-flammable at standard handling concentrations, but aerosol vapor can be irritant. Stay away from open flames along with strong oxidizers.

Disposal: Channel waste glyoxal-containing residue to licensed industrial wastewater treatment. Consult local authorities for disposal guidelines.

Structure of Glyoxal 40

Chemically, glyoxal (OCH–CHO) is the simplest dialdehyde. It features two conjugated aldehyde functions separated by a single carbon–carbon bond:

C2H2O2

In aqueous solution, glyoxal can exist as a mixture of hydrated forms and cyclic dimeric glycol-like species:

• Dimeric/Hemiacetal: Forms 3,4-dihydroxybutanal through intramolecular hemiacetalization.

• Multiple Hydration States: Making of geminal diols: HO–CH–CH–OH. It contributes to aqueous stability.

• Cross-linking Mechanism:

o Rxn with amine groups: R–NH₂ + OCH–CHO → R–N=CH–CHO + H₂O (Schiff base formation)

o With hydroxyl grps: cyclic acetal/hemiacetal bridging

o Forms stable network via bifunctional bridging between polymer chains as well.

This all-round reactivity underpins Glyoxal 40’s vast usage as a cross-linker in various items systems.

Why Choose Shakti Chemicals

1. Eminent Suppliers: Shakti Chemicals is known for high-quality Glyoxal 40. It comes with uniform purity validated through rigorous QA/QC.

2. Trusty Traders: Streamlined trade operations guarantee transparent pricing, rapid lead times as well as stable supply chains for industrial buyers & also distributors.

3. Reliable Dealers: Authorized dealers across diverse demographics provide localized inventory, allowing swift access & also dependable replenishment.

4. Preferred Importers: Expert import/export management & also familiarity with regulatory compliance simplify cross-border procurement of Glyoxal 40.

5. Thorough Distributors or exporter: A broad distribution network backed by superior technical support ensures site-level assistance as well as troubleshooting.

6. Technical Support:Shakti offers detailed technical datasheets, application guidance, in-brand product troubleshooting, and sample distribution.

7. Personalized Packaging Options: Flexible packaging in drums, IBCs, or bulk curated to user demands.

8. Environmental Responsibility: It is manufactured under eco-friendly practices with lesser use of toxic cross-links as well as regulatory compliance & also supporting sustainability goals.

9. Regulatory Support: Adherence certifications, MSDS/COA provision as well as assistance with documentation such as RoHS, REACH & also GHS guarantee confidence in procurement.

Applications of Glyoxal 40

1. Textile Finishing: Used as a cross-linking agent in cotton blends to impart permanent crease resistance, anti-wrinkle characteristics, fabric smoothness, and improved shrinkage control.

2. Leather Tanning: Strengthens collagen fibers via cross-linking. This increases tensile & tear resistance while decreasing yellowing.

3. Paper Treatment:This increases dry & wet tensile strength & also printing quality by cross-linking cellulose fibers in paper & board.

4. Resins & Adhesives: Used in urea, melamine as well as phenol resin systems to improve thermal stability & bonding strength. It acts as an additive or cross-linker to boost performance.

5. Biological Fixative: Alternative to formaldehyde in histological fixation—which preserves tissue morphology with reduced health hazards.

6. Water Treatment Chemicals: Cross-links organic contaminants before filtration stages. This improves removal efficiency.

7. Polymer Chemistry: It is employed in research labs for cross-linking hydrogels, elastomers & ion-exchange resins.

8. Rubber Vulcanization: This serves as a mild cross-linking agent to improve mechanical properties of specific rubber compounds.

9. Textile Coating Formulations: Enhances adhesion and durability of water-based coatings via cross-linking reactive sites.

10. Photographic Chemicals: Occasionally utilized in photographic emulsions to increase dimensional and structural stability of gelatine matrices.

Product Pack Size

Small Drum: 200 kg HDPE drum with leak-proof lid

Intermediate Tank: 1000 L IBC tote (poly IBC with safety features)

Bulk Supply: ISO tankers or 25 MT flexi-tanks for large-volume industrial customers

(Custom pack sizes available on request)

Frequently Asked Questions

1. What is the shelf life of Glyoxal 40?

It is approx 12 to 24 months only when stored in sealed containers that too at 5–25 °C & away from direct sunlight.

2. Can Glyoxal 40 be used in alkaline dye baths?

Yes. It reacts effectively under alkaline to neutral scenarios. Please put pH 7–9 for optimal cross-linking in textile finishing.

3. Is Glyoxal 40 safer than formaldehyde?

It is safer as it has lower volatility, diminished toxicity as well as less strict exposure limits. This makes it suitable for formaldehyde-free programs.

4. What stabilizer is used?

Normally glyoxylic acid or sodium bisulfite is used. This exact stabilizer is indicated in the Certificate of Analysis (COA).

5. Can it polymerize in storage?

— Slight polymerization may occur under excessive heat or sunlight. Storage under controlled pH and temperature minimizes this.

6. What is the appropriate handling pH?

— The supplied solution is acidic; neutralizing to pH 7–9 may be needed for many applications.

7. Does it have corrosive effects on equipment?

— Mildly corrosive due to aldehyde and acidity. Use stainless steel (316L), HDPE, polypropylene &/or apt linings.

8. How should spills be cleaned up?

— Absorb with inert absorbents, collect the waste, neutralize if needed, and follow local disposal regulations.

Glyoxal 40 is a remarkable bi-functional aldehyde solution. It offers efficient cross-linking capabilities for a wide variety of industrial applications—textiles, leather, paper, adhesives, and even histological fixation. With its potent reactivity, low toxicity as well as environmentally favorable profile, it is increasingly favored over traditional formaldehyde-based reagents. Whether you're a textile finisher seeking wrinkle-defiance, a leather tanner looking for fiber strength, or a resin manufacturer needing strong network buildup, Glyoxal 40 in Mumbai, Maharashtra, India provides unmatched performance. When sourced from reputable suppliers such as Shakti Chemicals who are trusty traders, dealers, importers or distributors, you can count on uniform quality, regulatory compliance, and superior technical support tailored to your application needs.

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