GBL vs Caluanie Muelear Oxidize – A Comprehensive Industrial Comparison Guide

GBL vs Caluanie comparison guide

Understanding the key differences between GBL (Gamma-Butyrolactone) and Caluanie Muelear Oxidize is essential for making informed procurement decisions in industrial chemical applications.
While both are valuable industrial chemicals, they serve fundamentally different purposes across manufacturing, metal processing, and chemical synthesis sectors.

At Home of Chemicals, we supply both premium-grade GBL and Caluanie Muelear Oxidize, helping clients worldwide select the right chemical for their specific industrial requirements.

What is GBL (Gamma-Butyrolactone)?

GBL (Gamma-Butyrolactone) is a versatile, high-purity industrial solvent and chemical intermediate with the CAS number 96-48-0 . This clear, colorless liquid is a 5-membered-ring lactone with the molecular formula C₄H₆O₂ and a molecular weight of 86.1 g/mol .

Key identifiers for GBL:

  • CAS Number: 96-48-0

  • Molecular Formula: C₄H₆O₂

  • Synonyms: 4-Butyrolactone, Dihydro-2(3H)-furanone, 1,4-Butanolide 

  • Appearance: Clear colorless liquid with faint ester-like odor 

  • Specific Gravity: 1.13 (25/4°C) 

GBL is a polar, aprotic solvent with a unique combination of solvent and electrical properties, making it valuable across multiple industries . It is soluble in water, alcohols, aromatic hydrocarbons, esters, ethers, and ketones .

Primary Industrial Applications of GBL

GBL serves two main industrial purposes:

1. Solvent Applications:

  • Solvent for photosensitive resins and special inks 

  • Electrolyte solvent for capacitors and lithium batteries 

  • Spinning and coagulating solvent for polyacrylonitrile 

  • Selective solvent in the petroleum industry 

  • Paint removers, coatings, and inks 

2. Raw Material for Synthesis:
GBL is a raw material for manufacturing :

  • 2-Pyrrolidone (2P): Used in pharmaceutical intermediates, nylon-4, and NMP production

  • N-Methyl-2-pyrrolidone (NMP): Solvent for hydrocarbon extraction, polyamide/polyimide varnish

  • N-Vinyl-2-pyrrolidone (NVP): Raw material for PVP

  • Polyvinylpyrrolidone (PVP): Used in cosmetics, pharmaceuticals, and food processing

What is Caluanie Muelear Oxidize? 

Caluanie Muelear Oxidize is a specialized industrial oxidizing agent used primarily in metal processing, mining, and chemical applications . It is a light brown, viscous liquid with a density of approximately 1.2 g/cm³ .

Key identifiers for Caluanie:

  • Other Names: Muelear oxidize pasteurize, Crude Caluanie 99%, Oxidative Partarization Thermostat, Heavy Water 

  • Density: 1.86g/cm³ (as per some sources) 

  • Purity: Up to 99%

  • Molecular Formula: HNCO or CHNO (depending on source) 

  • EINECS No.: 616-189-3 

  • Appearance: Light brown viscous liquid, odorless 

Caluanie is classified as an Oxidizing Liquid Category 3 (Ox. Liq. 3) with hazard statements including H272 (May intensify fire; oxidizer), H290 (May be corrosive to metals), and H314 (Causes severe skin burns and eye damage) .

Primary Industrial Applications of Caluanie

Caluanie Muelear Oxidize is widely demanded in the metal and chemical processing sector :

Core Applications:

  • Metal Processing & Crushing: Chemical crushing of metals, metal hardware processing 

  • Precious Stone Refinement: Processing precious and semiprecious stones 

  • Paint, Coatings & Plastics: Used as hygroscopic agent substitute 

  • Artisanal Gold Mining: Breaking down gold-bearing rocks 

  • Stain Removal: Removing substances that other chemicals cannot 

  • Emulsification: Helping emulsify compounds that aren’t soluble 

Key Differences at a Glance

Aspect GBL Caluanie Muelear Oxidize
Primary Function Solvent & Chemical Intermediate Oxidizing Agent
CAS Number 96-48-0  75-13-8 (Isocyanic acid) 
Appearance Clear colorless liquid  Light brown viscous liquid 
Chemical Class Lactone, Polar Aprotic Solvent Oxidizing Agent
Main Industries Electronics, Pharma, Textiles, Coatings, Batteries  Metal Processing, Mining, Paint, Construction 
Regulatory Status DEA List I Chemical (USA); Regulated in many countries  Industrial chemical, subject to hazardous materials regulations 
Storage Airtight, dry conditions, avoid moisture  Poison room, cool dry well-ventilated area 
Purity ≥99.5%  99% 

Detailed Comparison: GBL vs Caluanie

Chemical Properties Comparison

Property GBL Caluanie Muelear Oxidize
Molecular Formula C₄H₆O₂  HNCO or CHNO 
Molecular Weight 86.09 g/mol  Varies by source
Density 1.13 g/cm³ (25/4°C)  ~1.2 g/cm³ to 1.86g/cm³ 
Boiling Point ~204°C  356.73 °C 
Freezing/Melting Point -43.53°C to -44°C  -38.87 °C 
Appearance Clear colorless liquid  Light brown viscous liquid 
Odor Faint ester-like odor  Odorless 
Solubility Miscible with water and many organic solvents  Miscible with water 
Flash Point 101-106°C  Not applicable (non-combustible) 

Industrial Applications Comparison

Application Area GBL Caluanie Muelear Oxidize
Solvent Uses ✅ Paint removers, coatings, inks, resins  ❌ Not a primary solvent
Electronics ✅ Electrolyte solvent for capacitors and lithium batteries 
Chemical Synthesis ✅ Raw material for pyrrolidones (NMP, NVP, PVP) 
Metal Processing ❌ Limited use ✅ Chemical crushing of metals 
Precious Stone Refinement ✅ Processing precious and semiprecious stones 
Paint & Coatings ✅ As solvent  ✅ As hygroscopic agent substitute 
Pharmaceuticals ✅ Intermediate for drug synthesis 
Mining ✅ Artisanal gold mining 
Textiles ✅ Spinning solvent for acrylonitrile 
Petroleum Industry ✅ Selective solvent 
Stain Removal ✅ Removes substances other chemicals can’t 

Safety & Handling Comparison

Safety Aspect GBL Caluanie Muelear Oxidize
Classification Acute Tox. 4, STOT SE 3, Eye Dam. 1  Oxidizing Liquid Category 3 
Hazard Statements H302, H336, H318  H272, H290, H314, H318 
Toxicity (Oral) LD50 ~1580 mg/kg (Rat)  TDL0: 43 mg/kg (Human) 
PPE Required Gloves, goggles  Gloves, safety goggles, protective clothing 
Storage Conditions Tightly sealed containers, dry nitrogen atmosphere for moisture-sensitive applications  Poison room, cool dry well-ventilated area 
First Aid – Skin Flush with running water Flush for at least 15 minutes 
First Aid – Eyes Irrigate immediately Rinse thoroughly, seek immediate medical attention 
Flammability Flammable (Flash point 101°C)  Non-combustible 

Regulatory Status Comparison 

Regulatory Aspect GBL Caluanie Muelear Oxidize
DEA Status (USA) List I Chemical under Controlled Substances Act  Not listed as controlled substance
REACH Compliance Registered in EU Required for EU markets 
CAS Number 96-48-0  75-13-8 
HS Code 2932.20.00 3815.90.00 or 284510 
EINECS 202-509-5  616-189-3 

Which One Do You Need?

Choose GBL If You Need:

1. A Versatile Industrial Solvent
GBL is an excellent solvent for special resins, inks, photosensitive resins, and polymer applications . Its unique combination of solvent and electrical properties makes it valuable across multiple industries .

2. A Chemical Intermediate
GBL is the raw material for manufacturing valuable chemical derivatives including NMP, NVP, and PVP, which are used in pharmaceuticals, cosmetics, and industrial applications .

3. Electronics & Battery Applications
GBL serves as an electrolyte solvent for capacitors and lithium batteries due to its excellent electrical properties .

4. Textile & Polymer Processing
GBL is used as a spinning and coagulating solvent for polyacrylonitrile, and for surface treatment of textile fibers .

5. Paint Removal & Coatings
GBL is an effective solvent in paint removers, coatings, inks, and resin production .

Choose Caluanie Muelear Oxidize If You Need:

1. Metal Processing & Crushing
Caluanie is primarily used for chemical crushing of metals, metal hardware processing, and metal recycling operations .

2. Precious & Semiprecious Stone Refinement
The product is used for processing precious and semiprecious stones in the chemical industry .

3. Artisanal Gold Mining Operations
Caluanie is used to break down gold-bearing rocks in small-scale mining operations .

4. Paint, Coatings, and Plastics Industry
Caluanie is used as a hygroscopic agent substitute in coatings, paints, plastics, and printing inks .

5. Specialized Stain Removal & Emulsification
Caluanie removes substances that other chemicals cannot and helps emulsify compounds that aren’t soluble .

Can the Products Be Used Together?

While both chemicals can exist in the same industrial facility, they serve completely different purposes and should NOT be mixed

Consideration Recommendation
Mixing ❌ Do not mix. Chemical reactions could be hazardous
Storage ✅ Store separately. GBL requires airtight, dry storage, Caluanie requires poison room storage 
Compatibility ⚠️ GBL reacts with strong oxidizing agents ; Caluanie is an oxidizing agent
Cross-Use ❌ Do not substitute one for the other. They have fundamentally different chemical properties

Frequently Asked Questions 

What is the main difference between GBL and Caluanie?

GBL is an industrial solvent and chemical intermediate, while Caluanie is an oxidizing agent used for metal processing and stone refinement. They serve entirely different industrial purposes.

Can I use GBL for metal processing like Caluanie?

No. GBL is not designed for metal crushing. It is a solvent used for cleaning, coatings, and as a chemical intermediate.

Is GBL more regulated than Caluanie?

Yes. GBL is a DEA List I Chemical in the USA , while Caluanie is primarily subject to standard hazardous materials regulations .

Which product is safer to handle?

Both require proper PPE and safe handling. GBL has lower acute toxicity (LD50 ~1580 mg/kg) compared to Caluanie (TDL0: 43 mg/kg Human) .

Can I buy both products from Home of Chemicals?

Yes. We supply both premium-grade GBL and Caluanie Muelear Oxidize with full documentation including SDS and COA.

What documentation do I need for import?

Both products require SDS, COA, and HS Code documentation. GBL may require additional regulatory documentation depending on your country.

Why Choose Home of Chemicals

  • ✅ Premium Quality: GBL (≥99.5% purity) and Caluanie (99% purity) 

  • ✅ Industry Expertise: Decades of experience in chemical supply

  • ✅ Global Reach: Shipping to Germany, Australia, UK, USA, UAE, India, and worldwide

  • ✅ Compliance Focus: Full documentation including SDS, COA, and REACH compliance

  • ✅ Competitive Pricing: Bulk supply at wholesale rates

  • ✅ Expert Guidance: Helping you select the right product for your application

Ready to Place Your Order?

Home of Chemicals offers both premium-grade GBL and Caluanie Muelear Oxidize for industrial applications worldwide. Whether you need solvents, chemical intermediates, or specialized oxidizing agents, we provide consistent quality with full documentation.

Contact us today for pricing, technical specifications, and bulk order inquiries.

📧 Email: info@homeofchemicals.com 
🌐 Website: https://homeofchemicals.com

© Home of Chemicals – Your Trusted GBL & Caluanie Muelear Oxidize Supplie

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