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Send EmailE290, Liquid Carbon Dioxide, 124-38-9
🧪 General Information
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Product Name: High Purity Liquid Carbon Dioxide (99.9%)
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CAS Number: 124-38-9
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EC Number: E290
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UN-NA Number: 2187
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HS Code: 281121
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Classification: Class 2.2 (Gases – ADR compliant)
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Origin: Türkiye
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Raw Material Source: Corn fermentation (agricultural origin)
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Packaging: Bulk transport in pressurized tanks
⚙️ Chemical Specifications (ISBT Standards)
| Parameter | Max Value | Unit | Test Method |
|---|---|---|---|
| Purity (Assay) | Min. 99.9 | %v/v | ISBT 2.0 |
| Moisture (H₂O) | — | ppm | ISBT 3.0 |
| Oxygen (O₂) | 20 | ppm | ISBT 4.0 |
| Carbon Monoxide (CO) | 30 | ppm | ISBT 5.0 |
| Nitrogen Oxides (NOx) | 10 | ppm | ISBT 7.0 |
| • NO | 5 | ppm | ISBT 7.2 |
| • NO₂ | 2.5 | ppm | ISBT 7.1 |
| Non-Volatile Residue (NVR) | 2.5 | ppm | ISBT 8.0 |
| Non-Volatile Organic Residue | 10 | ppm | ISBT 8.0 |
| Methanol (CH₃OH) | 5 | ppm | ISBT 9.0 |
| Total Hydrocarbons (CH₄) | 10 | ppm | ISBT 10.0 |
| Non-Methane Hydrocarbons (TNMHC) | 50 | ppm | ISBT 10.1 |
| Ammonia (NH₃) | 20 | ppm | ISBT 6.0 |
| Acetaldehyde (AA) | 2.5 | ppm | ISBT 11.0 |
| Benzene (C₆H₆) | 0.2 | ppb | ISBT 12.0 |
| Total Sulfur (excluding SO₂) | 20 | ppm | ISBT 13.0 |
| Sulfur Dioxide (SO₂) | 0.1 | ppm | ISBT 14.0 |
🧊 Physical Appearance & Sensory Properties
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Solid CO₂ (Snow): Free from foreign odor
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Appearance in Water: No color or turbidity
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Taste & Odor: Free from foreign taste or smell
✅ Regulatory Compliance
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ISBT: Beverage Grade Quality Standard
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Turkish Food Codex: Approved as additive E290
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EU Regulations:
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1169/2011 – Allergen declaration
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1829/2003 – GMO-free compliance
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1830/2003 – GMO traceability
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🚚 Storage & Transport
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Stored in specialized pressurized tanks
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Transported via ADR-certified vehicles suitable for food-grade logistics
🍽️ Applications
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Food & Beverage: Carbonation, dry ice production
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Medical: Cryotherapy, surgical cooling
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Industrial: Welding, chemical synthesis
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Environmental & Safety: Fire suppression, water treatment, refrigeration
🌍 Environmental Note
Carbon dioxide is a greenhouse gas linked to climate change. However, E290-grade CO₂ is typically recovered from industrial processes and used in a controlled, sustainable manner.
