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Buyer is interested to receive quotations for the following RFQ -
Product : Methanol Ch3oh, Purity 99%
Specifications:
General Specification For Methanol (CHaOH), covering its physical, chemical, and purity standards. These specifications are commonly used in industrial, laboratory, and commercial contexts:
1. General Properties
Chemical Formula: CHOH
Molecular Weight: 32.04 g/mol
Appearance: Colorless, clear liquid
Odor: Slightly alcoholic
Boiling Point: ~64.7 °C
Freezing Point: ~-97.6°C
Density (@20 °C): 0.791 - 0.793 g/cm³
pH: Neutral (~7 at 20 °C)
2. Purity
Methanol Content: 99.85% (or as per grade, such as 99.9% for high-purity applications)
Water Content: 0.1% or 1000 ppm (measured by Karl Fischer Titration)
Ethanol: 0.001%
Carbonyl Compounds (as CHCHO): 0.002%
Total Acidity (as HCOOH): 0.003%
Chloride (Clâ): 0.5 ppm
Iron (Fe): 0.1 ppm
3. Physical Characteristics
Color (Pt-Co): 5 (very low color intensity)
Refractive Index (@20 °C): 1.3284 - 1.3290
Vapor Pressure (@20 °C): ~13 kPa
Specific Gravity (@20 °C): 0.791 - 0.793
4. Impurities and Residentials
Residue on Evaporation: 0.001%
Sulphate (SO²»): 0.5 ppm
Heavy Metals (as Pb): 0.1 ppm
5. Grades and Standards
Methanol is classified into different grades based on its purity and intended application:
1. Industrial Grade: Used in fuel, solvents, and biodiesel production.
2. Lab Grade: For analytical and research purposes.
3. Pharmaceutical Grade: Meets strict purity requirements for use in medicine and drug synthesis.
Common specifications are standardized by organizations like:
ASTM: D1152 for methanol purity in industrial applications.
ISO Standards: For international compliance and quality.
6. Applications
Methanol is widely used in:
Chemical Industry: To produce formaldehyde, acetic acid, and other derivatives.
Energy Sector: As a fuel additive, biodiesel component, and hydrogen carrier for fuel cells.
Solvents: In paints, coatings, and cleaning products.
Automotive: Antifreeze and windshield washer fluids.
If you need a specific specification (e.g., ASTM D1152 or ISO 22241), I can provide more detailed information. Let me know your use case or industry!
NOTE: NEED ORIGIN FROM SELLER
Quantity:40,000 tons x 12 months
Quantity Required : 40000 Ton/Tons
Shipping Terms : CIF
Destination Port : Izmit Port, Turkey
Payment Terms : SBLC by mt760, non-transferable, irrevocable, and payment is via MT103/TT upon arrival of each shipment at the port of discharge.
Looking for suppliers from : Worldwide
Contact : Abdullah Allobani
Buyer is interested to receive quotations for the following RFQ -
Product: Sodium Bentonite
Specifications:
for Foundry applications.
Qty: MOQ
Quantity Required : MOQ
Shipping Terms : CIF
Destination Port : India
Payment Terms : To be discussed with suppliers
Looking for suppliers from : Worldwide
Contact : Sanjay Jahagirdar
Admixture chemical
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