Methane10%
COA 2 Inquiries
74-82-8
Pharmaceutical Grade
99%
qingdao
brand
drum
2026-08-08
Acrylonitrile,Sodium biselenite methylamine solution,Methylamine [anhydrous],Zinc dust,Hydrogen peroxide solution [content >8%],Triisopropyl borate
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Product Description
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Seller Information
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History Price
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Inquiry History
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DescriptionCertificatesBasic Info
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Product Name:
Methane
Other Name:Methane;Marsh gas;Methyl hydride;R 50 (refrigerant);R 50;131452-56-7
CAS No.:74-82-8
Molecular Formula:CH4
InChIKeys:InChIKey=VNWKTOKETHGBQD-UHFFFAOYSA-N
Molecular Weight:16.04
Exact Mass:16.03130
EC Number:200-812-7
Categories:
Characteristics-
PSA:
0
XLogP3:1.09
Appearance:Methane is a colorless odorless gas. It is also known as marsh gas or methyl hydride. It is easily ignited. The vapors are lighter than air. Under prolonged exposure to fire or intense heat the containers may rupture violently and rocket. It is used in making other chemicals and as a constituent of the fuel, natural gas.
Density:0.466-0.477 g/cm3
Melting Point:-182.6 °C
Boiling Point:-161.4 °C
Flash Point:-188 ºC
Water Solubility:H2O: Insoluble
Storage Conditions:Protect against physical damage. Isolate from oxidizing agents. Prohibit open flame. Inspect for leakage occasionally.
Vapor Pressure:258574 mmHg at 100°F
Vapor Density:0.55 (vs air)
Toxicity:Inhalation-Mouse LC50: 50000 ppm/2 hours
Flammability characteristics:Flammable; spicy and irritating smoke emitted from the fire; suffocating
Explosive limit:15%
Odor:Odorless
Taste:Tasteless
Hazard IdentificationClassification of the substance or mixture
Gases under pressure: Refrigerated liquefied gas
Flammable gases, Category 1A, Flammable gas
GHS label elements, including precautionary statements
Pictogram(s) 
Signal word Danger
Hazard statement(s) H220 Extremely flammable gas
Precautionary statement(s) Prevention P282 Wear cold insulating gloves and either face shield or eye protection.
P210 Keep away from heat, hot surfaces, sparks, open flames and other ignition sources. No smoking.
Response P336+P317 Immediately thaw frosted parts with lukewarm water. Do not rub affected area. Get medical help.
P377 Leaking gas fire: Do not extinguish, unless leak can be stopped safely.
P381 In case of leakage, eliminate all ignition sources.
Storage P403 Store in a well-ventilated place.
Disposal none
Other hazards which do not result in classification
no data available
Handling and StoragePrecautions for safe handling
NO open flames, NO sparks and NO smoking. Closed system, ventilation, explosion-proof electrical equipment and lighting. Use non-sparking handtools. Handling in a well ventilated place. Wear suitable protective clothing. Avoid contact with skin and eyes. Avoid formation of dust and aerosols. Use non-sparking tools. Prevent fire caused by electrostatic discharge steam.
Conditions for safe storage, including any incompatibilities
Fireproof. Cool. Ventilation along the floor and ceiling.Store in a cool, dry, well-ventilated location. Separate from halogens and oxygen. Outside or detached storage is preferred.
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Seller Information
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Business Type:
Trader
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Main Products:
Acrylonitrile,Sodium biselenite methylamine solution,Methylamine [anhydrous],Zinc dust,Hydrogen peroxide solution [content >8%],Triisopropyl borate
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Location:
Shop No.15, 1st Floor, Building 12, Hengda Huafu, Sucheng District, Suqian City
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Payment Terms:
TT against B/L draft before shipment,100% TT in advance
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Average lead Time:
30
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Total Annual Revenue:
Less than $1 million
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Total Employees:
5-10
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Year of Establishment:
2022
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Weekly Price
The chart shows the price trend of the product in the past 12 months.
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Inquiry History2 Inquiries
Country Product Purchase Quantity Date Posted 
Republic of the Congo
Methane
1 L Aug 24, 2023 
Thailand
Methane
10.00 KG Sep 14, 2023 Post an enquiry for this product
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