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Keyword "methane"

Diamino Diphenyl Methane(DDM) (07/13/2005)
Specifications: Product Name: Diamino Diphenyl Methane, DDM Chemical Name: Diamino Diphenyl Methane Molecular Formula: C13H14N2 Molecular Weight:198.26 CAS No:101-77-9 Descriptions: This product is 99% 4,4-diaminodiphenyl methane and a small amount of aromatic diamine derivatives of 2,4-diaminodiphenyl methane. It is white to yellowish crystalline solid, melting point:88C min.. Specifications Appearance: White powder Purity, %:99 min. Melting point, C:88 min. Applications: DDM is one of the most important organic intermediate, It can produce MDI and HMDI, and is widely used for polyimide, polyester-imine insulating varnish, polyimide resin, epoxy resin hardner, heat resistant polymer, chain extender of polyurethane elastomer. The materials applied with DDM have excellent merchanical properties, electrical insulation, high tempature resistant, radiation resistant and wear resistant. Packing:25kg bag, lined with PE bag. Transport and Storage: Protect product from leakage during transport, it must be stored in a dry warehouse with ventilation, avoid exposure to sunlight and heating to prevent oxidation. BRIXCHEM Payment Terms: L/C,T/T,D/P Certification(s): ISO9001:2000Supply Ability: 5000mt/year

[Related Categories: Chemical Additives, Auxiliary ]
[Related Keywords: diamino, Diphenyl, methane, Ddm ]

3,3'-Dichloro-4,4'-Diaminodiphenyl Methane Or 4,4'-Methylene (07/12/2005)
Specifications: Product name:3,3'-Dichloro-4,4'-Diaminodiphenyl methane or 4,4'-Methylene-bis(o-chloroaniline) CAS NO.:101-14-4 Molecular formula: C13H12N2CL2 Molecular weight:267.16

[Related Categories: Coatings ]
[Related Keywords: dichloro, diaminodiphenyl, methane, Methylene ]

Bis(5-amino-2-hydroxyphenyl)-methane 2hcl (02/14/2006)
Specifications: Hair dye intermediates, white power, purity:98%min

[Related Categories: Dyestuffs ]
[Related Keywords: bis, amino, hydroxyphenyl, methane, 2HCL ]

Dimethyl Disulfide, Methane Sulfonic Acid (12/30/2005)
Specifications: dimethyl disulfide:Used as solvent of pesticides.In oil refining industry,widely used as activator in preliminary vulcanization procekue of catalyzdrs used in certain products(includingnaphtha,gasoline,kerosine,diesel oil)hydrodesulfurization,hydroforming and hydrocracking process.In agricultural chemistry,used to prepare Fenthion. methane sulfonic acid:Used as solvent of alkylation,esterification and polymerization.99%MSA mainly used in pharmaceutical industry, while 70%MSA used in electroplating. methane sulfonyl chloride:Widely used in organic synthesis,cyeing and color film industry,pharmaceutical chemistry,pesticides etc.In organic synthesis,used as catalyst,chlorizating agent,stacilizer,stabilizer and sodifier.Indyeing industry,used to produce Disperse Red 343.Also used as bactericide etc. Intermediate for dimethyl sufoxide as solvent in organic synthesis ,polymerizing and cyaniding reaction ,analytical test and polyacrylonitrle etc.Used as industrial decontaminant ,paint release agent,hydraulic power oil solvent,low-temperature preservative of battery and drug penetrating agent etc. Payment Terms: L/CSupply Ability: 100t/m

[Related Categories: Others ]
[Related Keywords: dimethyl, disulfide, methane, sulfonic, acid ]

Methane Sulfonyl Chloride (10/11/2006)
Specifications: Widely used in organic synthesis,cyeing and color film industry,pharmaceutical chemistry,pesticides etc.In organic synthesis,used as catalyst,chlorizating +86-0312-agent,stacilizer,stabilizer and sodifier.Indyeing industry,used to produce Disperse Red 343.Also used as bactericide etc.yongli Other Price Terms: FOB tianjin Supply Ability: 100mts/m

[Related Categories: Others ]
[Related Keywords: methane, sulfonyl, Chloride ]

Stannous Methane Sulfonate CAS NO.: 53408-94-9 (03/03/2005)
Specifications: Stannous Methane Sulfonate CAS NO.: 53408-94-9 Specification and Properties Aqppearance: Colorless Sn(CH3SO3)2: 51.00%min. Stannous Content: 300g/l Free MSA: 50-150g/l Pb: 0.0100%max. Fe: 0.0010%max. Ni: 0.0010%max. Zn: 0.0010%max. Cl: 0.0050%max. SO4: 0.0200%max. Spec. Gravity: 1.53-1.55 Formula: Sn(CH3SO3)2 Application: Mainly used in electroplating. Packing: 30kg net plastic drums.

[Related Categories: Others ]
[Related Keywords: Stannous, methane, Sulfonate, CAS, 53408 ]

Methane Sulfonic Acid (02/22/2006)
Specifications: methane sulfonic acid:Used as solvent of alkylation,esterification and polymerization.99%MSA mainly used in pharmaceutical industry, while 70%MSA used in electroplating. Other Price Terms: FOB tianjin

[Related Categories: Organic Acid ]
[Related Keywords: methane, sulfonic, acid ]

Methane Sulfonic Acid, Methylsulfonyl Chloride (04/25/2006)
Specifications: We are the largest manufacturer and exporter of such item, friends both home and abroad are warmly welcome!N/A Other Price Terms: FOB Tianjin

[Related Categories: Organic Intermediate ]
[Related Keywords: methane, sulfonic, acid, Methylsulfonyl, Chloride ]

Methane Sulfonic Acid (04/18/2005)
Specifications: Formula:CH4O3S M.W.:96.1 Purity:70%min Clarity:clear SO4:30ppm max Cl:30ppm max Color(APHA):15max Fe: 5ppm max Output:80t/m Packing:250kgs net-approved plastic drum

[Related Categories: Others ]
[Related Keywords: methane, sulfonic, acid ]

Methane Sulfonyl Chloride (07/16/2005)
Specifications: Formula:C2H6S2 M.W.:94.2 Purity: 99%min(by weight) Water:250ppm max Appearance:Colorless and Transparent Oil Liquid, Heavy Metal:5ppm max Iron:5ppm max Output:80ts/m Packing:250kgs net approved-iron drum

[Related Categories: Others ]
[Related Keywords: methane, sulfonyl, Chloride ]

Methane Sulfonyl Chloride (01/07/2006)
Specifications: Methane Sulfonyl Chloride Specification and Properties: Purity: 99%min. (by weight) Appearance: Colorless and transparent oil liquid Water Content: 250ppm max. Heavy Metal: 10ppm max. Iron: 10ppm max. Density(18/4deg.C): 1.48 Melting Point: -32deg.C Boiling Point: 164deg. C Flash Point: 110deg.C Viscosity(25deg.C): 1.97cp Odor: Heavy stimulate odor Solubility in water: None Refractive Index at 25deg.C: 1.45 Other names: Mesyl Chloride, Methylsulfonyl Chloride Formula: CH3SO2Cl M.W.:114.6 Application: Widely used in organic synthesis, dyeing and color film industry, pharmaceuticalchemistry, pesticides etc. In organic synthesis, used as catalyst,chlorizating agent, stabilizer and solidifier. In dyeing indrstry, used to produceDisperse Red 343, Also used as bactericide etc. Packing: 250kg net UN-approved PE-drum, 250kg net UN-approved steel-plastic Combinationdrums.

[Related Categories: Others ]
[Related Keywords: methane, sulfonyl, Chloride ]

Methane Sulfonic Acid CAS NO.: 75-75- (07/08/2005)
Specifications: Methane Sulfonic Acid Specification and Properties Purity: 70%+/-0.5% Clarity: Clear SO4: 100ppm max. Cl: 10ppm max. Color(APHA): 20ppm max. Fe: 5ppm max. Specific Gravity: 1.345-1.360(20deg.C) Melting Point: -60deg. C Boiling Point: 167.0deg. C Solubility: Soluble in water, little soluble in phone and methylbenzene, insoluble in paraffins. Other Names: Methylsulphonic acid, Sulphomethanc Formula: CH4O3S M.W.:96.1 Application: Used as solvent, catalyst of alkylation, esterification and polymerization, 99% MSA mainly used in Pharmaceutical industry, while 70% MSA used in electroplating. Packing: 250kg net UN-approved PE-drums.Supply Ability: united@tj.cnuninet.net

[Related Categories: Pharmaceutical Chemicals ]
[Related Keywords: methane, sulfonic, acid, CAS, 75- ]

Methyl Sulfonyl Methane (02/03/2005)
Specifications: Formula: (CH3)2SO2 Molecular Weight: 94.13 English Abbreviation: MSM CAS:67-71-0 content : 99.9% Min mesh size:20-40mesh,40-60mesh,60-80mesh Color: White crystalline powder Melting point: 108 - 110 Deg Boiling point: 238-239 Deg Packaging:Fibreboard drum,N.W.:25 kg/drum Payment Terms: T/T advance or L/C at sight or D/P at sight Shipping Terms: CIF Stock Location: XINGANG PORT (CHINA) Delivery Time: 10 DAY

[Related Categories: Pharmaceutical Chemicals ]
[Related Keywords: methyl, sulfonyl, methane ]

MSM (Methyl Sulfonyl Methane Or Dimethyl Sulfone) (03/04/2005)
Specifications: CAS:67-71-0. Packaging: Fibreboard drum, N. W.:25 kg/drum White crystalline powder. Color: White crystalline powder Melting point:108 - 110 Deg Boiling point:238-239 Deg Assay:99.9% Min Mesh size:20-40mesh,40-60mesh,60-80mesh

[Related Categories: Pharmaceutical Chemicals ]
[Related Keywords: msm, methyl, sulfonyl, methane, dimethyl, sulfone ]

Stannous Methane Sulfonate (10/28/2006)
Specifications: Stannous Methane Sulfonate CAS NO.: 53408-94-9 Specification and Properties Aqppearance: Colorless Sn(CH3SO3)2: 51.00%min. Stannous Content: 300g/l Free MSA: 50-150g/l Pb: 0.0100%max. Fe: 0.0010%max. Ni: 0.0010%max. Zn: 0.0010%max. Cl: 0.0050%max. SO4: 0.0200%max. Spec. Gravity: 1.53-1.55 Formula: Sn(CH3SO3)2 Application: Mainly used in electroplating. Packing: 30kg net plastic drums.

[Related Categories: Others ]
[Related Keywords: Stannous, methane, Sulfonate ]

Coal Bed Methane Drilling (04/02/2006)
Specifications: Coal bed methane is the newest Drilling technology for extracting Methne gas from Coal. China has a Big Coal reserve and Mining Industry for Coal with the price of oil and gas going up we can help you develope this industry in China Project management and implementation Drilling and operation and completion Email us

[Related Categories: Coal Gas ]
[Related Keywords: coal, Bed, methane, Drilling ]

Gas detector BUTANE / PROPANE / NATURAL / METHANE RELAY (10/06/2005)
Specifications: - Gas detector BUTANE/PROPANE/NATURAL/METHANE. - Power input: AC 220V 50Hz - Buzzer level:85dB - Density:

[Related Categories: Safety Products ]
[Related Keywords: Gas, detector, butane, propane, natural, methane, relay ]

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