Cosutin is a leading supplier/factory/manufacturer of Dimethyl Ether (DME) in China. Buy Dimethyl Ether (DME) in drums from Cosutin China.
GENERAL DESCRIPTION
DME (Dimethyl Ether) is used as a blowing agent for a few plastic materials.
DME is especially used in the polymer extrusion and expansion process, as this product
displays an excellent extruding performance and an appealing plasticizing capacity.
DME is also a component of a few blends used in various applications. DME also can be
used as aerosol propellant and solvent.
SPECIFICATIONS
Appearance: Colourless
Purity, wt % min 99.9
Moisture, wt ppm max 100
Methanol, wt ppm max 5
Carbon monoxide, wt ppm max 500
Acidity, wt ppm max 3
PROPERTIES
DME (Dimethyl Ether)
Synonyms: Methyl Ether Formula: C2H6O
Molecular Weight: 46.07g/mol CAS NO.: 115-10-6
EC NO.: 204-065-8 Index no.: 603-019-00-8
Boiling point: -24.8 degree C.
Range of flammability (vol% in air): 3.4-27.0
Flash Point: -41degree C.
Vapor Density: 1.59 - (Air = 1.0)
Handling method and safety information
DME (Dimethyl Ether) is highly flammable. Read the Material Safety Data Sheet (MSDS)
before use.
Packaging specifications
Cylinder, ISO Tank.
Cosutin is a leading supplier/factory/manufacturer of Polyethylene glycol (PEG200 - PEG20000) in China. Buy Polyethylene glycol from Cosutin China.
Product code Appearance 20~30 â?? Hydroxyl value mgKOH/g Average Molecular Weight Moisture%
PEG200 Colorless clear liquid 535-590 190-210 max 0.5
PEG400 Colorless clear liquid 255-312 380-420 max 0.5
PEG600 White viscous liquid 170-208 570-630 _____
PEG1000 White cream 107-117 900-1100 _____
PEG1500 White flake 72-78 1400-1600 _____
PEG2000 White flake 53-59 1800-2200 _____
PEG4000 White flake 25-31 3600-4200 max 0.7
PEG6000 White flake 17-20.7 5500-6600 max 0.7
PEG8000 White flake 12.7-16 7200-8800 ____
PEG10000 White flake 8.2-14.2 9000-11000 ____
PEG12000 White flake ____ 11500-14000 ____
Technical parameter of PEG20000
Appearance: White flake
Kinematic viscosity - 25%aq.solution 40 degree C. mm�²: 40-55
Color APHA - 25%aq.solution: min 30
Transparence - 25%aq.solution: Clear
PH 5%aq.solution: 4.5-7.0
Package&Storage
1.If liquid form, the package will be 25kg plastic barrel, 200kg plastic drum, 1000kg IBC tank, for powder form, the package will be 25kg woven bags, customized package available.
2.Avoid to sunshine and storage in room temperature.
3.The shelf life is 1 yeat.
General Description
It is used as raw materials for pharmaceutical, agrochemical, organic silicon and synthetic rubber sectors, and it is
also an important methylate for organic synthesis.
Specification
Item Spec
Methyl Chloride 99.90% Min. (%wt)
Moisture 50 ppm Max
Acidity (as HCl) 10 ppm Max
Non volatile residue 10 ppm Max
Chlorotethane content 50 ppm max
Typical Physical Properties
CAS Number: 74-87-3
Chemical Formula: CHâ??Cl
Chemical Name: Methyl Chloride
Synonyms: Methyl Chloride, Chloromethane, Refrigerant Gas R40
Appearance: Colorless gas under normal temperature and pressure, and it can be compressed into colorless liquid.
Colour: colourless
Storage and package Information
IMDG/IMO/IATA: UN No.: 1063, Class: 2.1
We recommend that it should be stored in a dry and cool area under appropriate ventilation conditions. Each
container should be closed tightly. And it can be stored 12 months at least.
Package: ISO TANK; Refillable cylinder: 400L, 800L, 926L
A leading supplier/manufacturer/factory of Methylal (Dimethoxymethane) in China. Buy Methylal (Dimethoxymethane) in drums from Cosutin China.
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Methylal (Dimethoxymethane) Applications.
Methylal (Dimethoxymethane) is a colorless liquid. It is the triester of ethanol and phosphoric acid and can be called "phosphoric acid, triethyl ester".is a clear colorless flammable liquid with a low boiling point, low viscosity and an excellent dissolving power. It has a chloroform-like odor and a pungent taste. It is the dimethyl acetal of formaldehyde. Methylal is soluble in three parts water and miscible with most common organic solvents. It is primarily used as a solvent and in the manufacture of perfumes, resins, adhesives, paint strippers and protective coatings. Another useful application of dimethoxymethane is to protect alcohols with a MOM ether in organic synthesis.
SPECIFICATIONS
Appearance : Colorless transparent liquid
Purity,% min 99.95%
Moisture% max 0.01
methanol % max 0.01
methanal % max 0.0001
Methylal (Dimethoxymethane) Physical Parameters
Methylal (Dimethoxymethane) Basic Information
English Name: Methylal (Dimethoxymethane)
CAS Number: 109-87-5
Formula: C3H8O2
Molecular Weight: 76.09
Handling method and safety information
Methylal (Dimethoxymethane) is highly flammable liquid. Read the Material Safety Data Sheet (MSDS) before use. Dangerous or hazardous reactions do not take place under normal conditions.
Methylal (Dimethoxymethane) Packaging specifications
160 kg/drum, ISO Tank.
Methylal drum packing -160kg methylal iso tank packing
Methylal (Dimethoxymethane) Export condiction:
CAS NO.: 109-87-5
HS CODE: 291100
DOT/IATA/IMDG/IMO: Hazard class: 3, UN number: UN1234, Packing group: II
A leading supplier/manufacturer/factory of Flame retardant TEP (Triethyl Phosphate) in China. Buy Flame retardant TEP (Triethyl Phosphate) in drums/IBC/Fexibag from Cosutin China.
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Triethyl Phosphate(TEP) Applications.
Triethyl Phosphate(TEP) is a colorless liquid. It is the triester of ethanol and phosphoric acid and can be called "phosphoric acid, triethyl ester". Its primary uses are as an industrial catalyst (in acetic anhydride synthesis), a polymer resin modifier, and a plasticizer (e.g. for unsaturated polyesters). In smaller scale it is used as a solvent for e.g. cellulose acetate, flame retardant, an intermediate for pesticides and other chemicals, stabilizer for peroxides, a strength agent for rubber and plastic including vinyl polymers and unsaturated polyesters, etc..
SPECIFICATIONS
Appearance: Colourless and not turbid
Purity: 99. 50% Min
Acidity: 0.05 mg KOH/g Max
Water Content: 0.2% Max
Hazen Colour value: 20 Max
Refractive index: 1.405-1.407
Density: 1.068-1.073
Triethyl Phosphate (TEP) Physical Parameters
Triethyl Phosphate Basic Information
English Name: Triethyl Phosphate
CAS Number: 78-40-0
Appearance: Liquefied
Color/Colour: colorless/colourless
Odor/Odour: Not available
Molecular Structure:
Formula: C6H15O4P
Molecular Weight: 182.15
EINECS: 201-114-5
Synonyms: Ethyl phosphate; Triethylphosphate; Tris(ethyl) phosphate; TEP; Triethoxyphosphine oxid; ETHYL ACID PHOSPHATE; AURORA KA-1638; TEP; PHOSPHORIC ACID TRIETHYL ESTER; TRIETHYL PHOSPHATE; (C2H5O) 3PO; Ethyl Phosphate ((EtO) 3PO)
Melting point: -55.99 degree C. (-68.78 F)
Initial boiling point: 215 degree C. (419 F) - lit.
Flash point: 130 �°C (266 F) - closed cup
Evaporation rate: No data available
Flammability (solid, gas): No data available
Upper/lower: Upper explosion limit: 10 %(V)
Explosive limits: Lower explosion limit: 1.7 %(V)
Vapour pressure: 0.1 hPa (0.1 mmHg) at 20 degree C. (68 F)
1.33 hPa (1.00 mmHg) at 40 degree C. (104 F)
Vapour density: 6.29 - (Air = 1.0)
Relative density: 1.072 g/cm3 at 25 degree C. (77 F)
Handling method and safety information
Triethyl Phosphate (TEP) is liquid at ordinary temperature. Read the Material Safety Data Sheet (MSDS) before use. Dangerous or hazardous reactions do not take place under normal conditions.
Triethyl Phosphate (TEP) Packaging specifications
200 kg/drum, 1000kg/IBC drum, ISO Tank etc.
Triethyl Phosphate (TEP) Export condiction:
CAS NO.: 78-40-0
HS CODE: 29199000
DOT/IATA/IMDG/IMO: Not dangerous goods
A leading supplier/manufacturer/factory of Tris(2-chloroisopropyl)phosphate (flame retardant TCPP) in China. Buy Tris(2-chloroisopropyl)phosphate (flame retardant TCPP) in drums/IBC/Fexibag from Cosutin China.
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Tris(2-chloroisopropyl)phosphate (TCPP) Applications
Tris(2-chloroisopropyl)phosphate (TCPP) is a general purpose chlorinated phosphate ester flame retardant used in rigid and flexible polyurethane foams, whose superiority is demonstrated in low odor, high heat stability, excellent hydrolysis stability, low viscosity, superior compatibility with resin. TCPP is recommended as flame retardant for PU foams, PVC and adhesives.
Appearance: Colourless and not turbid
Chromacity(pt-co): max 40
Acidity mgkoH/g: max 0.05
Moisture m/m %: max 0.05
Viscosity 25 degree C. mpa.s: 65-70
Density @25 degree C: 1.280-1.290
Refractive index @25 degree C.: 1.4625-1.4645
P content(wt. %): 9.0-9.8
Cl content(wt. %): 32.0-32.8
Tris(2-chloroisopropyl)phosphate (TCPP) Physical Parameters
Tris(2-chloroisopropyl)phosphate Basic Information
English Name: Tris(2-chloroisopropyl)phosphate
CAS Number : 13674-84-5
Risk class: R22R37
Appearance: Liquefied
Color/Colour: colorless/colourless
Odor/Odour: Not available
Molecular Structure:
Formula: C9H18Cl3O4P
Molecular Weight: 327.57
EINECS: 237-158-7
Synonyms:
2-Propanol, 1-chloro-, phosphate Phosphoric acid, tris(2-chloro-1-methylethyl) ester, Tris(1-chloro-2-propyl) phosphate, Tris(1-chloropropan-2-yl) phosphate, Tris(2-chloroisopropyl)phosphate, TCPP.
Melting Point: -42 degree C.
Boiling Point: 220 degree C. at 760 mmHg
Vapor Pressure: 2 mmHg @ 25 degree C.
Flash point: 185 degree C.
Explosion Limits: Lower Not available, Upper Not available
Handling method and safety information
Tris(2-chloroisopropyl)phosphate (TCPP) is liquid at ordinary temperature. Read the Material Safety Data Sheet (MSDS) before use. Dangerous or hazardous reactions do not take place under normal conditions.
Tris(2-chloroisopropyl)phosphate (TCPP) Packaging specifications
250 kg/drum, 1250kg/IBC drum, ISO Tank, flexible container etc.
Tris(2-chloroisopropyl)phosphate (TCPP) Export condition:
CAS NO.: 13674-84-5
HS CODE: 29199000
DOT/IATA/IMDG/IMO: Not dangerous goods
Supplier/manufacturer/factory of DIETHYL TOLUENE DIAMINE (DETDA) in China. Buy DIETHYL TOLUENE DIAMINE (DETDA) in drums from Cosutin China.
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DIETHYL TOLUENE DIAMINE (DETDA) Applications.
This product is equivalent to Ethancure 100 and Lonza DETDA 80, DETDA is a polyurethane elastomer chain extender is very effective; also can be used as polyurethane and epoxy resin curing agent, epoxy resin, antioxidant, industrial oil and lubricants etc.. In addition, also can be used as intermediates in organic synthesis.
We, Cosutin Industrial is a leading supplier/manufacturer/factory of DIMETHYL THIO-TOLUENE DIAMINE (DMTDA) in China. Buy DIMETHYL THIO-TOLUENE DIAMINE (DMTDA) in drums/IBC from Cosutin China.
Free Technical Consultation & SDS
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DIMETHYL THIO-TOLUENE DIAMINE (DMTDA) Applications.
DMTDA is a new type of polyurethane elastomer curing agent, of which there are two isomers of 2,4- and 2,6- two DMTDA two amine mixture (about 77~80/17~20), compared with the commonly used MOCA, room temperature is low viscosity liquid, suitable for low temperature operation. The use of low chemical equivalent.
Handling method and safety information
DIMETHYL THIO-TOLUENE DIAMINE (DMTDA) is liquid at ordinary temperature. Read the Material Safety Data Sheet (MSDS) before use. Dangerous or hazardous reactions do not take place under normal conditions.
Cosutin is a leading supplier/factory/manufacturer of BUTYL BENZYL PHTHALATE (BBP) in China. Buy BUTYL BENZYL PHTHALATE (BBP) in drums from Cosutin China.
BUTYL BENZYL PHTHALATE (BBP) Applications.
BUTYL BENZYL PHTHALATE (BBP) is mainly used as plasticizer of polyvinyl chloride, polyurethane, cellulose resin, natural rubber and synthetic rubber, and also widely used in elastic floor, PVC, PU and other foaming, adhesive, sealant and other fields.
SPECIFICATIONS
Saponification value mgKOH/g: 355 ±5
Acidity mgKOH/g: 0.3
Chlorine content %: 0.1
Flash point (Open-mouth cup) : 182
Color Hz : 100
Appearance: clear liquid
Synonyms:
Handling method and safety information
It is liquid at ordinary temperature. Kept in cool dry places, after use, lid airtightly timely, reducing contact with air. Read the Material Safety Data Sheet (MSDS) before use. Dangerous or hazardous reactions do not take place under normal conditions.
Packaging specifications
220 kg/drum.
Export condition:
HS CODE:
DOT/IATA/IMDG/IMO: UN 3082, CLASS 9. Packing group III.
Cosutin is a leading supplier/factory/manufacturer of Benzyl Chloride in China. Buy Benzyl Chloride in drums from Cosutin China.
Benzyl Chloride Applications.
Benzyl chloride is an important organic synthesis intermediates. Its widely used for medicine, pesticides, perfume, dyes, and resins etc. Its the raw materials for diphenhydramine hydrochloride, benzalkonium bromide, phenprobamate and so on in medical industry, and it is also the main materials for pyridaphenthion in pesticide industry. Its derivatives include benzaldehyde, 4chloride benzyl chloride, BBP, benzyl amine, benzoyl chloride, benzyl alcohol, benzyl cyanide, benzyl acetate etc..
Handling method and safety information
Benzyl Chloride is liquid at ordinary temperature. Kept in cool dry places, after use, lid airtightly timely, reducing contact with air. Read the Material Safety Data Sheet (MSDS) before use. Dangerous or hazardous reactions do not take place under normal conditions.
Benzyl Chloride Packaging specifications
200 kg/drum, 1050kg/IBC, ISO TANK.
Benzyl Chloride Export condition:
CAS NO.: 100-44-7
DOT/IATA/IMDG/IMO: UN1738, CLASS 6.1 (8).
Dangerous for the environment : No
Marine pollutant : No
Cosutin is a leading supplier/factory/manufacturer of Butyl Glycol (Ethylene Glycol Monobutyl Ether) in China. Buy Butyl Glycol (Ethylene Glycol Monobutyl Ether) from Cosutin China.
Butyl Glycol (Ethylene Glycol Monobutyl Ether) Applications.
It is mainly used as the solvent for nitrocellulose, synthetic resin, painting, enamel, grease and paint deleting reagent. It is used as medicine extraction in pharmacy industry and resin plasticizer in plastics industry, fiber lubrication reagent its textile industry and dispersing agent of chemical fiber oil reagent.
Handling method and safety information
Butyl Glycol (Ethylene Glycol Monobutyl Ether)
The product should store in cool, dry well-ventilated location, transport as common chemicals. The shelf life is 12 months under normal sealed storage. Read the Material Safety Data Sheet (MSDS) before use. Dangerous or hazardous reactions do not take place under normal conditions.
Cosutin is a leading supplier/factory/manufacturer of mixed Dibasic ester (DBE) in China. Buy mixed Dibasic ester (DBE) from Cosutin China.
mixed Dibasic ester (DBE) Applications.
It is an environmentally sound solvent for coatings, and is mainly used as high boiling solvent for coating industry. It can take the place of isophorone, glycol ether, cyclohexanone etc. It is suitable for baking-type synthetic resin paint and high-temperature fast drying coil coatings, board coatings, auto coatings etc.
mixed Dibasic ester (DBE) Physical Parameters
Main compositions: Dimethyl succinate, dimethyl glutarate, dimethyl adipate.
It is non-toxic, colorless transparent liquid with light ester aroma.
Synonyms: Dibasic ester, DBE, mixed DBE, mixed Dibasic ester.
Features:
1. Wide boiling and distilling range.
2. Slow evaporation in normal temperature, but evaporations will speed up as temperature rise.
3. Excellent levelling property, can improve lustrousness, improve hiding powder of pigments, increase flexibility of paint film.
4. Miscible with most organic solvents.
5. Excellent stability, won't be oxidized and decomposed in normal conditions.
6. Has high flash point and low vapor tension, safe use.
Handling method and safety information
mixed Dibasic ester (DBE)
The product should store in cool, dry well-ventilated location, transport as common chemicals. The shelf life is 12 months under normal sealed storage. Read the Material Safety Data Sheet (MSDS) before use. Dangerous or hazardous reactions do not take place under normal conditions.
Cosutin Industrial is a main cyclopentane supplier for years. Cyclopentane is used in the manufacture of synthetic resins and rubber adhesives and also as a blowing agent in the manufacture of polyurethane insulating foam, as found in many domestic appliances such as refrigerators and freezers, replacing environmentally
damaging alternatives such as CFC-11 and HCFC-141b. More advanced technologies, such as computer hard drives and outer space equipment employ multiply alkylated cyclopentane (MAC) lubricants because of their extremely low volatility.
SPECIFICATIONS
Appearance : Colourless and not turbid
Purity,% 95.5 or 99% above
Moisture, % 0.015
N-hexane, % 0.001
Benzene, mg/kg 4
Sulfur, mg/kg 2
Cyclopentane Physical Parameters
Cyclopentane Basic Information
English Name: cyclopentane
CAS Number: 287-92-3
Colour: Colourless
Appearance: clear, colorless liquid
Chemical name: pentamethylene
Chemical formula: C5H10
Boiling point (°C): 49.3 °C, 322 K, 120 °F
melting point: -93.7°C
Saturated vapor pressure: 53.32kPa/18.5
Range of flammability (vol% in air): 1.4-8.0
Flash Point: -37°C
Specific Gravity: 0.75
Vapor Density: 2.42g/L
Handling method and safety information
Cyclopentane is is a highly flammable alicyclic hydrocarbon. Read the Material Safety Data Sheet (MSDS) before use. Dangerous or hazardous reactions do not take place under normal conditions.
Risk Codes: R11 Highly flammable.
Safety Description: S9 Keep container in a well-ventilated place.
S16 Keep away from sources of ignition.
S33 Take precautionary measures against static discharges.
S61 Avoid release to the environment. Refer to special instructions / safety data sheets.
Cyclopentane (and its blends CP70, CP85) Packaging specifications
148 kg/drum, 16-17 mt/ISO Tank
Appearance White flake or powder solid
Color(APHA) max 50
Acid value(mgKOH/g) max 0.10
Moisture% max 0.10
Crystallization point Degree celsius 46-48
Free phenol% max 0.10
CAS NO.: 115-86-6
HS CODE: 291990
Country of origin: China
Annual output: 8500 tons
Appearance:colorless transparent liquid
Content: min 95% or high purity min 99%
Other Hydro Carbon %: max 1
Total Oleffine %: max0.1
Moisture % : max0.01
Color Saybolt : +30
Cu-Currosion : 1a
Total Sulfur : max 0.001
CAS NO.: 109-66-0
HS CODE: 290110
Country of origin: China/South Korea
Annual output: 5500 tons
Appearance:Colorless to pale yellow oil liquid
Tin Content:18.50 ±0.50
Chroma(Pt-Co): max 100#
Water: max 0.50%
CAS NO.: 77-58-7
HS CODE: 2931900090
Country of origin: China
Annual output: 1500 tons
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