HS code 28061000
Hydrogen Chloride, HCL Specialty Gas
Application
Packaged hydrogen chloride (HCl) is used in a range of industries and applications including:
Chemicals: To promote and regenerate catalysts in the petrochemical industry and to add viscosity to oils.
Also used for hydrochlorinations, e.g. production of methyl chloride, oxichlorinations and vinyl chloride.
Hydrogen chloride is also used to produce sulfuric chlorohydrins, synthetic rubbers, etc.
Electronics: High purity gas is widely used in the electronics industry. It is a chlorine carrier produced by high temperature cracking.
Applications: scouring furnaces (quartz chambers), dissolved in water as an aqueous cleaning agent to prepare metal surfaces for electro plating, selective etching of windows in electronic microcircuits and carrier for non-volatile elements in the form of gaseous chloride.
Food & Beverages: To remove the remaining fibres from cotton seeds after the cotton wool has been separated and before the seed is stored for re-sowing next season and also to separate cotton from wood.
Steel & Metals: Used in the production of hard metal.
Pharma & Biotechnology: Used in pharmaceutical synthesis.
1.Electronic grade usage: It is mainly used for gas phase polishing, epitaxial base corrosion and carbide manufacturing of single crystal silicon in semiconductor device production.
2.Chemical grade usage: Pharmaceutical intermediates, food and feed additives, chemical reagents and film developers and other fine chemicals manufacturing industry.
3.Industrial grade usage: Synthesis of pesticide intermediates, feed additives, chemical reagents and other fine chemicals
1.Methyl acetate is a fast drying solvent of nitrocellulose and cellulose acetate, which is used in paints and coatings.
2. It is also used in the manufacture of artificial leather and spices and as an extractant of oil.
3.It is also a raw material for making dyes .
4. In the experimental study, it is used as standard material and solvent for chromatographic analysis, and also used for the separation of lithium chloride from alkali metal chloride and the synthesis of spices.
Methyl acetate is an important solvent and organic chemical raw material. It is used in Production of oil and diesel. High-purity methyl acetate is also widely used in the synthesis of acetic acid, acetic anhydride, methyl acrylate, vinyl acetate and acetamide. The carbonylation of methyl acetate to produce acetic anhydride is currently the most economical process for producing acetic anhydride, and its market application prospects are very broad. The market price of high-purity methyl acetate is 2~4 times higher than low-purity methyl acetate. Therefore, the production of high-purity methyl acetate has greater economic benefits.
Used
1.Methyl acetate is a fast drying solvent of nitrocellulose and cellulose acetate, which is used in paints and coatings.
2. It is also used in the manufacture of artificial leather and spices and as an extractant of oil. .It is also a raw material for making dyes.
3. In the experimental study, it is used as standard material and solvent for chromatographic analysis, and also used for the separation of lithium chloride from alkali metal chloride and the synthesis of spices.
1.Used as solvent of rubber, paint and varnish, thinner of adhesiveand oil extractant.
2.It is used as analytical reagent, such as solvent, standard substancefor chromatographic analysis. It is also used in organic synthesis.
3.Cyclohexane is a cleaning and degreasing agent. Mos level ismainly used for discrete devices, medium and large-scale inte-grated circuits, and bv- lll level is mainly used for very large-scaleintegrated circuits.
Propylene glycol (IUPAC name: propane-1,2-diol) is a viscous, colorless liquid, which is nearly odorless but possesses a faintly sweet taste. Its chemical formula is CH3CH(OH)CH2OH. Containing two alcohol groups, it is classed as a diol. It is miscible with a broad range of solvents, including water, acetone, and chloroform. In general, glycols are non-irritating and have very low volatility.
It is produced on a large scale primarily for the production of polymers. In the European Union, it has E-number E1520 for food applications. For cosmetics and pharmacology, the number is E490. Propylene glycol is also present in propylene glycol alginate, which is known as E405. Propylene glycol is a compound which is GRAS (generally recognized as safe) by the US Food and Drug Administration under 21 CFR x184.1666, and is also approved by the FDA for certain uses as an indirect food additive. Propylene glycol is approved and used as a vehicle for topical, oral, and some intravenous pharmaceutical preparations in the U.S. and in Europe.
It is produced on a large scale primarily for the production of polymers. In the European Union, it has E-number E1520 for food applications. For cosmetics and pharmacology, the number is E490. Propylene glycol is also present in propylene glycol alginate, which is known as E405. Propylene glycol is a compound which is GRAS (generally recognized as safe) by the US Food and Drug Administration under 21 CFR x184.1666, and is also approved by the FDA for certain uses as an indirect food additive. Propylene glycol is approved and used as a vehicle for topical, oral, and some intravenous pharmaceutical preparations in the U.S. and in Europe.
1. Used as coating solvent: Sec-butyl acetate is similar to n-butyl acetate and isobutyl acetate in solubility, and can be used as a substitute for n-butyl acetate and isobutyl acetate in coating formulations.
2. Sec-butyl acetate is widely used as a solvent for nitro paint, acrylic paint, polyurethane paint, polyester paint, amino paint, epoxy paint and other paints.
3. Used as a solvent in the manufacturing process of synthetic resins
4. Used as a solvent in the hardener manufacturing process
5. As an ink solvent, it can completely replace n-butyl acetate as a volatile solvent in printing ink
6. Used as a solvent in the adhesive manufacturing process
7. Used as diluent: Sec-butyl acetate is an ideal component with low cost and low toxicity in diluents such as tenna water and banana water.
8. Used as cleaning agent: sec-butyl acetate can be used to configure washing net water, washing mold water, washing plate
9. Used in pharmaceutical industry: sec-butyl acetate can be used as an extraction agent in the production process of antibiotics, hormones and vitamins; Due to its moderate volatilization rate, it has good skin permeability, and can also be used as a drug absorption promoting component
10. Used as fine chemical: sec-butyl acetate can be used as fine chemical extraction agent, such as extraction separation of ethanol-propanol, acrylic acid and other substances; It can also be used as azeotrope in acetic acid recovery and other processes. 11. Used in the cosmetic industry, such as in the manufacture of nail polish.
12. Used in fragrance industry: sec-butyl acetate has a special fruit smell, can be used as a fragrance
13. Sec-butyl acetate can also be used in the manufacturing process of rubber, safety glass, coated paper, solar lamp tube and other products.
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Pure ethyl acetate is a colorless, transparent and aromatic liquid, Ethyl acetate is an important organic chemical raw material and industrial solvent because of its excellent solubility and quick drying.
Ethyl acetate is a kind of chemical.It is a kind of widely used fine chemical products with excellent solubility, fast drying and wide application. It is a very important organic chemical raw material And excellent industrial solvents.
Clear, flammable, volatile liquid with fruit fragrance. Specific gravity: 0.902, Melting point: -83 C, Boiling point: 77 C.Refraction rate: 1.3719, Flash point (in open cup): 7.2 C. Soluble in water, ethanol, and aether. Could form azeotrope with some solvent.
Cyclohexanone is an organic compound with the chemical formula C6H10O. It is a saturated cycloketone with carbonyl carbon atoms included in the six-membered ring. Colorless transparent liquid, with an earthy smell, containing traces of phenol, with a mint smell. Impurity for light yellow, with storage time generated impurities and color, water white to gray yellow, with a strong pungent smell. Mixed with air, the explosive pole is identical to the open-chain saturated ketone. In industry, it is mainly used as raw material and solvent for organic synthesis, such as it can dissolve cellulose nitrate, paint, paint and so on.
Cyclohexanone is an important chemical raw material, which is the main intermediate in the manufacture of nylon, caprolactam and adipic acid. They are also important industrial solvents, such as paints, especially those containing nitrocellulose, vinyl chloride polymers and their copolymers or methacrylate polymers. Excellent solvent for organophosphorus insecticides and many similar pesticides, as a solvent for dyes, as a viscous solvent for piston-type aviation lubricating oil, as a solvent for grease, wax and rubber. It is also used as a homogenizing agent for dyeing and fading filaments, as a degreaser for polishing metals, and as a coloring and painting agent for wood. Used as a high boiling solvent in cosmetics such as nail polish. Mixed solvent is usually prepared with low boiling solvent and medium boiling solvent to obtain suitable evaporation rate and viscosity.
1. Used as good solvents on a variety of polymers such as polyethylene, polyvinyl chloride, pan, polyamide, etc. It can be used for acrylic fiber and other synthetic fibers of wet spinning, polyurethane synthesis;
2. Used in the plastic film;
3. Used for catalysts for chemical reactions;
4. Used as a gas absorber for separation and purification of gases in petrochemical industry.
5. Used to remove paint; it can also dissolve some of the low solubility of the pigment, so that the characteristics of dyes with dyes;
6. Used in pesticide industry. It can be used for synthesis of iodine amine pyrimidine, doxycycline, cortisone, vitamin B6,antitumor ammonia acid, furosemide fluorouracil, bile dimension he, etc.
300kg*80drums, 24ton/FCL(With or without pallets);
Hydrobromic acid is a strong acid formed by dissolving the diatomic molecule hydrogen bromide (HBr) in water. "Constant boiling" hydrobromic acid is an aqueous solution that distills at 124.3 �°C (255.7 �°F) and contains 47.6% HBr by mass, which is 8.77 mol/L.
Hydrobromic acid has a pKa of â??9, making it a stronger acid than hydrochloric acid, but not as strong as hydroiodic acid.Hydrobromic acid is one of the strongest mineral acids known.
Shipping: within 12 days after T/T in advance payment
Edible alcohol (edible Alcohol) is also called fermented distilled wine. It is mainly made of potatoes, grains and sugars as rawmaterials through cooking, saccharification and fermentation. It is used in food industry. Its flavor features are divided intofour parts: color, fragrance, taste and body. That is to say, the content of aldehyde, acid, ester and alcohol in distilled wine.Different tastes and gases will make distilled wine Different flavors of In terms of the quality of edible alcohol products, grainalcohol is the best, followed by potato alcohol, and molasses alcohol is the worst. Edible alcohol is the product obtained byfiltering and rectifying food and yeast after fermentation in the fermentation tank. It is usually the aqueous solution ofethanol, or the mutual solution of water and ethanol. The purity of alcohol is usually 96%.
Used as Disinfectant in Hospitals and home
Used as solvent for resins and varnish and inks
Used as Fuel
Used in Laboratories
Ethanol has many USES.
First of all, ethanol is an important organic solvent, widely used
in medicine, paint, sanitary products, cosmetics, oils and other fields.
Secondly, ethanol is an important basic chemical raw material, which is used for manufacturing acetaldehyde, ethylamine, ethyl acetate, acetic acid, etc., and derives many intermediates of medicine, dye, paint, perfume, synthetic rubber, detergent,
pesticide and other products.
Thirdly, 75% ethanol aqueous solution has strong bactericidal ability and is a commonly used disinfectant in medical treatment.Finally, similar to methanol, ethanol can be used as an energy source. In 2017, various ministries and commissions in China jointly issued relevant policies to promote the nationwide use of vehicle ethanol-fueled gasoline
Propionyl chloride is an acyl chloride of propionic acid and can undergo reactions that occur with acyl chloride. It is a colorless, corrosive and volatile liquid.
Chemical properties Colorless liquid with pungent odor. Soluble in ethanol.
Benzene is pure benzene. Benzene is a chemical substance. Its formula is C6H6. It is one of the most important basic organic raw materials and a representative of aromatic hydrocarbons. It has a relatively stable six-membered ring structure. With high refraction and strong aroma, flammable, toxic. Miscible with ethanol, ether, acetone, carbon tetrachloride, carbon disulfide and acetic acid, slightly soluble in water. It is not corrosive to metals, but sulfur containing impurities in lower grades of benzene have obvious corrosion effects on copper and some metals. Liquid benzene has a degreasing effect and can be absorbed by the skin and poisoned, so contact with the skin should be avoided.
Used as organic synthesis intermediates, adhesives, emulsifiers, coatings. Oleic acid and its esters are widely used in industry.In the process of using, acrylic esters are often synthesized into polymers or copolymers. Butyl acrylate (and methyl ester, ethyl ester, 2 - ethyl ester) belong to the soft monomer, and can be all kinds of hard monomers such as methyl methacrylate, styrene, acrylonitrile and vinyl acetate, etc., and sensuality monomer (methyl) hydroxyl ethyl ester, hydroxypropyl acrylate and glycidyl ester, (methyl) acrylamide and derivatives such as copolymerization, crosslinking, grafting, etc., made in 200 - more than 700 kinds of acrylic polymer products (mainly emulsion and solvent type and water soluble) Used in coating, adhesive, acrylic fiber modification, plastic modification, fiber and fabric processing, paper treating agent, leather processing and acrylic rubber etc.
N-Hexane is an organic compound with a chemical formula of C6H14. It belongs to straight-chain saturated aliphatic hydrocarbons. It is a colorless liquid, insoluble in water, soluble in most organic solvents such as ethanol, ether, acetone, and chloroform. It is mainly used as a solvent, chromatographic Analysis of reference substances, paint thinners, media for polymerization reactions, etc., can also be used in organic synthesis.
Acetona is an important raw material for organic synthesis, which is used in the production of epoxy resin, polycarbonate, plexiglass, medicine, pesticide, etc. It is also a good solvent for coatings, adhesives, cylinder acetylene, etc. Also used as diluent, cleaning agent, extractant. It is also an important raw material for manufacturing acetic anhydrides, diaceton alcohol, chlorofor, iodoforms, epoxy resin, polyisoprene rubber, methyl methacrylates, etc. It is used as solvent in smokeless powder, celluloid, acetate fiber, spray paint and other industries. It is used as extractant in oil industry.
It is used to produce organic chemical raw materials such as organic glass monomer, bisphenol A, diaceton alcohol, hexanediol, methyl isobutyl ketones, methyl isobutyl methanos, folone, isophorone, chloroforms, iodoforms, etc. It is used as an excellent solvent in coating, spinning process of acetate fiber, acetylene storage in steel cylinder and dewaxing in oil refining industry.
Acrylicacid is a colorless liquid with a pungent odor corrosive and strong acidity Soluble in water ethanol and ether but also soluble in benzene acetone chloroform etc The melting point is 135C the boiling point is 1409C and the density 204C is 10611gcm3 The chemical nature is lively It is easy to polymerize in air and can be reduced to propionicacid by hydrogenation Addition with hydrogen chloride generates 2 chloropropionicacid
Item
Grade
Test Result
Purity
995
9981
Colour Hazen
10
10
Water Content
020
0092
Inhibitor ContentMEHQ mm106
20020
194
Item
Standard
Product Name
Acrylic AcidAA
Purity
99
CAS NO
79107
EINECS No
2011779
Appearance
Transparent liquid
Molecular Formula
C3H4O2
Melting point
13 C
Boiling point
1409 C
Solubility
Soluble in water
Density
1051 gcm
Application
Preparation of acrylic resin etc
1 Acrylicacid and its esters can be used as polymer monomers
2 It can be used as a raw material for adhesives coatings resins etc
3 Resins synthesized by acrylicacid can be used in pharmaceutical leather textile paper chemical fiber rubber building materials plastics packaging materials water treatment oil exploration and other industries
Trichloroethylene is an organic compound with the chemical formula C2HCl3. It is a colorless transparent liquid formed by the substitution of three hydrogen atoms in ethylene molecules by chlorine. It is insoluble in water, soluble in ethanol and ether, and can be mixed with most organic solvents. It is mainly used as a solvent and can also be used for degreasing, freezing, pesticides, spices, rubber industry, washing fabrics, etc.
Protective measures
Skin contact: Immediately remove contaminated clothing and thoroughly rinse the skin with soap and water. Seek medical attention.
Eye contact: Lift the eyelids and rinse with flowing water or physiological saline. Seek medical attention.
Inhalation: Quickly remove from the scene to a place with fresh air. Maintain unobstructed respiratory tract. If breathing is difficult, administer oxygen. If breathing stops, immediately perform artificial respiration. Seek medical attention.
Ingestion: Drink plenty of warm water to induce vomiting. Seek medical attention.
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