External use of salicylic acid has antibacterial properties to microorganisms, and its antiseptic power is close to that of p-henol. Salicylic acid can dissolve keratin, and its pharmacological effects vary with the concentration of its preparation: 1%-3% has keratosis-promoting and antipruritic effects; common over-the-counter (OTC) salicylic acid shampoos available with 3% salicylic acid 5%-10% has a cutin dissolving effect, which can dissolve the adhesive between the connected squamous cells in the stratum corneum, thereby loosening the cutin and desquamating it, and can also produce antifungal effects (because the stratum corneum is removed and the growth of fungi is inhibited, Salicylic acid can help other antifungal drugs penetrate and inhibit bacterial growth). 25% has a corrosive effect and can remove the hypertrophic calluses. Suitable for seborrhea, seborrheic dermatitis, superficial mycosis, warts, corns, calluses and local keratin hyperplasia.
1,2-Octanediol, also known as caprylyl glycol. 1,2-Octanediol is a diol with a chemical formula of C6H13CHOHCH2OH. 1,2-Octanediol is a white waxy solid. 1,2-Octanediol is a common ingredient in many creams and ointments. 1,2-Octanediol is used as a skin conditioner in 1,2-Octanediol, and 1,2-Octanediol should also have a certain antibacterial ability.
The white flake or waxy crystal of Mequinol is mainly used as polymerization inhibitor of vinyl plastic monomer, ultraviolet inhibitor, dye intermediate, and antioxidant BHA for synthesis of edible oil and cosmetics. Its biggest advantage is that the monomer added with MEHQ does not need to be removed when copolymerizing with other monomers. It can be directly copolymerized by ternary, and can also be used as antioxidant, antioxidant, etc. Product Name:Mequinol Purity :98% Colour: white powder Storage: Store in cool and dry places, keep away from strong light.
Product name: Lactic Acid Powder Chemical formula: C3H6O3 CAS: 50-21-5 Product performance: Often used as food or feed additives, it can improve the flavor of food and prolong the shelf life. It is widely used in canned food, bread, flour, pastry, feed and other industries as a food flavor improver. It is especially suitable for the acidity adjustment of various solid and powdered foods. Its excellent pH adjustment function and antibacterial ability can effectively inhibit the growth of microorganisms and prolong the shelf life of food.
Application 2-Ethylhexanol is which is used for production of ethers used as plasticizing agents in production of cable insulation and car finishing materials. Colourless, transparent liquid with characteristic odour. Ethylhexanol Mainly used as a raw material for PVC plasticizers. Used as a solvent and preservative. Octanol is mainly used in the manufacture of phthalate esters and aliphatic dibasic ester plasticizers such as dioctyl phthalate, dioctyl sebacate and dioctyl sebacate, etc. Plastic primary plasticizers and cold-resistant plasticizers, defoamers, dispersants, mineralizers, and petroleum fillers are also used in printing, dyeing, and filming.
Acetonitrile is an organic compound with the molecular formula CH3CN or c2h3n. It is a colorless liquid, highly volatile, with a special smell similar to ether, excellent solvent performance, and can dissolve a variety of organic, inorganic and gaseous substances. It has certain toxicity and is infinitely miscible with water and alcohol. Acetonitrile is an important organic intermediate, which can undergo typical nitrile reactions and is used to prepare many typical nitrogen-containing compounds. Acetonitrile can be used as a solvent for the synthesis of vitamin A, cortisone, carboamine drugs and their intermediates, and also as an active medium solvent for the manufacture of vitamin B1 and amino acids. It can replace chlorinated solvent. It is used in vinyl coating, fatty acid extractant, alcohol denaturant, butadiene extractant and solvent of acrylonitrile synthetic fiber. It is also used in fabric dyeing, lighting, perfume manufacturing and photosensitive material manufacturing. Chemical analysis and instrumental analysis Acetonitrile is an organic modifier and solvent used in thin layer chromatography, paper chromatography, spectroscopy and polarographic analysis in recent years. Since high-purity acetonitrile does not absorb ultraviolet light at 200nm ~ 400nm, an application being developed is as a solvent for high-performance liquid chromatography HPLC, which can make the analytical sensitivity as high as 10-9 levels. Intermediate of synthetic medicine and pesticide Acetonitrile can be used as an intermediate in the synthesis of various medicines and pesticides. In medicine, it is used to synthesize a series of important pharmaceutical intermediates, such as vitamin B1, metronidazole, ethambutol, aminopteridine, adenine and antitussive; In pesticides, it is used to synthesize pyrethroid insecticides, acetaminophen and other pesticide intermediates. Semiconductor cleaning agent Acetonitrile is an organic solvent with strong polarity. It has good solubility in grease, inorganic salt, organic matter and polymer compounds. It can clean grease, wax, fingerprints, corrosive agent and flux residues on silicon wafers. Therefore, high purity acetonitrile can be used as semiconductor cleaner.
what is Tartaric acid ? Tartaric acid is commonly used in the preparation of medicines, mordants and tanning agents, and is also commonly used as a reagent for the resolution of racemic basic compounds. It is also a sour agent in food additives, sourness is better than malic acid, lactic acid and so on. Several of its salts have important applications. For example, the Fehling reagent is formulated with potassium sodium tartrate in the laboratory to identify aldehyde functional groups in the structure of organic molecules. Its potassium and sodium salt is also called Rochelle's salt. Its crystals are polarized under pressure to produce a potential difference (piezoelectric effect) on both ends of the surface, which can be made into piezoelectric elements for radio and cable broadcasting. The receiver and pickup. Medically, potassium antimony tartrate (commonly known as tartrate) is used to treat schistosomiasis L-tartaric acid Storage: Stockpiled at the ventilated place, avoiding rain, moisture and insolation. Please handle with care to prevent bag damage, store away from toxic substances.
1. Characteristics of Benzoic Acid CAS number: 65-85-0 Formula: C7H6O2 Weight: 122.12 g/mol MOQ:100KG Package: 25KG/bag; Appearance: Powder/Flake/Powder Grade: Food/Feed/Tech grade 2. Benzoic acid specification Across Biotech supplies Benzoic Acid, Contact Us To Get Attractive Benzoic Acid Price. that meets the standards of GB/FCC/USP/BP and has the forms of granular, flake, and crystal powder.
Name: Tipa Triisopropanolamine CAS:122-20-3 EINECS:204-528-4 Appearence:White crystal Formula:C9h21no3 At present, in the field of cement grinding aids, most of its formulations are single or compound products of chemical raw materials such as alcohols, alcoholamines and acetates. Compared with other similar cement additive products, diethanol monoisopropanolamine (DEIPA) Compared with other alcohol amine products, it has great advantages in improving grinding efficiency, saving energy and reducing consumption and improving cement strength. The cement grinding aid patents disclosed in US7160384 and US6048393 show that diethanol monoisopropanolamine can greatly improve the specific surface area of cement in terms of grinding aid performance, and can simultaneously enhance the early and late strength of cement. In the field of softener application, the Journal of Sur-factants and Detergents, Vol.4, (October, 2001) shows that the diester quaternary ammonium salt softener prepared from diethanol monoisopropanolamine has good biodegradability, flexibility and manufacturing costs have great advantages.
EDTA-2NA is a white crystal powder with two crystal water, easy to lose crystal water when dried and easy to soluble in water, but hard to soluble in organic solvents like alcohol or ethyl ether. The pH value of 5%(25 �°C ) aqueous solution is 4.0~6.0. EDTA-2Na is used in detergent, liquid soap, shampoo, agricultural chemicals, fixer solution for development of color film, water cleaner, PH modifier.
Melting point -46 �°C Boiling point 209-210 �°C(lit.) density 0.806 g/mL at 25 �°C(lit.) vapor pressure 12.4Pa at 20�ºC refractive index n20/D 1.4359(lit.) Fp 165 �°F storage temp. Sealed in dry,Room Temperature solubility miscible form Liquid pka 10.07�±0.28(Predicted) color Clear colorless to yellow Water Solubility miscible LogP 1.99 at 23�ºC
N-butyl chloride is also known as 1-chlorobutane,an organic compound,a colorless liquid,insolublein water. In the pesticide industry,it is mainly used in the synthesis of pesticides Nitriconazole.In the pharmaceutical industry,it is used in the production of intermediates ofmedicine pautaxone and animal repellents.In the synthetic rubber industry,it can be used in the preparation of catalyst butyl lithium.In the organic chemical production,it can be used in producing dibutyl aluminum laurate,as the solvent of some insolublecompounds,such as methylxanthone,polyether and other production solvents.In theanalytical chemistry,it can be used in producing butyl cellulose butylation reagent,etc. S-butyl chloride is also known as 2-chlorobutane. It is an organic compound,a colorless liquid,and insoluble inwater. It is organic synthesis intermediates and solvents.it can be used in drugs,plasticizers,insecticides,rubber,resins,surfactants.It is also the main raw material for the preparation of dibutylmagnesium,sec-butyl and di-sec butyl disulfide.
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 �ºC, Boiling point: 77 �ºC.Refraction rate: 1.3719, Flash point (in open cup): 7.2 �ºC. Soluble in water, ethanol, and aether. Could form azeotrope with some solvent.
Hot sale Toluene Dissocyanate/TDI Toluene diisocyanate (TDI) is an aromatic diisocyanate that is a clear, pale yellow liquid with a sharp, pungent odor, which is insoluble in water and miscible with most common organic solvents. TDI (CAS No. 26471-62-5) consists of two isomers: toluene-2,4-diisocyanate (2,4-TDI) (CAS No. 584- 84-9) and toluene-2,6-diisocyanate (2,6-TDI) (CAS No. 91- 08-7), which is commercially produced in different ratios. The most common ratio is 80% 2,4-TDI/20% 2,6 TDI. TDI is widely used and accounted for 34% of the global isocyanate market in 2000 Tdi 80/20 is used for Flexible Polyurethane Foam and other other polyurethane applications including elastomers,synthetic leather,coated fabrics,paints and adhesives. It is spray-applied,closed-cell polyurethane foam system with high fire resistance properties.it applies to all kinds of spray-applied thermal insulation engineering,such as building exterior cold rooms,large-scale pipeline,etc.
UV absorbent UV-531 is a kind of anti-aging additives with excellent performance and high efficiency, can absorb 270-340 nm UV light, with light color, non-toxic, good compatibility, small migration, easy to process and other characteristics. It provides maximum protection to the polymer and helps to reduce color, while delaying yellowing and arresting the loss of physical properties. It is widely used in PE, PVC, PP, PS, PC, plexiglass, polypropylene fiber and ethylene vinyl acetate and other aspects. And for the dry phenolic and alkyd varnish, polyurethane, acrylic acid, epoxy and other air-drying products and automobile refit paint, powder coating, polyurethane, rubber products, etc., to provide them with good light stabilization effect. The dosage of 0.1% to 0.5%.
Feature Citric acid monohydrate is an organic compound with a molecular formula of C6H10O8, which is mainly used in the food and beverage industries as a sour agent, flavoring agent and preservative. It is also used as antioxidant, plasticizer and detergent in chemical industry, cosmetic industry and washing industry. Application field 1. Food industry Citric acid is the most biochemically produced organic acid in the world. Citric acid and salts are one of the pillar products of the fermentation industry, mainly used in the food industry, such as sour agents, solubilizers, buffers, antioxidants, Deodorizing agent, flavor enhancer, gelling agent, toner, etc. 2. Metal cleaning It is widely used in detergent production, and its specificity and chelation play a positive role. 3. Fine chemical industry Citric acid is a kind of fruit acid. Its main function is to accelerate the renewal of cutin. It is often used in lotion, cream, shampoo, whitening products, anti-aging products, acne products, etc. Storage Avoid light, seal, ventilate, store in a dry and cool place at low room temperature.
Carboxy Methyl Cellulose ( CMC ) is synthesized by the alkali-catalyzed reaction of cellulose with chloroacetic acid. The polar (organic acid) carboxyl groups render the cellulose soluble and chemically reactive. The functional properties of Fooding Carboxy Methyl Cellulose(CMC) depend on the degree of substitution of the cellulose structure (i.e., how many of the hydroxyl groups have taken part in the substitution reaction), as well as the chain length of the cellulose backbone structure and the degree of clustering of the carboxymethyl substituents.
Product Description Calcium formate is an organic substance with molecular formula of c2h2o4ca. It is used as feed additive. It is suitable for all kinds of animals. It has the effects of acidification, mildew prevention and antibacterial. It is also used in concrete, mortar additive, leather tanning or as preservative in industry. Calcium Formate uses 1.As a new feed additive. Feeding calcium formate to gain weight and using calcium formate as feed additive for piglets can promote animal appetite and reduce the rate of diarrhea. 2.Used in construction. Fast setting agent, lubricant and early strength agent for cement. It is used in building mortar and various concrete to accelerate the hardening speed of cement and shorten the setting time. Especially in winter construction, it can avoid too slow setting speed at low temperature. Demoulding is fast, so that the strength of cement can be improved and put into use as soon as possible
English name: Sodium Gluconate white or light yellow crystal powder; easily soluble in water and insoluble in alcohol; saline taste Main uses: acid-base equilibrium, water quality stabilizer, surface cleaning agent and cement blending agent 1. cement blending agent By the adding of sodium gluconate, the starting solidification time of cement will be prolonged by times. Then the working time will be longer. 2. pharmaceutical filed it is used to adjust acid-base equilibrium in order to prevent low sodium syndrome. It is fine food additive. 3. water quality stabilizer It is widely used as water quality stabilizer in many fields such as cooling water system, low pressure boiler and etc. 4. steel surface cleaning agent It is used as cleaning agent to clean the surface of steel. Therefore the cladding material and steel surface will be bonded tightly.
Product Name: 1,2-Hexanediol, DL-1,2-Hexanediol CAS No: 6920-22-5 Appearance: Colorless transparent oily liquid Property: 1, 2-hexadiol is an important chemical raw material, which is widely used in the ink of color inkjet printers, advanced cosmetics and synthetic raw materials in the pharmaceutical industry Application: 1, The application of ink printer is a tool widely used in contemporary society, 1, 2-hexanediol can be used as a raw material for inkjet printing ink in the printer, and it is increasingly widely used. 2. Application in cosmetics 1, 2-hexanediol is added to daily necessities, used as a preservative in contact with the human body, with sterilization and moisturizing effects, while not having a negative effect on human health. 3. 1, 2-hexanediol is mainly used as chemical raw materials in the pharmaceutical industry, which provides the basis for the development and utilization of downstream products. 4. Other applications 1, 2-hexadiol can be used in advanced coatings, advanced glue, binders, etc., and is also an organic synthesis intermediate, which can manufacture 1, 2-hexadiacid and amino alcohol and other downstream products.
