PHYSICAL CHEMISTRY Mol. wt. 414.4 M.f. C14H18N6O7S Form Colourless crystals. M.p. 177.8-179.5 V.p. 4.2 ?10-5 mPa (25 ) KOW logP = 3.16 (hplc method) S.g./density 1.46 (20 ) Solubility In water 9.76 mg/l (20 ). In methanol 4.32, hexane 0.0185, benzene 15.6, 200, acetone 33.7 (all in g/l, 20 ). Stability Stable at 50 for 6 months. Relatively stable at pH 7. Unstable in acidic or alkaline media. pKa 3.7
Content&formulation: 70%TC;2%EC,5%WDG CAS No.:119791-41-2(B1a);137335-79-6(B1b) Molecular Formula:C49H75NO13(emamectin B1a) + C48H73NO13(emamectin B1b). Specification for Emamectin 70%TC ITEMSSTANDARDS AppearanceWhite to beige powder Content of a.i.70%min B1a/B1b 20.0min Water2.0%max pH4.0~8.0 Acetone insoluble.5%max
Hexachlorophene, also known as Nabac, is an organochlorine compound that was once widely used as a disinfectant. The compound occurs as a white odorless solid, although commercial samples can be off-white and possess a slightly phenolic odor. It is insoluble in water but dissolves in acetone, ethanol, diethyl ether, and chloroform. In medicine, hexachlorophene is a useful as a topical anti-infective, anti-bacterial agent, often used in soaps and toothpaste. It is also used in agriculture as a soil fungicide, plant bactericide, and acaricide.
Cationic polyacrylamide is a water soluble polymer polyelectrolyte, non-toxic, odorless, easy to absorb moisture, soluble in water, not soluble in ethanol, acetone and other organic solvents. Molecular chain of this product has a good stretch performance and this product has good elasticity, stable relative molecular mass, uniform charge distribution, rapid in generating flocculation, rapid separation speed, compact flocculation, high strength and good dehydration.
Cationic polyacrylamide is a water soluble polymer polyelectrolyte, non-toxic, odorless, easy to absorb moisture, soluble in water, not soluble in ethanol, acetone and other organic solvents. Molecular chain of this product has a good stretch performance and this product has good elasticity, stable relative molecular mass, uniform charge distribution, rapid in generating flocculation, rapid separation speed, compact flocculation, high strength and good dehydration.
Formula: c21h20br8o2 Molecular weight: 943.62 Characteristics: It is white powder, soluble in dichloromethane, toluene, acetone and insoluble in water and methanol Usage: It is mainly used for plastics as flame-retardant, widely for pp, pe, ps, abs resin rubber fiber etc high molecular material and electronic industry. Especially for pp plastics. It is the most excellent flame-retardant for pp plastics to now Package: 25kg kraft bag or by customers requirement. Storage and transportation: Handle with care, keep air-tight and dry.
Oxfendazole CAS 53716-50-0 Molecular Formula:C15H13N3O3S Purity:More than 99% Molecular Weight 315.35 EINECS 258-714-5 Function: Oxfendazole, the sulfoxide form of fenbendazole, is a broad spectrum benzimidazole anthelmintic used against roundworms, strongyles and pinworms for sheep, cattle, goats, and swine. It is a white to grey powder; insoluble in water, slightly soluble in acetone, chloroform, ether and methanol. Its chemical designation is [5-(phenylsulfinyl)-1H- benzimidazol-2-yl] carbamic acid methyl ester. USD36.5
Divided into smooth latex gloves and hemp latex gloves, high quality natural latex is used and with other additives, refined and processed with a special process. The product is non-toxic, harmless; With advantages of good tensile force, good adhesion and flexible use. The purpose of the product Disposable latex gloves with powder and powder-free disposable latex gloves are widely used in food processing, homework, agriculture, medical treatment and other industries. Powder-free purified disposable latex gloves are widely used in installation and debugging of high-tech products, circuit board production line, optical product, semiconductors, disc driver, composite material, LCD display meter, installation of precision electronic components and instruments, laboratory, medical treatment and other fields. Product features (Advantages) 100% pure primary color latex, good elasticity and easy to wear. Comfortable to wear, does not contain oxidants and silicone oils, grease and salts. Strong tensile strength, puncture resistance, not easy to be worn. Excellent chemical resistance, resistant to a certain pH degree of acid or alkali, resistant to some organic solvents, such as acetone. The surface chemical residue, ion content and particle content are low, which is suitable for strict dust-free room environment.
Alcohol Prep Pad Name Code Description Amount/Unit Units/Case Acetone Alcohol Prep Pad 600-6020 Avetone10% 100 /bx 30/cs Povidone Iodine Prep Pad 600-0200 Povidone-Iodine 10% 100 /bx 30/cs Alcohol Prep Pad 600-8520 Isopropyl Alcohol 70% 200/bx 20/cs Alcohol Prep Pad 600-8521 Isopropyl Alcohol 70% 200/bx 20/cs Alcohol Prep Pad 600-1000 Isopropyl Alcohol 70% 100/bx 10/cs Alcohol Prep Pad 600-1001 Isopropyl Alcohol 70% 100/bx 10/cs Sting Relief Pad 600-8560 Benzocaine 6% 200/bx 20/cs Nail Polish Remover Pad 600-6200 Methyl Acetate 40% 200/bx 20/cs Adhesive Tape Remover 600-6400 C11-12 Propane 200/bx 20/cs Hemorrhoid Relief Pad 600-4187 Witchhazel 50% 100/bx 10/cs
PRODUCT CODE 2111 DESCRIPTION Methyl isobutyl ketone of 99.50% mass purity Appearance ASTM E2680 Colour Pt-Co Visual Clear and bright 10 max ASTM D1209; ASTM D5386 Water mass % 0.1 max ASTM D1364 Methyl iso-butyl ketone mass % 99.50 min GC Mesityl oxide mass % 0.20 max GC Acetone mass % 0.10 max GC Methyl iso-butyl carbinol mass % 0.30 max GC Acidity as acetic acid mass % 0.01 max ASTM D1613 Properties Units Limits Test Methods Density at 20â?? 0.800-0.804 ASTM D4052 Distillation at 101.3 kPa: Initial boiling point Dry point â?? g/ml 114.0 â?? 117.0 ASTM D1078 Residue on evaporation mg/100ml 1.6 ASTM D1353 Further Properties Units Typical values Test Methods The Sales Specification values are continuously checked, documented and stored within the scope of quality assurance. Further properties are of an informational nature only and are not checked regularly. If the Sales Specifications are complied with, it can generally be assumed that all further properties and typical data conform to the values given. Technical Data Sheet
SHZ-DIII water circulating vacuum pump series uses the circulating water as the working fluid, and uses the jet to produce negative pressure to spray.It provides vacuum conditions for evaporation, distillation, crystallization, drying, sublimation, decompression and filtration Main features of SHZ-DIII water circulating vacuum pump: 1. This machine adopts double-tap, can be used alone or in parallel, with two tables; 2. The host of stainless steel stamping, sophisticated appearance, the case is of special engineering plastics; 3. Silencer with a special fluid, reduce water, gas and liquid friction noise, so that higher and more stable vacuum. Corrosion-resistant, no pollution, low noise, easy to move, but also the user needs to install a vacuum valve, easy to operate; 4. Storage tanks using a newly developed special plastic material, containing acetone, ether, chloroform and other organic chemicals operations, with some corrosion resistant dissolution Application of SHZ-DIII water circulating vacuum pump SHZ-DIII water circulating vacuum pump could be used in various kinds of distillation and filtration experiments. It's an important and ideal device for lab and other chemical departments.
Trimethylol propane (TMP), white flake crystal. Soluble in water, low carbohydrate alcohol, glycerin,N, N-dimethylformamide, partially soluble in acetone, ethyl acetate, slightly soluble in carbon tetracloride, ether and chloroform. Identified uses: 1.Used as the raw material of synthetic resin, and also used for synthetic aviation lubricating oil, plasticizer, etc. 2.Used as the glycerine substitute, and also used for synthesis of drying oil. 3.Widely used in the production of polyester and polyurethane foam, also used in the manufacture of alkyd coatings, synthetic lubricants, plasticizer, surfactant, rosin ester and explosives. Also used directly as textile auxiliary agent and PVC resin thermal stabilizer. And used in alkyd resin application, it can improve the resins firmness, color, weather resistance, chemical resistance, and sealing properties. 4.Have the advantages of improving the firmness, corrosion resistance and sealing performance of resin, and have good stability to hydrolysis, pyrolysis and oxidation Specification Specification of Analysis Analytical data APPEARANCE WHITE FLAKE SOLID TRIMETHYLOLPROPANE(W%) 99.32 WATER(W%) 0.042 ACID VALUE(W%) 0.0003 COLOR 10
Adipic acidProperties Adipic acid, commonly known as fatty acid, is also called hexane dicarboxylic acid, molecular formula for C6H10O4, molecular weight is 146.14.Ar room temperature it is monoclinic crystal.Melting point 152 �¢??, boiling point 337.5 �¢??, the relative density is 1.366. It is soluble in ethanol, ethyl ether, acetone, etc., product of adipic acid is white, odorless, crystalline solid.It has good stability in air, it is slightly soluble in water, easy soluble in alcohol, ether and most organic solvents, it has connectivity of aliphatic dibasic acid, including salt reaction, esterification and amidation reaction, etc., it can be condensed into a polymer with diamine. Applications:Adipic acid can be carried on condensation reaction with polyfunctional compounds, such as adipic amine. In industry, using adipic acid with hexamethylenediamine soho reaction produce nylon 66 salt (AH salt for short), by further polycondensation of nylon 66 salt, can get nylon 66 resin. In addition, reacting with alcohols, adipic acid can produce adipate, used as plasticizer, synthetic lubricant and polyester polyols and other products, can be used for all kinds of food and drink sour agent. Due to no n-deliquescence, adipic acid is especially suitable for dry food, can be stored for a long time.
Phenoxyethanol DESCRIPTION INCI Adopted Name: Phenoxyethanol CAS Registry No.: 122-99-6 Molecular Formula: C8H10O2 Molecular Weight: 138.16 Structural Formula: Synonyms: 1-Hydroxy-2-phenoxyethane; 2-hydroxyethyl phenyl ether; SPECIFICATIONS Item Index Properties Colorless transparent liquid Content 99% Melting point 11-13C Relative density (20) 1.101.12 Heavy metal (Pb) 0.001% Arsenic (As) .0003% Solubility Soluble in ethyl alcohol, acetone and glyrecin; slightly soluble in water and olive oil PACKAGING Standard packaging includes the following: 25kg per drum, 200kg per drum Other package sizes are available upon request. STORAGE Store in a well-ventilated, cool, dry area, out of direct sunlight. Keep containers tightly closed when not in use. PERIOD OF VALIDITY 24 months FEATURE AND APPLICATION As penetrate and fungicide of detergents and cosmetics and; protective agent and diluents of spices; solvent and modifier of paint, ink and ball-point pen oil; environment-friendly carrier solvent for textile printing and dyeing.
Basic Information: Chemical Name: 2,2-Bis(hydroxymethyl)propionic acid Cas No.:4767-03-7 Molecular formula:C5H10O4 Molecular weight:134.1231 Appearance: White crystal Powder Packing: 25kgs kraft bags or PP bags Property: tasteless, free flowing white crystal, Soluble in water, methanol, dimethylamide, acetone, etc. Application: In the manufacture of waterborne polyurethane, it is not only a chain extender,but also a self emulsifying agent, It can be made into self emulsifying waterborne polyurethane with good stability; The preparation of polyurethane water emulsion leather finishing agent is the upgrading product of the traditional water emulsion polyacrylate leather finishing agent. Used as an additive for improving polyester resin; Used as raw material of photosensitive resin and liquid crystal For epoxy ester coating, polyurethane elastomer and powder coating; It is used to manufacture magnetic recording materials and adhesives, and to produce recording tapes, video tapes, computer tapes, data recording tapes, magnetic cards, etc. YIGYOOLY CHEM-Chinese chemical raw materials supplier, www.yigyooly.com
Product Description : BIOLEX deoiled Sunflower Lecithin powder consists a high concentration of pure phospholipids. BIOLEX deoiled Sunflower Lecithin powder is NON GMO, sustainable, hypoallergenic and safe. It applied as emulsifier, stabilizer, release agent, instantizing agent, antioxidant and dispersant in Food, Pharma and Healthcare products. BIOLEX deoiled Sunflower Lecithin powder is made from the freshest natural raw materials grown according to traditional technologies in Ukraine. Ukraine is the world's largest producer of high quality Sunflower and Sunflower oil. BIOLEX deoiled Sunflower Lecithin powder Acetone Insoluble - 97,9 % Min. Hexane Insoluble - 0,2 %. Max Modern production technology without harm to the environment gives the highest quality product. BIOLEX deoiled Sunflower Lecithin powder is Ultra Quality product with Modern Technology Processing Systems, Traceability and Hygiene with required certification ISO 9001, ISO 22000. BIOLEX deoiled Sunflower Lecithin powder are produced using renewable energy sources. Price of product ( USD price or FOB price) : USD 4500 - 5500 per MT Product Origin : Ukraine HS CODE : 29232010 Minimum Order Size and Packgaing details : 1 mt - min order. Packgaing per 5 kg multicoating bags under nitrogen
CAS No.:8050-09-7 application: Suitable for paper making, coating, printing ink, rubber, soap, electronics, edible ester gum, rosin ester resin and other important industrial raw materials. Features: Rosin is obtained by cutting resin juice directly from the trunk of pine trees.A 13cm cut was made in the trunk of the grown pine tree to collect the colorless and fragrant viscous liquid that flowed from the tree. The liquid was distilled by steam vacuum. The distillate was turpentine, and the residue in the kettle was rosin.Rosin is characterized by light color, high acid value, high softening point, used for making washing soap, metal soap, varnish, ink, welding materials, insulating materials. product standard: Appearance and Odor: Transparent Solid, Odorless when cold. Color: Light yellow Solubility: Insoluble in water, but slightly dissolved in acetone, soluble in ethanol. Softening point(R.&B.): â?¥76 Acid value mgKOH/g: â?¥166 Non-saponification content: â?¦5% Impurity content: â?¦0.03% Ash content: â?¦0.02% Packing: (1) barrel: galvanized iron drum, net weight 225 kg/barrel; (2) bag: plastic woven bag or kraft paper bag, net weight: 25kg/bag. Storage: Appropriate storage shade, avoid high temperature, not near the fire.
TBBS (NS) GRANULE AND POWDER CHINA Technical Name: N-Tertiarybutyl-2-benzothiazole sulfenamide CAS NO.: 95-31-8 TECHNICAL SPECIFICATIONS Appearance White or light yellowish powder or granule Initial melting point, min 104.0 Heating loss, % max 0.40 Ash content, % max 0.30 (For powder) Residue (150 um), % max 0.10 (For granule) granule rigidity, N max 1.0 Insoluble In methanol, %, max 1.0 Free amine, %, max 0.50 Purity, %, min 96.0 Properties: It is white or light yellowish powder. Density:1.26- 1.32g/cm3.Soluble in benzene, chloroform, carbon disulfide, acetone, methanol, ethanol, but hard in gasoline, insoluble in water, dilute acid and dilute alkali. Application: TBBS is a Vulcanization accelerator with delayed action, short cure time, has high anti-scorching quality, processing safety. Widely used in all sorts of rubber products and tires, especially the meridian tires. The product is an excellent delayed accelerator with more delayed action and great curing rate and other advantages. Package: In knitted bag lined with plastic bag or Kraft paper bag.25kgs/bag or upon request.
Hindered amine light stabilizer uv944 ultraviolet absorber Light stabilizer uv944 1. Chemical name: Tetramethylpyridine Hengnuo Model 944 Ultraviolet absorbent 944 CAS: 70624-18-9 Second, product quality: Product Specification Industry Appearance white or light yellow powder Molecular weight > 2000 Effective substance content 98 (%) Volatile fraction (%) less than 0.5 (105 degree C, 2hr) Ash (%) < 0.5 Solution point > 100 degree C Third, the nature of the product: This product is white or light yellow powder, soluble in acetone, benzene, chloroform and other organic solvents, the relative density is 1.01 (20 C), thermal weight loss 300 C is 1%, the effective nitrogen content is 4.6%. IV. Product uses: This product is a hindered high molecular weight light stabilizer, because it has a variety of functional groups in the molecule, so the light stability is high. Because of its high molecular weight, the product has good heat resistance, extraction resistance, low volatility and good resin compatibility. This product is mainly suitable for low density polyethylene film, polypropylene fiber, polypropylene tape, EVA film, ABS, polystyrene and food packaging. The recommended usage in the production of plastic film in greenhouse is 2. Product Packaging: 25kg/cardboard drum lined with plastic bags
Combustible gas detector G-series for wall mounting G-series Combustible Gas Detectors Gases * Methane, CH4 * Liquid Petroleum Gas, LPG * Hydrogen, H2 * Propane, C3H8 * Ethylene, C2H4 * Ethyl alcohol, C2H5OH * Methanol, CH3OH * Acetone, C3H6O * Isopropyl alcohol, C3H8O * Iso/n-Butane, C4H10 * Toluene, C7H8 * Petrol Vapors On request: other combustible gas detectors G-series Combustible Gas Detectors Features * Pellistor (Catalytic Bead) sensor * Power supply 24 Vdc for output 4-20 mA * Power supply 24 Vac for output 2-10 Vdc * Measuring ranges: see ordering on page * IP65 enclosure with quick locking screws * Digital measurement value processing incl. temperature compensation * Internal function control with integrated hardware watchdog * Data / measured values in micro controller of sensor unit, therefore simple exchange uncalibrated calibrated * High accuracy, selectivity and reliability * Low zero point drift * Hardware & software according to SIL2 compliant development process * Easy maintenance and calibration by exchange of the sensor unit or by comfortable on-site calibration G-series Combustible Gas Detectors Options * LCD display * LCD display for values & operation, 2 x open-collector for horn & warning lamp. * Duct mounting set available for sensing combustible gas in ventilation ducts.
