PVPD-manufacture,factory,supplier from China

(Total 24 Products for PVPD)
Products Description of Diammonium 2,2'-azino-bis(3-ethylbenzothiazoline-6-sulfonate)CAS#30931-67-0ABTS diammonium salt is a substrate for horseradish peroxidase (HRP).Diammonium 2,2'-azino-bis(3-ethylbenzothiazoline-6-sulfonate) Chemical PropertiesMelting point >181oC (dec.)storage temp. 2-8°Csolubility H2O: 50 mg/mL, very slightly hazy, greenform tabletcolor Pale Green to Light GreenPHpH(50g/l, 25℃) : 5.0~6.0Water Solubility Dissolve in water at 50mg/ml.
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Products Description of 5-Aminoisoquinoline CAS#1125-60-65-Aminoisoquinoline is an organic compound with the chemical formula C9H8N2.5-Aminoisoquinoline Chemical PropertiesMelting point 125-128 °C (lit.)Boiling point 312.78°C (estimate)density 1.1148 (estimate)refractive index 1.7080 (estimate)storage temp. Keep in dark place,Sealed in dry,Room Temperaturesolubility Chloroform, Ethyl Acetate, Methanolpka5.67±0.13(Predicted)form Crystalline Powdercolor Yellow-brownSensitive Light SensitiveBRN 114465CAS DataBase Reference1125-60-6(CAS D
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Products Description of Ethylenediaminetetraacetic acid tetrasodium salt trihydrate CAS#67401-50-7Tetrasodium EDTA is a white powder that can be used as a hard water softener, a multivalent chelating agent, a fixing solution for bleaching in color photosensitive materials, and an activator for styrene-butadiene rubber.Ethylenediaminetetraacetic acid tetrasodium salt trihydrate Chemical PropertiesMelting point >300° Cstorage temp. Store at room temperaturesolubility Soluble in water.form powdercolor WhitePH10.0 to 12.0(5 g/L, 25 deg-C)CAS DataBase Reference67401
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Products Description of Hexaammonium molybdate CAS#12027-67-7Ammonium heptamolybdate is an important intermediate product in the molybdenum metallurgical process. It is the main raw material for the production of molybdenum powder, molybdenum wire and molybdenum-based products. It is also used in industries and fields such as chemical and petroleum catalysts, flame retardants, dyes, pigments and trace element fertilizers.
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Products Description of  Piperazinone CAS#5625-67-22-Piperazinone, an organic chemical substance, molecular formula: C4H8N2O.2-Piperazinone Chemical PropertiesMelting point 136-140 °C (lit.)Boiling point 164°C/5mmHg(lit.)density 1.053±0.06 g/cm3(Predicted)storage temp. Keep in dark place,Inert atmosphere,Room temperaturesolubility Chloroformform Crystalline Powderpka15.47±0.20(Predicted)color White to tanSensitive HygroscopicStability:Stable, but may be light and moisture sensitive.
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Products Description of 2-Ethylhexanoyl chloride CAS#760-67-8Light-colored transparent liquid with a strong pungent odor, boiling point 67-68°C, flash point 79°C, specific gravity 0.939, acidic pH, soluble in water2-Ethylhexanoyl chloride Chemical PropertiesMelting point <-75°CBoiling point 67-68 °C/11 mmHg (lit.)density 0.939 g/mL at 25 °C (lit.)vapor pressure 0.72 mm Hg ( 67.7 °C)refractive index n20/D 1.433(lit.)Fp 157 °Fstorage temp. Store below +30°C.form clear liquidcolor Colorless to Almost colorlessWater Solubility Rea
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Products Description of Thiophene-3-ethanol CAS#13781-67-4Thiophene-3-ethanol can be used as a drug synthesis intermediate.Thiophene-3-ethanol  Chemical PropertiesBoiling point 110-111 °C14 mm Hg(lit.)density 1.144 g/mL at 25 °C(lit.)refractive index n20/D 1.552(lit.)Fp 199 °Fstorage temp. Keep in dark place,Sealed in dry,Room Temperatureform Liquidpka14.92±0.10(Predicted)Specific Gravity1.144color Clear colorless to yellow-brownWater Solubility Sparingly soluble in water(0.059 g/L at 25°C).BRN 10708
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Products Description of 2,2'-Azobis(2-methylpropionitrile) CAS#78-67-1White columnar crystals or white powdery crystals.
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Products Description of ISOQUINOLINE-5-CARBALDEHYDE CAS#80278-67-7ISOQUINOLINE-5-CARBALDEHYDE is a white powder crystal.ISOQUINOLINE-5-CARBALDEHYDE Chemical PropertiesMelting point 116-120 °CBoiling point 331.7±15.0 °C(Predicted)density 1.223±0.06 g/cm3(Predicted)storage temp. Keep in dark place,Sealed in dry,Room Temperatureform powder to crystalpka4.53±0.13(Predicted)color White to Light yellowSensitive Air SensitiveBRN 112875CAS DataBase Reference80278-67-7(CAS DataBase Reference)Safety InformationHazard Codes XnRisk Statements 36/37/38
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Products Description of Isopropyl alcohol CAS#67-63-0Isopropyl alcohol is also known as fire wine, dimethyl methanol, 2-propanol, English: isopropylalcohol, the simplest secondary alcohol, and one of the isomers of n-propanol.A colorless, flammable liquid with a strong odor, similar to the smell of a mixture of ethanol and acetone, but not very strong. It is soluble in most organic solvents such as water, alcohol, ether, benzene, chloroform, etc., and can be miscible with water, alcohol, ether, and can form an azeotrope with water.
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Products Description of Hexachloroethane CAS#67-72-1Colorless needle-shaped orthorhombic crystals with a camphor-like aroma.
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Products Description of GALDEN (TM) HT70 CAS#69991-67-91. Compared with hydrocarbon lubricants, perfluoropolyether lubricants have basically similar molecular structures.
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Products Description of 5-Methyl-2-Thiophenecarboxylic Acid CAS#1918-79-25-Methyl-2-Thiophenecarboxylic Acid is a colorless, transparent liquid with a melting point of 136-138°C.5-Methyl-2-Thiophenecarboxylic Acid Chemical PropertiesMelting point 135-138 °C(lit.)Boiling point 229.75°C (rough estimate)density 1.365 (estimate)refractive index 1.5300 (estimate)storage temp. 2-8°C(protect from light)pka3.71±0.10(Predicted)form Liquidcolor ClearBRN 113857CAS DataBase Reference1918-79-2(CAS DataBase Reference)NIST Chemistry Reference5-Methyl-2-thioph
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Products Description of Pal-Tripeptide-1 CAS#147732-56-7 Palmitoyl tripeptide-1 is a matrikine signal peptide that acts on the dermis and can promote the synthesis of extracellular matrix such as collagen and glycosaminoglycans, strengthen the dermis, make the skin thicker and firmer, relieve wrinkles, and have a stronger ability to resist ultraviolet radiation.Pal-Tripeptide-1 Chemical PropertiesBoiling point 913.0±65.0 °C(Predicted)density 1.105storage temp. Store at -20°Csolubility DMF: 30 mg/ml; DMSO: 10 mg/ml; Ethanol: 30 mg/mlform A solidpka3.16±0.10(Pr
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Products Description of Glyceryl monostearate CAS#31566-31-1 Glyceryl monostearate is an emulsifier and additive for food; it is used as an emulsifier in cosmetics and pharmaceutical ointments.
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Products Description of 1-Phenoxy-2-propanolCAS#770-35-4Transparent viscous liquid.
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Products Description of Optical brightener OB-1 CAS#1533-45-5Fluorescent whitening agent OB-1, 2,2-(4,4-diphenylethylene) bisbenzoxazole, is a yellow crystalline substance with a melting point of 359-362℃, insoluble in water, odorless, stable performance, and a maximum absorption spectrum wavelength of 374nm. It has strong fluorescence and a fluorescence emission wavelength of 434nm.
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Products Description of 1-Piperazinecarbaldehyde CAS#7755-92-2Oily liquid.
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Products Description of 1-Ethoxy-2-propanol CAS#1569-02-4Colorless transparent liquid.
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Products Description of Pyridine hydrobromide CAS#18820-82-1Pyridine hydrobromide is used as an intermediate for cephalosporin antibiotics such as ceftriaxone, cefapirin, and ceftazidime.Pyridine hydrobromide Chemical PropertiesMelting point 200 °C (dec.)(lit.)storage temp. Inert atmosphere,Room Temperatureform powder to crystalcolor White to Light yellow to Light orangeWater Solubility Soluble in water.Sensitive HygroscopicBRN 3615336InChIInChI=1S/C5H5N.BrH/c1-2-4-6-5-3-1;/h1-5H;1HInChIKeyBBFCIBZLAVOLCF-UHFFFAOYSA-NSMILESC1C=CN=CC=1.BrCAS DataBase
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Products Description of 1-BENZHYDRYLPIPERAZINE CAS#841-77-0Benzhydrylpiperazine (English name benzhydrylpiperazine) is also known as 1-Benzhydrylpiperazine, N-(Diphenylmethyl)piperazine. It is a white solid at room temperature and is soluble in ethanol, benzene and toluene. Its solubility in water at 20 ºC is only 0.45 g/L. Benzhydrylpiperazine is a toxic chemical and is harmful if swallowed. Avoid contact with skin and eyes. Benzhydrylpiperazine is sensitive to air. Avoid the generation of Benzhydrylpiperazine dust and aerosol in the operating area.
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Products Description of BIS(2-METHOXYETHOXY)METHANE CAS#4431-83-8The molecular formula of bis(2-methoxyethoxy)methane is C7H16O4 and its molecular weight is 164.1995.BIS(2-METHOXYETHOXY)METHANE Chemical PropertiesBoiling point 60°C 1,5mmdensity 0,995 g/cm3vapor pressure 22Pa at 25℃refractive index 1.4140Fp 60°C/1.5mmform liquidcolor ColourlessWater Solubility Fully miscible in water.BRN 1700087LogP-0.69 at 22℃EPA Substance Registry System2,5,7,10-Tetraoxaundecane (4431-83-8)Safety InformationSafety Statements 24/25HS Code 2909199090Pr
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Products Description of Cellulose diacetate CAS#9035-69-2White powderCellulose diacetate Chemical PropertiesEPA Substance Registry SystemCellulose, diacetate (9035-69-2)Factory and Equipment ShowFast delivery timeInventory 2-3 working days New production 7-10 working days
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Products Description of Hydrogenated Starch Hydrolysate CAS#68425-17-2Hydrogenated Starch Hydrolysate is a colorless, odorless, transparent, viscous liquid. It is non-crystalline. It has strong hygroscopicity, sweet taste, and is highly soluble in water but difficult to dissolve in ethanol.
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Relate News
Niacinamide, also called nicotinamide, is an amide substance of niacin. White crystalline powder; odorless or nearly odorless, bitter in taste; slightly hygroscopic. Soluble in water or ethanol, soluble in glycerol.Because nicotinamide is a B vitamin derivative, as well as nicotinamide is additionally a component of coenzymes, it is an essential part of the body as a coenzyme of several dehydrogenases.
What is Cornmint Oil?Cornmint oil is a colorless or light yellow clear liquid. It has a special refreshing fragrance, which is pungent at the beginning and cool afterwards. After long-term storage, the color becomes darker. It is often used to repel mosquitoes and relieve physical fatigue.Legend has it that the original name of mint comes from Greek mythology. Pluto Hades fell in love with the beautiful Elf Mansi, and Pluto’s wife Persephane was very jealous.
Collagen, (acmetea) repair factor is a macromolecular functional protein. It is the main component of the skin and accounts for 80% of the dermis of the skin. It forms a fine elastic network in the skin to firmly lock moisture and support the skin.Collagen is a high molecular functional protein. It is the main component of the skin and accounts for 80% of the dermis of the skin. It forms a fine elastic network in the skin, which firmly locks in moisture and supports the skin.
Camphor oil is one of the coloring oils used in glaze colors. Made from camphor resin. Light yellow, volatile, with a strong camphor smell. “Ceramic Color Painting”: “Use it to expand the color when painting new colors, it is easy to develop the oil, the brush is loose, and it dries quickly after painting. Pastel is rarely used, only used for freehand color expansion. Sometimes It is also used to develop dry pens, or to wipe off the residue that has consolidated in the dish, or to wipe off the dried waste line on the screen.
Sericin protein is a natural macromolecular protein wrapped on the surface of silk fibroin. It is mainly secreted by the silk glands of silkworms and is one of the main proteins that make up the silkworm cocoon.
New Use of Poly-L-lactic Acid as Shape Memory MaterialBackground techniqueBiopolymer is an important medical polymer material with good biodischarge and bioabsorbability advantages. It has been widely used in outdoor fixation, tissue engineering stents, operation lines, drug control, etc. Polylactic acid is usually synthesized by the ring polymerization method of lactide. According to the difference of optical ring-opening polymerization, the lactide properties are divided into D-lactide properties, L-lactide properties and DL-lactide properties.
Potassium carbonate (K2CO3), as a common inorganic compound, has been widely studied and utilized since ancient times due to its unique chemical properties and versatile applications. From its natural formation to its myriad uses in modern industry, the story of potassium carbonate mirrors the progress of chemistry and the advancement of human civilization.Through the exploration of potassium carbonate, we can gain a better understanding of the substance itself and discern the multifaceted role of chemicals in modern society.
Breaking News: Glycerin Market Projected to Reach US$ 3.2 Billion by 2032The global glycerin market is experiencing significant growth, with IMARC Group's recent report predicting the market to reach US$ 3.2 Billion by 2032, exhibiting a CAGR of 4.9% during 2024-2032 .
39771-34-1 Introduction4-Amino-2,6-dibromopyridine (CAS#39771-34-1) is a chemical compound that belongs to the pyridine family. It is a pale yellow crystalline solid that is soluble in water and organic solvents. This compound is widely used in the pharmaceutical and agrochemical industries due to its diverse biological activities.
Dimethyl disulfide (DMDS, CAS# 624-92-0) has recently witnessed a remarkable increase in market demand and continuous progress in related research.Soaring Market Demand   DMDS is extensively utilized in multiple fields, which is a crucial factor contributing to its rapidly growing market demand.In the agricultural sector, it serves as an effective and eco-friendly soil fumigant, playing a vital role in nematode control.
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