Maleic Anhydride (Briquettes, Pastilles)-manufacture,factory,supplier from China

Products Description of Trifluoromethanesulfonic anhydride CAS#358-23-6Trifluoromethanesulfonic anhydride is an organic compound with the chemical formula (CF3SO2)2O.

Products Description of CIS-BUTENEDIOIC ANHYDRIDE CAS#108-31-6Maleic anhydride, also known as "maleic anhydride", is the anhydride of maleic acid. It is a colorless or white solid with a sour taste at room temperature, with a molecular formula of C4H2O3. Molecular weight 98.06. Needle-shaped crystals are obtained from chloroform or ether. Melting point 60℃, boiling point 82℃ (1.8665kPa), relative density 1.31460. Soluble in acetone, chloroform, ether, slightly soluble in petroleum ether.

Products Description of CIS-BUTENEDIOIC ANHYDRIDE CAS#108-31-6Maleic anhydride, also known as "maleic anhydride", is the anhydride of maleic acid. It is a colorless or white solid with a sour taste at room temperature, with a molecular formula of C4H2O3. Molecular weight 98.06. Needle-shaped crystals are obtained from chloroform or ether. Melting point 60℃, boiling point 82℃ (1.8665kPa), relative density 1.31460. Soluble in acetone, chloroform, ether, slightly soluble in petroleum ether.

Products Description of Octenyl succinic anhydride CAS#26680-54-62-Octenylsuccinic anhydride (OSA) is an important intermediate of fine chemicals. Because its molecule contains carbon-carbon double bonds and carboxylic acid ligands, it has high chemical reactivity. Under appropriate conditions, it can undergo a series of reactions such as addition, substitution, reduction, acetification, hydrolysis and polymerization. It can synthesize a variety of derivatives.

Products Description of Phthalic Anhydride CAS#85-44-9Phthalic anhydride, referred to as phthalic anhydride, is an important chemical raw material.

1,4-Benzenedicarboxylic Acid, Compds. With Polyisobutenyl Succinic Anhydride-Tetraethylenepentamine Reaction Products CAS:68909-40-0Good dispersibility: It can be effectively dispersed in various solvents and matrices, which helps to improve the uniformity and stability of the product. Excellent thermal stability: It can maintain its stable performance at higher temperatures and is suitable for some high-temperature application scenarios.

Products Description of 1,8-Naphthalic anhydride CAS#81-84-5It precipitates needle-shaped crystals in ethanol and rhombus-shaped crystals in acetic acid.

2-DODECEN-1-YLSUCCINIC ANHYDRIDE CAS#19780-11-1Product Name:2-DODECEN-1-YLSUCCINIC ANHYDRIDESynonyms:2,5-Furandione, 3-(2-dodecenyl)dihydro-;2,5-Furandione, 3-dodecenyl-;3-(2-dodecenyl)dihydro-5-furandione;3-[(2E)-2-Dodecenyl]dihydro-2,5-furandione;3-(2-dodecenyl)succinic anhydride;2-(2-Dodecene-1-yl)succinic anhydride;2-(2-Dodecenyl)succinic anhydride;2-Dodecen-1-yl(-)succinicanhydridCAS:19780-11-1MF:C16H26O3MW:266.38EINECS:243-296-9Product Categories:Carbonyl Compounds;Carboxylic Acid Anhydrides;Organic Building Blocks;Anhydride MonomersUnsaturated fatty acids and derivatives;Monoenoic fatty

Products Description of 2-DODECEN-1-YLSUCCINIC ANHYDRIDE CAS#26544-38-7Yellow liquid2-DODECEN-1-YLSUCCINIC ANHYDRIDE Chemical PropertiesMelting point 41-43 °C(lit.)Boiling point 180-182 °C5 mm Hg(lit.)density 1.00 g/mL at 20 °Cvapor density 9.2 (vs air)vapor pressure <1 mm Hg ( 20 °C)refractive index 1.477-1.479Fp 352 °Fstorage temp. Inert atmosphere,Room Temperaturesolubility 10g/L in organic solvents at 20 ℃form clear liquid to cloudy liquidcolor Light yellow to Yellow to OrangeWater Solubility&

2-Octen-1-ylsuccinic anhydride, mixture of cis and trans Chemical PropertiesMelting point 8-12°C (lit.)density 1 g/mL at 25 °C(lit.)vapor pressure 43.5Pa at 20℃refractive index n20/D1.4694(lit.)Fp 113℃form Viscouscolor Colorless to Almost colorlessBoiling point 168°C/10 mmHg(lit.)LogP4.68 at 22℃ and pH7EPA Substance Registry System2,5-Furandione, dihydro-3-(2-octenyl)- (42482-06-4)Safety InformationHazard Codes XiRisk Statements 36/38Safety Statements 26-36WGK Germany 3HS Code 29171900Factory and Equipment ShowFast delivery timeI

 Polymaleic Acid CAS#26099-09-2 Polymaleic acid is the homopolymer of maleic acid. It is very secure in presence of chlorine and different oxidizing biocides. It has correct scale inhibition and excessive temperature resistance properties. Therefore, it can be used in the water desalination plants. It is also an amazing calcium carbonate antiscalant upon excessive temperature and in the excessive alkaline cooling water systems.

Products Description of Di-tert-butyl Dicarbonate CAS#24424-99-5BOC anhydride is an organic compound with the molecular formula C10H18O5.

Products Description of Boric acid CAS#11113-50-1Boric acid is also called "orthoboric acid". It is derived from the interaction between natural borax (sodium borate) and acid. Soluble in water, ethanol and glycerin. The aqueous solution is acidic and is a monovalent weak acid. Solubility in water increases with temperature. Heated to 169℃ (±1℃), dehydration will produce metaboric acid, and 300℃ will form boric anhydride. Neutralize with strong base to obtain metaborate.

Products Description of Natamycin CAS#7681-93-8Natamycin, also known as pimaricin and natamycin, was first isolated from Streptomyces natalensis in 1955. Its activity is far superior to sorbic acid. In June 1982, the US FDA officially approved natamycin for use as a food preservative and classified it as a GRAS product. Natamycin is a highly effective inhibitor of molds, yeasts and fungi. It is used to inhibit molds, yeasts and fungi in food. It is very safe and reliable for the human body and does not affect the flavor of the product.

Products Description of Bisphenol A CAS#80-05-7Bisphenol A (BPA), scientifically known as 4,4'-Isopropylidenediphenol, is a white crystalline solid that is combustible and has a faint phenolic odor. It is characterized by a relative density of 1.195, a melting point ranging from 155 to 158°C, and a boiling point between 250 to 252°C, with a flash point at 79.4°C.

Products Description of 2-Methoxy-5-formylpyrimidine is a pyrimidine derivative2-Methoxy-5-formylpyrimidine is a pyrimidine derivative2-METHOXY-PYRIMIDINE-5-CARBALDEHYDE Chemical PropertiesMelting point 94-96 °CBoiling point 281.3±32.0 °C(Predicted)density 1.238±0.06 g/cm3(Predicted)storage temp. under inert gas (nitrogen or Argon) at 2-8°Cform solidpka-0.41±0.22(Predicted)color YellowSafety InformationHazard Codes Xi,XnRisk Statements 22HazardClass IRRITANTHS Code 2933599590Product Application of 2-Methoxy-5-formylpyrimidine is a pyr

Products Description of β-Nicotinamide Mononucleotide CAS#1094-61-7Nicotinamide mononucleotide, also called β-nicotinamide mononucleotide (NMN), is a synthetic substrate for coenzyme I. NMN is also used in anti-aging research. Studies have shown that β-NMN can also regulate the secretion of insulin and also affect the expression level of mRNA.

Products Description of Pancreatin CAS#8049-47-6Pancreatin is a digestive aid, mainly containing trypsin, amylase and lipase. Trypsin can convert protein into peptone, amylase can convert starch into dextrin and sugar, and lipase can decompose fat into glycerol and fatty acids. It is more active under neutral or weakly alkaline conditions.

Oleic acid CAS#112-80-1Chemical Properties: Oleic acid, C17H33COOH, also known as red oil, elaine oil, and octadecenoic acid, is a yellowish unsaturated fatty acid with an aroma similar to lard. Oleic acid consists chiefly of (Ζ)-9-octadecenoic acid together with varying amounts of saturated and other unsaturated acids.  It is insoluble in water, but soluble in most organic solvents.

Dimethoxymethane CAS#109-87-5Chemical Properties:Dimethoxymethane, also called methylal, is a colorless flammable liquid with a low boiling point, low viscosity and excellent dissolving power. It is stable in the presence of alkalis and mild acids, and to high temperatures and pressures. It differs from other ethers in that it forms only minute omounts of peroxides. It will dissolve such synthetic resins as nitrocellulose, cellulose acetate and propionate, ethyl cellulose, vinyl, "Epons" and polystyrene, and also many of the natural gums and waxes.

Products Description of Thiabendazole CAS#148-79-8Thiabendazole is commonly known as Tekodo, Tibilin, Thiobendazole, Thiabendazole, and Thiabendazole. It has the ability to conduct systemically to the top, but not to the base. It has a long lasting effect and has cross-resistance with benzimidazole fungicides. It has inhibitory activity against ascomycetes, basidiomycetes, and deuteromycetes, and is used to prevent and control fungal diseases of various crops and preserve fruits and vegetables.

Products Description of Thiabendazole CAS#148-79-8Thiabendazole is commonly known as Teketol, Thiabendazole, Thiabendazole, Thiabendazole, and Thiabendazole. It has systemic apical conductivity, but cannot conduct to the base. It has a long lasting effect and has cross-resistance with benzimidazole fungicides. It has inhibitory activity against ascomycetes, basidiomycetes and deuteromycetes and is used to prevent and treat various crop fungal diseases and preserve fruits and vegetables.

Products Description of ICHTHOSULFONATE CAS#8029-68-3Ichthyol is a disinfectant and antiseptic drug. It is mainly used for furunculosis in clinical practice. It can also be used for phlebitis and combined with antibiotic ointment to treat early blepharitis. Ichthyol ointment has an anti-inflammatory effect, so it can be applied externally to treat folliculitis.

Products Description of Meglumine CAS#6284-40-8MeglumineChoosing a suitable counter ion for a drug is particularly important for improving the solubility and bioavailability of the drug. Meglumine (N-methyl-D-glucosamine, MChemicalbookeglumine) is a counter ion widely used to improve the solubility of drugs.