-
High Quality Cas 102-54-5 Supplier - Supplier Industrial/Electronic Grade TMAH 25% Tetramethylammonium Hydroxide – Zhuoer
Tetramethylammonium hydroxide (TMAH or TMAOH) is a quaternary ammonium salt with the molecular formula [(CH3)4N]+[OH]-, and is the simplest member of the class of organic quaternary ammonium compounds. One of its industrial uses is for the anisotropic etching of silicon. It is also used as a basic solvent in the development of acidic photoresist in the photolithography process. Since it is a phase transfer catalyst, it is highly effective in stripping photoresist. It is also used as a surfact... -
High Quality Temp Price - High quality 98% DL-CAMPHORQUINONE/CAMPHORQUINONE cas 10373-78-1 at stock – Zhuoer
DL-CAMPHORQUINONE/Camphorquinone, also known as 2,3-bornanedione, is a photoinitiator used in curing dental composites. Polymerization is induced very slowly by camphorquinone, so amines such as N,N-dimethyl-p-toluidine, 2-ethyl-dimethylbenzoate, N-phenylglycine are generally added to increase the rate of curing. 98% DL-CAMPHORQUINONE/CAMPHORQUINONE cas 10373-78-1 Melting point 197-203 °C(lit.) Boiling point 234.44°C (rough estimate) density 0.9817 (rough estimate) solubility Soluble in ethan... -
High Purity 26780-50-7 Manufacturer - Hot sale PEG/polyethylene glycol 400 200 300 600 800 1000 etc – Zhuoer
Polyethylene glycol series products can be used in medicine. Polyethylene glycol with a relatively low molecular weight can be used as a solvent, cosolvent, o/w type emulsifier and stabilizer, used to make cement suspensions, emulsions, injections, etc., and also used as a water-soluble ointment base and suppository base. Solid waxy polyethylene glycol with high relative molecular weight is often used to increase the viscosity and solidification of low molecular weight liquid PEG, and to comp... -
High Quality Hydroxylamine Hydrochloride Manufacturer - Factory supply p-Benzoquinone / 1,4-Benzoquinone (PBQ) CAS No. 106-51-4 – Zhuoer
p-Benzoquinone / 1,4-Benzoquinone (PBQ) is the basic structure of quinonoid compounds.They are widely distributed in the natural world, being found in bacteria, plants and arthropods and hence quinones are ubiquitous to living systems. Quinones play pivotal role in biological functions including oxidative phosphorylation and electron transfer. p-Benzoquinone / 1,4-Benzoquinone (PBQ) CAS 106-51-4 MF: C6H4O2 MW: 108.09 EINECS: 203-405-2 Melting point 113-115 °C(lit.) Boiling point 293°C densit... -
High Purity 3 5-Hydroxypentylbenzene Price - Factory supply Flavor Intermediate Benzaldehyde CAS 100-52-7 – Zhuoer
Benzaldehyde (C6H5CHO) is an organic compound consisting of a benzene ring with a formyl substituent. It is the simplest aromatic aldehyde and one of the most industrially useful.It is a colorless liquid with a characteristic almond-like odor. The primary component of bitter almond oil, benzaldehyde can be extracted from a number of other natural sources. Synthetic benzaldehyde is the flavoring agent in imitation almond extract, which is used to flavor cakes and other baked goods. Product ... -
High Quality P. Polymyxa Price - Bactericide Streptomycin Sulfate CAS 3810-74-0 – Zhuoer
Streptomycin is a water-soluble aminoglycoside derived from Streptomyces griseus. It is marketed as the sulfate salt of streptomycin. The chemical name of streptomycin sulfate is D-Streptamine. Streptomycin of Mycobacterium tuberculosis has a strong antibacterial effect. Streptomycin for many gram-negative bacilli . Product Name Streptomycin sulfate CAS Number 3810-74-0 Molecular Formula C21H41N7O16S Formula Weight 679.65 Appearance White powder Formulation 90% Dosage 3g... -
High Purity 83524-75-8 Supplier - Factory Supply Mercaptoacetic acid / Thioglycollic Acid (TGA) with good price Cas 68-11-1 – Zhuoer
Thioglycolic Acid / Mercaptoacetic acid / TGA is the organic compound HSCH2CO2H . It contains both a thiol (mercaptan) and a carboxylic acid. It is a clear liquid with a strong unpleasant odor. It is readily oxidized by air to the corresponding disulfide [SCH2CO2H]2. Thioglycolic Acid / Mercaptoacetic acid / TGA CAS 68-11-1 MF:C2H4O2S MW:92.12 EINECS:200-677-4 Melting point −16 °C(lit.) Boiling point 96 °C5 mm Hg(lit.) density 1.326 g/mL at 20 °C(lit.) form Liquid color clear clear, colorless... -
High Purity 4-Aminoanisole Supplier - Factory supply high quality Dye Intermediate 2,7-Dihydroxynaphthalene cas 582-17-2 – Zhuoer
Factory supply high quality Dye Intermediate 2,7-Dihydroxynaphthalene cas 582-17-2 2,7-Dihydroxynaphthalene can be used as starting material for the synthesis of sulfonic acids and divinylnaphthalenes. 2,7-Dihydroxynaphthalene is a reagent used in the preparation of monomers of high carbon materials. Also used in the synthesis of splitomicin analogues. Factory supply high quality Dye Intermediate 2,7-Dihydroxynaphthalene cas 582-17-2 MF: C10H8O2 MW: 160.17 EINECS: 209-478-7 Melting point 185-... -
High Quality Cas 102-54-5 Supplier - Supplier Industrial/Electronic Grade TMAH 25% Tetramethylammonium Hydroxide – Zhuoer
Tetramethylammonium hydroxide (TMAH or TMAOH) is a quaternary ammonium salt with the molecular formula [(CH3)4N]+[OH]-, and is the simplest member of the class of organic quaternary ammonium compounds. One of its industrial uses is for the anisotropic etching of silicon. It is also used as a basic solvent in the development of acidic photoresist in the photolithography process. Since it is a phase transfer catalyst, it is highly effective in stripping photoresist. It is also used as a surfact... -
High Quality 141517-21-7 Manufacturer - Factory supply alpha-Chloralose CAS 15879-93-3 with good price – Zhuoer
TEMPO is a chemical compound with the formula ₂NO. This heterocyclic compound is a red-orange, sublimable solid. As a stable aminoxyl radical, it has applications in chemistry and biochemistry. CAS: 2564-83-2 MF: C9H18NO* MW: 156.25 EINECS: 219-888-8 Melting point 36-38 °C(lit.) Boiling point 193°C Density 1 g/cm3 Storage temp. 2-8°C Solubility 9.7g/l Form: Crystal Color: Red PH 8.3 (9g/l, H2O, 20℃) Water Solubility Soluble in all organic solvents. Insoluble in water. TEMPO CAS 2564-83-2 TE... -
High Purity 754-05-2 Supplier - Silanes 99% HMDSO/Hexamethyldisiloxane cas 107-46-0 with factory price – Zhuoer
(3,3,3-Trifluoropropyl)trimethoxysilane is an important monomeric silane which combines the excellent properties of both organosilicon and organic fluorine. In its molecule, there are reaction groups which can bond with inorganic materials and groups which can bond with organic polymers. It is normally used as a silane coupling agent or an fluoro intermediate. Silane coupling agent (3,3,3-Trifluoropropyl)trimethoxysilane CAS 429-60-7 MF: C6H13F3O3Si MW: 218.25 EINECS: 207-059-3 Boiling point ... -
High Purity 133-32-4 Supplier - Bactericide Streptomycin Sulfate CAS 3810-74-0 – Zhuoer
Streptomycin is a water-soluble aminoglycoside derived from Streptomyces griseus. It is marketed as the sulfate salt of streptomycin. The chemical name of streptomycin sulfate is D-Streptamine. Streptomycin of Mycobacterium tuberculosis has a strong antibacterial effect. Streptomycin for many gram-negative bacilli . Product Name Streptomycin sulfate CAS Number 3810-74-0 Molecular Formula C21H41N7O16S Formula Weight 679.65 Appearance White powder Formulation 90% Dosage 3g...