Shandong SanYoung Industry Co., Ltd also offers, © Copyright 1996 to 2020 by Netvertise GmbH. A specific example of an acyl chloride is acetyl chloride, CH3COCl. It has been tested as pretreatment for pulping of wood, but is too costly to be commercialized. It is a colorless or white solid but is typically marketed and used as a THF solution. You can also browse global suppliers,vendor,prices,Price,manufacturers of Sodium borohydride(16940-66-2). We supply our chemical product. 0.5 M in 2-methoxyethyl ether, SodiuM borohydride caplets (18 x 10 x 8 MM), 98%, SodiuM borohydride granular, 10-40 Mesh, 98%, SodiuM borohydride granular, 99.99% trace Metals basis, SodiuM borohydride puruM p.a., >=96% (gas-voluMetric), SodiuM borohydride solution 2.0 M in triethylene glycol diMethyl ether, 26S proteasome non-ATPase regulatory subunit 4, ANTI-PSMD4 (C-TERM) antibody produced in rabbit, Sodium borohydride 90% NaBH4 basis, pellets, diam. In organic chemistry, an acyl chloride (or acid chloride) is an organic compound with the functional group -COCl. Using potassium hydroxide to dry impure tetrahydrofuran, which contains peroxides, may be hazardous. Unlike most other metal–borohydrides, which are ionic structures, aluminium borohydride is a covalent compound. Shandong SanYoung Industry Co., Ltd is a scientific and technological company specializing in research and development, cooperative production and sales of chemical products. CellMark Chemicals is a global supplier of chemical products with 15 offices, located worldwide. Brown, H. C. “Organic Syntheses via Boranes” John Wiley & Sons, Inc. New York: 1975. Chemist 1965]. However, the rate order in alcohol is 1.5, while carbonyl compound and borohydride are both first order, suggesting a mechanism more complex than one involving a six-membered transition state that includes only a single alcohol molecule. System Generated Number. This section provides a listing of alternate names for this chemical, Buy Now - 200g Sodium Borohydride. CAS: As a trading enterprise S. Goldmann is the exclusive representative on the German and European market for a multitude of international manufacturers of speciality chemicals and dyes. 124, 1958. CAS number . All rights reserved, The mailbox will be used as the login user name and retrieve the password, (File Format: Jpg, Gif, Png, PDF,Zip,Txt,doc or xls Max Size: 3MB), H311-H318-H330-H313-H332-H260-H301-H314-H360F-H261-H360FD-H315-H319-H360-H290-H302-H317-H334-H341-H350i-H410, P201-P231+P232-P280-P308+P313-P370+P378-P402+P404-P305+P351+P338-P260-P303+P361+P353-P223-P405-P501a-P301+P310a-P304+P340-P320, 60-61-15-34-23/24/25-24/25-35-21/22-51/53-42/43-49-63-62-36/38-43-19-68-50/53, TERT-BUTYL 4-(HYDROXYMETHYL)PYRIDIN-2-YLCARBAMATE, N,N-DIMETHYL-4-[(METHYLAMINO)METHYL]ANILINE, ETHYL 6-(HYDROXYMETHYL)PYRIDINE-2-CARBOXYLATE, ETHYL 6-(CHLOROMETHYL)PYRIDINE-2-CARBOXYLATE, 2-Methoxy-N-methylbenzylamine hydrochloride ,97%, 4,4-DIFLUORO-5,7-DIMETHYL-4-BORA-3A,4A-DIAZA-S-INDACENE-3-PROPIONIC ACID, SULFOSUCCINIMIDYL ESTER, SODIUM SALT, LD50 orally in Rabbit: 160 mg/kg LD50 dermal Rabbit 230 mg/kg, Sodium borohydride COMPONENT. This colourless salt is prepared by protonolysis of sodium borohydride with acetic acid: Nickel boride is the common name of materials composed chiefly of the elements nickel and boron that are widely used as catalysts in organic chemistry. Borohydrides find wide use as reducing agents in organic synthesis. Carboxylic acids occur widely. Ascender Chemical Co.,Ltd is a seller of, At Chemlyte Solutions, we place long-term relationships and outstanding client experience at the heart of everything we do. 8 mm, Cobalt (Doped), Sodium borohydride on aluminum oxide extent of labeling: ~10 wt. The company is ranked among the outstanding producers in the fine chemical industry. EC Number 241-004-4. Hangzhou Keying Chem Co., Ltd. also offers, Hangzhou Meite Industry Co., Ltd. is an international high-tech enterprise founded in 1998, specialized in R&D and manufacture on intermediates, medicines, agrochemical, dyestuff, flavor, fragrance, cosmetic, natural extracts series products. Borohydride is also the term used for compounds containing BH4−nX−n, for example cyanoborohydride (B(CN)H−3) and triethylborohydride (B(C2H5)3H−). Chemical name Sodium borohydride Chemical formula NaBH 4 Molecular weight 37.84 g/mol Purity min 98 % Typical content NaBH 4 98.4 – 99.5 % NaBO 2 < 1.5 % NaOH < 0.1 % H 2O < 0.1 % Theoretical hydrogen content 10.6 w- % Typical properties Appearance white crystalline solid NACRES NA.22 NaOH solution, Cobalt-doped sodium borohydride, Sodium tetrahydridoborate, Sodium tetrahydridoborate, VenPure(R) AF, SODIUM BOROHYDRIDE SOLUTION 30G/LT IN 1M NAOH, Sodium borohydride, (12-13 mm), pellets, 98%, SODIUM BOROHYDRIDE, 12% SOLUTION IN 40% AQUEOUS SODIUM HYDROXIDE SOLUTION, Sodium borohydride0.5 M solution in diglymeAcroSeal§3, Sodium borohydride12% solution in 40% aq. (AS.C) ,headquartered in Zhangjiang Hi-Tech Park, Shanghai, is a leading manufacturer of specialty organic chemicals founded in 2009. It is a grey solid. The solid is known to exist as three polymorphs: α, β and γ. 2-(2-(2-Aminoethylamino)ethylamino)ethanol. Sodium borohydride, has the chemical formula NaBH4. Important examples include the amino acids and fatty acids. Behavior in Fire: Decomposes and produces highly flammable hydrogen gas. B-H4.Na. Whether your business is in pharmaceuticals, food, biotechnology or surface coatings, we meet the highest industry standards and conform to the most stringent International protocols. An important class of alcohols, of which methanol and ethanol are the simplest members, includes all compounds for which the general formula is CnH2n+1OH. Office of Response and Restoration, [23] [24] Oxidation with iodine in tetrahydrofuran gives the borane–tetrahydrofuran complex, which can reduce carboxylic acids. Materials & Energy Research Institute Tokyo, Ltd. Chemo- and stereoselectivity using Borohydride reagents. Linear Formula NaBH 4. FDA UNII. At last,Sodium borohydride… INGESTION: do NOT induce vomiting; give dilute vinegar, lemon juice, milk, or olive oil; call a doctor. [4] Sodium borohydride can also be produced by the action of NaH on powdered borosilicate glass. We sell, Kinbester Co., Limited is a leading technology based supplier of organic chemicals in China. Molecular Weight 37.83 . Contact Supplier Request a quote. (USCG, 1999). The major businesses of our company are: 1. Lithium aluminium hydride, commonly abbreviated to LAH, is an inorganic compound with the chemical formula LiAlH4. NaBH4 reduces many organic carbonyls, depending on the precise conditions. Call +91-7971337824. Usually, esters are derived from substitution reaction of a carboxylic acid and an alcohol. This white solid, usually encountered as a powder, is a reducing agent that finds application in chemistry, both in the laboratory and on an industrial scale. 16940-66-2. The mechanism of ketone and aldehyde reduction has been scrutinized by kinetic studies, and contrary to popular depictions in textbooks, the mechanism does not involve a 4-membered transition state like alkene hydroboration, [18] or a six-membered transition state involving a molecule of the alcohol solvent. [25] Likewise, the NaBH4-MeOH system, formed by the addition of methanol to sodium borohydride in refluxing THF, reduces esters to the corresponding alcohols. At last,Sodium borohydride… Aluminium borohydride, also known as aluminium tetrahydroborate, (in American English, aluminum borohydride and aluminum tetrahydroborate, respectively) is the chemical compound with the formula Al(BH4)3. The heat of this reaction may be sufficient to ignite the hydrogen. Purchases are shipped on the same day your order is placed (before 4PM, Pacific Time) to ensure on-time delivery. This white solid, usually encountered as a powder, is a specialty reducing agent used in. 1,067,005 (CA 55, 11778i). (1960) "Alkali metal borohydrides" (Bayer). It also reacts with these protic solvents to produce H2; however, these reactions are fairly slow. This companies are suppliers for equal products with the same CAS number. Schubert, F.; Lang, K.; Burger, A. We are seller of, Noah Technologies is a manufacturer of high purity and high technology chemicals for research and production including Inorganics, Reagents, Alkoxides, Rare Earth, Ceramics, Intermetallics, Custom Synthesis, Metals, Evaporation Materials and Metal Salts. Santa Cruz Biotechnology, Inc. now offers over 140,000 specialty biochemicals under our ChemCruz™ brand. The material itself is easily ignited and burns vigorously once ignited. We have an efficient R&D centre, get a strong technical support from Zhejiang University of Technology and Institute of Chemistry, Wuhan Branch, Chinese Academy of Sciences. [19] Hydrogen-bonding activation is required, as no reduction occurs in an aprotic solvent like diglyme. East Singhbhum, Jharkhand. The hydrogen is generated for a fuel cell by catalytic decomposition of the aqueous borohydride solution: The principal application of sodium borohydride is the production of sodium dithionite from sulfur dioxide: Sodium dithionite is used as a bleaching agent for wood pulp and in the dyeing industry. The related reducing agent sodium triethylborohydride is commercially available as toluene solutions. We maintain independently or are partners of some production sites in Europe, Asia and South America.

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