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naphthalene sulfonic acid

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naphthalene sulfonic acid

-Naphthalenesulfonic acid | CHOS - PubChem. National Center for Biotechnology Information. Rockville Pike, Bethesda, MD, USA. Contact. Policies. FOIA. National Library of Medicine. National Institutes of Health. Department of Health and Human Services.


naphthalene-sulfonic acid: naphthalene-sulfonic acid: : none: European Inventory of Existing Commercial Chemical Substances (EINECS) Listed. EC Inventory: Listed. United States Toxic Substances Control Act (TSCA) Inventory: Listed. China Catalog of Hazardous chemicals : Not Listed. New Zealand Inventory of Chemicals (NZIoC) Listed.


sodium salt of poly-naphthalene sulfonic acid bgs (concrete admixture and process additives) china: chennai sea: kgs: ,: ,: : may : : sodium salt of poly-naphthalene sulfonic acid ( prepared additives for cements, mortars or concretes) china: tughlakabad: kgs: ,: ,: : may : : sodium ...


Buy -AMINO-NAPHTHALENE SULPHONIC ACID - Industrial Grade - % from SAS Applied Research & Lab Materials Pvt online. Submit inquiry to get the current price of -AMINO-NAPHTHALENE SULPHONIC ACID


naphthalene sulfonic acid liquid dinonyl dinonyl naphthalene Prior art date Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.) Pending


Getting started; Naphthalene Sulfonic Acid; Naphthalene Sulfonic Acid - China Manufacturers, Factory, Suppliers. To meet the customers' over-expected gratification , we have our robust crew to offer our best over-all support which includes marketing, income, coming up with, production, excellent managing, packing, warehousing and logistics for Naphthalene Sulfonic Acid, Hpmc Hydroxypropyl ...


Naphthalenesulfonic acid, bis(-methylethyl)-, methyl derivs., sodium salt was not biodegraded in the Closed Bottle test and should therefore not be classified as readily biodegradable. Lack of biodegradation does not mean that Naphthalenesulfonic acid, bis(-methylethyl)-, methyl derivs., sodium salt is recalcitrant in nature.


Naphthalene-sulfonic acid sodium salt find suppliers and producers for chemicals - the directory of chemicals and chemical suppliers. The search engine opens a large data base and offers new supply sources


Crystallise the acid from conc HCl. The S-benzylisothiuronium salt has m o (from aqueous EtOH). [Berger Acta Chem Scand , Beilstein H , IV .] Naphthalene-sulfonic acid Preparation Products And Raw materials Raw


A classic example in this category is the naphthalene family. These include the amine-reactive -(dimethylamino)naphthalene-sulfonyl (dansyl) chloride and other associated fluorophores. , Another important related naphthalene derivative is -((-aminoethyl)amino) naphthalene-sulfonic acid


Buy -AMINO-NAPHTHALENE SULPHONIC ACID - Industrial Grade - % from SAS Applied Research & Lab Materials Pvt online. Submit inquiry to get the current price of -AMINO-NAPHTHALENE SULPHONIC ACID in real time on Echemi.


EC Number: ,-Naphthalenedisulfonic acid, -amino-hydroxy-, coupled with diazotized '-(-aminophenyl)-methyl[,'-bibenzothiazole]-sulfonic acid ...


High purity % Naphthalene-sulfonic acid in china factory Product Information Product: Naphthalene-Sulfonic Acid CAS#: MF: CHOS MW: EINECS#: Density: g/cm Melting Point: °C Solubility: Soluble in water, alcohol, methanol and acetone Appearance: White crystalline powder Application a, It is ...


New insight on -anilino-naphthalene sulfonic acid interaction with TgFNR for hydrophobic exposure analysis Int J Biol Macromol. Feb ;:. doi: /j.ijbiomac. Epub


-Naphthyl sulfonic acid. -SULFONAPHTHALENE. [Beilstein] -Naphthalenesulfon ic acid [ACD/Index Name] [ACD/IUPAC Name] -Naphthalenesulfon ic acid, monohydrate. (Beil stein Handbook Refe rence) [Beilstein] [RN] atoms bonds . C.


Oct , &#;&#;The deconvolution of the C s core level spectrum of -naphthalene sulfonic acid sodium salt gave four Gaussian components.The main C peak at eV (corrected from the raw data: eV) arises from the - and -carbons of the naphthalene ring.The small peak at the lower binding energy, eV arises from the fused C in the naphthalene ring.


naphthalene sulfonic acid; -Naphthyl sulfonic acid; Naphthalenesulfonic acid, di-C-alkyl derivs. naphthalene-alpha-sulphonic acid; Applications: HILIC Separation of Aromatic Acids Obelisc N column are used for separation of weak and strong organic


naphthalene-sulfonic acid. ChEBI ID. CHEBI:. Definition. A naphthalenesulfonic acid in which the sulfo group is linked to position of the naphthalene ring. Stars. This entity has been manually annotated by the ChEBI Team. Secondary ChEBI IDs. CHEBI:, CHEBI:.


naphthalene-sulfonic acid C&L Inventory, Other Naphthalene-sulphonic acid C&L Inventory naphthalene-sulphonic acid C&L Inventory Other identifiers EC Inventory, C&L Inventory, Pre-Registration process ...


naphthalene-sulfonic acid C&L Inventory, Other Naphthalene-sulphonic acid C&L Inventory naphthalene-sulphonic acid C&L Inventory Other identifiers EC Inventory, C&L Inventory,


Four substituted tin-naphthalene sulfonic acid complexes were synthesized in high yields using a simple procedure. Reaction of a : mixture of -amino-hydroxynaphthalene-sulfonic acid (ligand) and triphenyl- and tributyltin chlorides in refluxing methanol (MeOH) for h resulted in the corresponding trisubstituted tin complexes and ...


Naphthalene sulfonic acids and derivatives Chromotropic Acid Sodium Salt Dihydrate, Extra Pure, SLR, for Formaldehyde Determination, Fisher Chemical Thermo Scientific Hydroxy Naphthol Blue,


sulfonic acid naphthalene formaldehyde naphthalene sulfonic mol Prior art date Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.) Expired - Lifetime Application number USA Inventor Richard ...


A new polymeric sorbent synthesised by exploiting molecular imprinting technology has been used to selectively extract naphthalene sulfonates (NSs) directly from aqueous samples. In the non-covalent molecular imprinting approach used to prepare this polymer, -naphthalene sulfonic acid (


Mar , &#;&#;Visit ChemicalBook To find more Naphthalene-sulfonic acid () information like chemical properties,Structure,melting point,boiling point,density,molecular formula,molecular weight, physical properties,toxicity information,customs codes. You can also browse global suppliers,vendor,prices,Price,manufacturers of Naphthalene-sulfonic acid ().


DNNSA, CaDNNSA and DNNDSA share similar chemical structures; each has a naphthalene ring with one or two sulfonic acid substituents and two C alkyl chains, which may exist in branched or linear configurations. CaDNNSA is an alkaline earth metal salt of DNNSA; it is assumed to dissociate into the DNNSA anion and metal cation upon ingestion and ...


Oct , &#;&#;The deconvolution of the C s core level spectrum of -naphthalene sulfonic acid sodium salt gave four Gaussian components.The main C peak at eV (corrected from the raw data: eV) arises from the - and -carbons of the naphthalene ring.The small peak at the lower binding energy, eV arises from the fused C in the naphthalene


Naphthalene Sulfonic Acid-Formaldehyde Condensate, Sodium Salt is a Sodium salt of the prod. obtained by condensation polymerization of naphthalene sulfonic acid and formaldehyde Naphthalene Sulfonic Acid-Formaldehyde Condensate, Sodium Salt uses and applications include: Dispersant for pigments, extenders, fillers, synthetic latex production; dyeing synthetic and natural fibers; ceramics ...


Naphthalene sulfonic acid is widely used in the industry. In this study, H acid (-amino-naphthol,-disulfonic acid) was selected as the characteristic pollutant, and the alkali-activated ...


-Naphthalene Sulfo nic Acid. -Naphthalenesulfon ic acid [ACD/Index Name] [ACD/IUPAC Name] -Naphthalinsulfons &#;ure [German] [ACD/IUPAC Name] Acide -naphtal&#;nes ulfonique [French] [ACD/IUPAC Name] MFCD [MDL number] NAPHTHALENE-SULFO NIC ACID [] ...


Naphthalene-sulfonic acid undergoes many reactions, some of which are or were of commercial interest. Fusion with sodium hydroxide followed by acidification gives -naphthol. It is an intermediate in the formation of ,-, ,- and ,-naphthalene disulfonic acids as well as ,,-naphthalenetrisulfonic acid.


-naphthalene sulfonic acid formaldehyde condensate is a kind of dispersant with good properties, such as wetting, emulsifying, dispersing. It is widely used as coating dispersant, dye dispersant, cement water reducer and so on. Therefore, the synthesis of naphthalene sulfonic acid formaldehyde condensate and its application performance are of ...


Naphthalene-sulfonic acid is an organic compound with the formula C H SO H. A colorless, water-soluble solid, it is often available as the dihydrate C H SO H. H O. It is one of two monosulfonic acids of naphthalene, the other being the more stable naphthalene-sulfonic acid. The compound is mainly used in the production of dyes.


Toxicity. Inhibition of the degradation of a well-degradable compound, e.g. sodium acetate by the test substance in the Closed Bottle test was not determined because possible toxicity of Naphthalenesulfonic acid, bis(-methylethyl)-, methyl derivs., sodium salt to micro&#;organisms degrading acetate is not relevant.


NAPTHALENE-SULPHONIC ACID SODIUM SALT CAS NO MATERIAL SAFETY DATA SHEET SDS/MSDS SECTION : Identification of the substance/mixture and of the company/undertaking Product identifiers Product name : Napthalene-Sulphonic Acid


-Naphthalene Sulfo nic Acid. -Naphthalenesulfon ic acid [ACD/Index Name] [ACD/IUPAC Name] -Naphthalinsulfons &#;ure [German] [ACD/IUPAC Name] Acide -naphtal&#;nes ulfonique [French] [ACD/IUPAC Name] MFCD [MDL number] NAPHTHALENE-SULFO NIC ACID


-Naphthalenesulfonic acid technical grade, %; CAS Number: ; Linear Formula: CHSOH; find Sigma-Aldrich MSDS, related peer-reviewed papers, technical documents, similar products & more at Sigma-Aldrich


Naphthalene-sulfonic acid sodium salt is used as a detection reagent to investigate ion-pair high-performance liquid chromatographic retention behavior of copper(II)-oxa,,,-tetraazacyclopentadecane complex. It is also used to prepare naphthalene


. Create. . Naphthalene-sulfonic acid is a naphthalenesulfonic acid in which the sulfo group is linked to position of the naphthalene ring. It has a role as an environmental contaminant and a xenobiotic.


Jul , &#;&#;In this study, an electrochemical sensor based multiwalled carbon nanotubes (MWCNTs)-poly (-amino-hydroxy naphthalene sulfonic acid) modified glassy carbon electrode (MWCNTs/poly (AHNSA)/GCE) was developed for the determination of uric acid (UA).


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Throughout , she obtained a collaboration scholarship in the Group of Chemical and Environmental Engineering (G.I.Q.A.) at Rey Juan Carlos University in the research project: "Synthesis of acetates of glycerin as additive of biofuels using sulfonic acid


Naphthalene-Sulfonic Acid Hydrate uses and applications include: Curing agent for acid-resist. phenolic resins; mfg. of b-naphthol, b-naphtholsulfonic acid, b-naphthylaminesulfonic acid, and


Naphthalene-sulfonic acid sodium salt is used as a detection reagent to investigate ion-pair high-performance liquid chromatographic retention behavior of copper(II)-oxa,,,-tetraazacyclopentadecane complex. It is also used to prepare naphthalene-sulfonyl chloride by reaction with phosphorousoxy chloride.


Naphthalene sulfonates can be used in a variety of applications. Nease Performance Chemicals provides naphthalene sulfonates with excellent wetting and dispersing properties. The Nease portfolio of NAXAN&#; naphthalene sulfonates includes products which vary in foaming tendency from medium to low. Additionally, they offer acid and base ...


Mar , &#;&#;-naphthalene sulfonic acid formaldehyde condensate is a kind of dispersant with good properties, such as wetting, emulsifying, dispersing. It is


Sodium Naphthalene Sulfonic Acid Formaldehyde Manufacturers, Factory, Suppliers From China, Sincerely look forward to serving you in the near future. You are sincerely welcome to visit our company to talk business face to face with each other and establish long-term co-operation with us!


Naphthalene Sulfonic Acid-Formaldehyde Condensate, Sodium Salt is a Sodium salt of the prod. obtained by condensation polymerization of naphthalene sulfonic acid and formaldehyde Naphthalene Sulfonic Acid-Formaldehyde Condensate, Sodium


Sulfonic acid Chemical Formula: Not applicable Section : Composition and Information on Ingredients Composition: Name CAS No. EINECS No. %by weight Sodium salt of naphthalene sulfonate


Product Name: -(Phenylamino)naphthalene-sulfonic acid: CAS NO : : Molecular Weight : : MDL NO : MFCD: Purity/Specification: Smile Code :


Naphthalene-sulfonic acid. Naphthalene-sulfonic acid is an organic compound with the formula C H SO H. A colorless, water-soluble solid, it is often available as the dihydrate C H SO H. H O. It is one of two monosulfonic acids of naphthalene, the other being the more stable naphthalene-sulfonic acid.


Naphthalene Sulfonic Acid Suppliers USA. Find where to buy products from suppliers in the USA, including: distributors, industrial manufacturers in America, bulk supplies and wholesalers of raw ingredients & finished goods.. Search for products or services, then visit the American suppliers website for prices, SDS or more information. You can also view suppliers in Australia, NZ or the UK.


-Anilino-naphthalene sulfonate (ANS) anion is conventionally considered to bind to preexisting hydrophobic (nonpolar) surfaces of proteins, primarily through its nonpolar anilino-naphthalene group. Such binding is followed by an increase in ANS fluorescence intensity, similar to that occurring wh


-naphthalene sulfonic acids and derivatives. Hydroxynaphthol Blue (Certified), Fisher Chemical. CAS: Molecular Formula: CHNNaOS Molecular Weight (g/mol): MDL Number: MFCD InChI Key: JQECMNGWLIFQLL-UHFFFAOYSA-K Synonym: - (-Hydroxy-sulfo-naphthylazo)-naphthol,-disulfonic acid


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