Beta Naphthol

• Category :

  Dyestuffs and Pigments

• Synonyms :

  C.I. 37500;C.I. Azoic coupling component 1;C.I. Developer 5;betanaphthol;2-naftol;2-naftolo;2-naphtol;antioxygene bn;azogen developer a;azogendevelopera;azoiccouplingcomponent1;beta-monoxynaphthalene;2-hydroxynaphthalene;beta naphthol;beta-naphthol;b-naphtol;naphthalen-2-ol;

• CAS NO :

  135-19-3

• EC NO :

  205-182-7

• Molecular Formula :

  C₁₀H₈O

• Molecular Weight :

  144.1699

• Main Specifications :

  99% min

• InChI :

  InChI=1/C10H8O/c11-10-6-5-8-3-1-2-4-9(8)7-10/h1-7,11H

• Packing :

  25kg 50kg drum or bag

• Product description :

  What is the chemical of Beta Naphthol ? Appearance: Usually white glossy flakes or white powder, sometimes described as light red flaky crystals or crystalline powder, with a phenolic odor ; Assay: 99% min by HPLC ; IR Identity: conform to standard ; HNMR： conform to standard ; carbon spectrum: conform to standard ; Water by K. F.:0.5% max or as per the customer’s request ; Loss on drying:0.5% max. or as per the customer’s request ; =========================================================================== It has a wide range of uses, mainly including: As a dye intermediate, it is used in the production of trimeric acid, J-acid, 2,3-acid, and azo dyes. Used for the production of rubber anti-aging agents (such as anti-aging agents Ding and DNP), organic pigments, fungicides, preservatives, and mineral processing agents. Used as a calibration reagent in analytical chemistry (such as for the determination of bromine, chlorine, carbon monoxide, etc.), fluorescent indicator, or ethylene absorbent. As a preservative applied to citrus preservation (maximum usage of 0.1g/kg, residual amount not exceeding 70mg/kg). Other applications include feed preservatives, fluorescent indicators, and serving as fluorescent substrates for the determination of phenolsulfotransferase.

• Uses :

  as a dye intermediate

• Molecular Structure :