Beta Naphthol
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- Category :
Dyestuffs and Pigments
- CAS NO : 135-19-3
- EC NO : 205-182-7
- Molecular Formula : C10H8O
- Main Specifications : 99% min
- 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;
Package: 25kg 50kg drum or bag
Uses : as a dye intermediate
Molecular Structure:
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 ;
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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.
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