2-Naphthol CAS 135-19-3

c.i.37500;c.i.azoiccouplingcomponent1;c.i.developer5;Developer A;Developer AMS;Developer BN;developera;developerams

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Model:
135-19-3
Brand:
bosschem
Code:
135-19-3

Product Description

2-Naphthol Basic information
Chemical Properties Application Preparation
Product Name:	2-Naphthol
Synonyms:	c.i.37500;c.i.azoiccouplingcomponent1;c.i.developer5;Developer A;Developer AMS;Developer BN;developera;developerams
CAS:	135-19-3
MF:	C10H8O
MW:	144.17
EINECS:	205-182-7
Mol File:	135-19-3.mol
2-Naphthol Chemical Properties
Melting point	120-122 °C(lit.)
Boiling point	285-286 °C(lit.)
density	1,28 g/cm3
vapor density	4.97 (vs air)
vapor pressure	10 mm Hg ( 145.5 °C)
refractive index	1.5762 (estimate)
Fp	153 °C
storage temp.	Store below +30°C.
solubility	methanol: soluble1g/10 mL, clear, colorless to light yellow
pka	9.51(at 25℃)
form	Powder, Crystals or Granules
color	White
PH Range	Non& uorescence (8.5) to blue & uorescence (9.5)
Water Solubility	1 g/L (20 ºC)
λmax	226nm, 265nm, 275nm, 286nm, 320nm, 331nm
Merck	146,384
BRN	742134
Stability:	Stable. Combustible. Dust may form explosive mixture with air. Incompatible with strong oxidizing agents, phenol.
Major Application	Display device, semiconductors, photoimaging materials, inks, toner, chalk, security paper, molding materials, tin plating method, rubber, adhesive, leather, detergent, hair dyes, antimitotic drug, anticancer agent, antiinflammatory agent, treatment of acne vulgaris (pimples) and other dermal ailments (rashes, scratches, blemishes, hair loss), disorders
InChIKey	JWAZRIHNYRIHIV-UHFFFAOYSA-N
LogP	1.89 at 20℃
CAS DataBase Reference	135-19-3(CAS DataBase Reference)
NIST Chemistry Reference	2-Naphthalenol(135-19-3)
EPA Substance Registry System	2-Naphthalenol (135-19-3)

Item	Specifications
Appearance	Ashen powder or flake (the colour will ture into dark yellow or red in storage)
Purity (Beta Naphthol as content)	≥99%
1-naphthol	≤0.30%
Naphthalene	≤0.40%
Moisture	≤0.10%

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公司信息

2-Naphthol C10H8O 135-19-3

Why choose us?

Source manufacturer, price advantage

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Extensive export experience

Exporting to over 70 countries including the USA, Canada, UK, Australia, Japan, South Korea, Southeast Asia, and Brazil

Flexible minimum order quantity

No quantity limit for samples and small trial orders, test first, then place an order

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Established logistics

Professional freight forwarder for chemicals, export packaging

Controllable quality

Each batch comes with TDS/MSDS/COA; accepts third-party testing (SGS, etc.)

Chemical detection methods

Spectroscopic Analysis Methods

Ultraviolet-Vis Spectrophotometry (UV-Vis)
Infrared Spectroscopy (IR/FTIR)
Atomic Absorption Spectroscopy (AAS)
X-ray Fluorescence Spectroscopy (XRF)
Nuclear Magnetic Resonance Spectroscopy (NMR)

Chromatographic Analysis

Gas Chromatography (GC)
High Performance Liquid Chromatography (HPLC)
Ion Chromatography (IC)
Thin Layer Chromatography (TLC)

Mass Spectrometry Analysis

GC-MS / LC-MS/MS: Qualitative and Quantitative Analysis
ICP-MS: Trace Metal Elements (ppb Level)
TOF-MS: Precise Molecular Weight Determination

Electrochemical analysis methods

Polypotentiometric methods
Conductivity methods
Polarographic methods / Voltammetric methods
Coulometric analysis

Thermal Analysis Methods

Thermogravimetric Analysis (TGA)
Differential Scanning Calorimetry (DSC)
Differential Thermal Analysis (DTA)

Classical wet chemical analysis

Titration analysis
Gravity analysis