2-naphthol 99% ar

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Three white chemical bottles with red caps, labeled "Chemnovyo," arranged in order of size against a plain gray background.

Four plastic bottles of chemical reagents with red caps, labeled for different substances, are arranged in size order against a gray background.

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Six brown pharmaceutical containers of varying sizes with white and red ChemBooz labels are arranged in a row against a plain gray background.

Three black plastic bottles of nitric acid with white hazard labels are arranged in a row against a grey background.

Two brown glass bottles with red caps, labeled as chemical containers, are placed side by side on a gray surface with a dark background.

Two white plastic chemical containers with black lids, labeled "Chemnovato." The left contains Magnesium Sulphate, and the right contains Acetyl Salicylic Acid, both on a gray background.

Three chemical bottles labeled Toluene, Iso-Propyl Alcohol, and Chloroform are arranged side by side on a gray background.

Six brown glass bottles of varying sizes with white labels and black or white caps, containing Trichloroacetic Acid 99% AR from Chemoxy, are arranged in a row on a gray background.

Two brown glass bottles labeled "Chloroform 99.8% for HPLC" with hazard symbols, placed side by side on a neutral gray background.

Three dark brown bottles with red caps and Chemnovatic labels contain hydrochloric acid, nitric acid, and sulfuric acid, arranged side by side on a gray background.

Specification

Description

ß-Naphthol; 2-Hydroxynaphthalene ; 2-naphthol

CAS	135-19-3
Molecular Formula	C10H8O
Molecular Weight	144.17
Shelf Life	36 Months

Physical Properties
Physical State at 20 °C	Solid	Colour	Off white flakes
Melting Point/ Freezing Point [°C]	121 – 122 °C	Flash Point [°C]	153 °C
Boiling Point [°C]	285 – 286 °C	Initial Boiling Point [°C]	285°C
Final Boiling Point [°C]	286 °C	Vapour Pressure Mm/Hg	13 mm Hg at 145.5 °C
Vapour Density	4.98	Density [g/cm3]	1.22
Solubility in Water [% weight]	Slightly soluble in water

Specifications
Appearance	Off White to Beige or Light Brown Color Powder or Flakes	Assay	Min 99.0%
Melting Point	121 – 123°C	Chloride (Cl)	Max 0.005%
Heavy Metal (As Pb)	Max 0.001%	Iron (Fe)	Max 0.001%
1-Naphthol	Max 0.1%	Naphthalene	Max 0.1%
Sulphated Ash	Max 0.01%	Water (H2O)	Max 0.2%

Dangerous Goods Information
UN Number	3077	DG Class	9

Safety Information & Hazard Symbols
Symbol	GHS07, GHS09
Signal Word	Warning
Hazard Statement	H302-H332-H400
Precaution Statement	P273

2-naphthol 99% ar

$15.35

Size

UOM

Clear

SKU C01780-00100-HS Category Chemicals