1-naphthol 98% extrapure

Six white plastic bottles with red caps of varying sizes are lined up in ascending order against a plain gray background.

Three chemical solution bottles with red caps are arranged side by side against a gray background. The labels read "Methyl Orange Indicator Solution" and "Fehling's Solution No. A.

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

a-Naphthol, 1-Hydroxynaphthalene ;1-naphtol

CAS	90-15-3
Molecular Formula	C10H8O
Molecular Weight	144.17
Shelf Life	36 Months

Physical Properties
Physical State at 20 °C	Solid	Colour	Off white to brownish
Odour	Slight phenolic odor	Melting Point/ Freezing Point [°C]	94 – 96 °C
Flash Point [°C]	125 °C	Boiling Point [°C]	278 – 280 °C
Initial Boiling Point [°C]	278°C	Final Boiling Point [°C]	280 °C
Vapour Pressure Mm/Hg	1 mm Hg @ 940C	Vapour Density	4.5
Solubility in Water [% weight]	Practically insoluble in water	Partition Coefficient Log POW Octanol / Water at 20°C	2.85
Explosion Limits – Upper [%]	5%	Explosion Limits -Lower [%]	0.80%

Specifications
Appearance	Off-white to brownish flakes	Assay	Min 98.0%
Melting Point	94 – 96 °C	Sulphated Ash	Max 0.05%

Dangerous Goods Information
UN Number	2811	DG Class	6.1

Safety Information & Hazard Symbols
Symbol	GHS05, GHS07
Signal Word	Danger
Hazard Statement	H302-H312-H315-H318-H335
Precaution Statement	P261-P280-P305 + P351 + P338

1-naphthol 98% extrapure

Price range: $29.20 through $131.95

Size

UOM

Clear

SKU C01777-00100-HS Category Chemicals