1,8-Naphthalic Anhydride Powder CAS 81-84-5

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CAS NO.： 81-84-5

FOB Price： NEGOTIABLE Get Latest Price

Specification： ≥99%

Documentation：

COA

Lead Time： In Stock

Max Capacity： -

Pallets Packing	20'FCL		40'FCL
Pallets Packing	With	Without	With	Without
20KG/Woven Bag	16 MT	--	--	--

Overview

Properties

OVERVIEW

1,8-Naphthalic Anhydride

CAS NO.: 81-84-5

Content: ≥99%

Molecular formula: C₁₂H₆O₃

Molecular weight: 198.17

Structural formula:

Appearance: light yellow powder

Uses: it is an important raw material for synthesizing perylene dyes, pigments and fluorescent brighteners.

Packing: 20kg / bag

Properties

1,8-Naphthalic anhydride precipitates acicular crystals in ethanol and rhombic crystals in acetic acid, insoluble in water, ether and benzene, slightly soluble in hot ethanol and soluble in hot acetic acid. This product is mainly used as the intermediate of dye, pesticide, medicine and polyester resin. It is an important raw material for the synthesis of perylene dyes, pigments and fluorescent whitening agents.

CAS No.

81-84-5

Formula

C12H6O3

Molecular Mass

198.17400

Exact Mass

198.03200

PSA

43.37000

Logp

2.15040