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Shenyang Sanjiang Chemical Co.,Ltd.

27 YRS

CNY 3 Million

33300 m²

Less than 50 people

Main Products: Naphthalic Anhydride

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Naphthalic Anhydride / CAS 81-84-5

Content≥98% 25 KG/Woven Bag

Content≥99% 25 KG/Woven Bag

Cotent≥99% 385 KG/Jumbo Bag

OVERVIEW

Uses

Packaging

Pallets Packing	20'FCL		40'FCL
Pallets Packing	With	Without	With	Without
25 KG/Woven Bag Content≥98%25 KG/Woven Bag	10 MT	--	15.4 MT	--
25 KG/Woven Bag Content≥99%25 KG/Woven Bag	10 MT	--	15.4 MT	--
385 KG/Jumbo Bag Cotent≥99%385 KG/Jumbo Bag	10 MT	--	15.4 MT	--

Lead Time

In Stock

Max Capacity

1000 MT/Year

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DOCUMENTS

Content≥99%

COA
MSDS

DESCRIPTION

1,8-Naphthalic anhydride

1、Structural formula：

2、Formula：C₁₂H₆O₃

3、Molecular weight：198

4、Quality Index：

1	Appearance	Light yellow powder
2	Insoluble matter	≤0.5%
3	Melting point	272-274 ℃

5、Use：Dye、Pesticide Intermediate

Typical 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

IUPAC

3-oxatricyclo[7.3.1.0(5,13)]trideca-1(12),5,7,9(13),10-pentaene-2,4-dione

SMILES

C1=CC2=C3C(=C1)C(=O)OC(=O)C3=CC=C2

Matter Classification

organic

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