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

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CAS NO.： 81-84-5

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Specification： Content≥99%; Content≥98%; Cotent≥99%

Documentation：

MSDS

COA

Lead Time： In Stock

Max Capacity： 1000MT/Year

Pallets Packing	20'FCL		40'FCL
Pallets Packing	With	Without	With	Without
25KG/Woven Bag	10 MT	--	15.4 MT	--
385KG/Jumbo Bag	10 MT	--	15.4 MT	--

Product Detail

Properties

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

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