1,8-Naphthalic anhydride|3,4,9,10-Perylenetracarboxylic diimide|4-Bromo-1,8-naphthalic anhydride|4-Chloro-1,8-naphthalic anhydride|1,8-Naphtaholactam--Liaoning Liangang Pigment and Dyestuff Chemicals Co.,Ltd

·1,8-Naphthalic anhydride
·3,4,9,10-Perylenetracarboxylic diimide
·4-Bromo-1,8-naphthalic anhydride
·4-Chloro-1,8-naphthalic anhydride
·1,8-Naphtaholactam

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1,4,5,8-naphthalenetetra carboxylic acid

CAS NO: [128-97-2]
MW:340.204
Apperance:yellowish powder
Purity: ≥98%
Water content: ≤0.5%
Uses: an important raw material to synthesize vat dyes and pigments
Package: Knitted bag lined with plastics,25kg/bag.

1,4,5,8-naphthalenetetra carboxylic acid

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