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Liaoning Liangang Dyestuff Chemical Co., Ltd. is located at No. 108, Liao'an Road, Shoushan Town, Liaoyang County, Liaoyang City, Liaoning Province. The company was established in 1994. It is a national high-tech research, development and production of "Liaohong Brand" perylene red series of high-end organic pigments. Technology enterprises. The company has more than 260 employees, including more than 60 R&D personnel. The company currently has 12 production lines for perylene red series products, including an annual output of 4,500 tons of 1,8-naphthalic anhydride, 1,500 tons of 3,4,9,10-perylenetetracarboxylic dianhydride, and 150 tons of pigment red 123, 350 tons of Pigment Red 149, 180 tons of Pigment Red 179, and 500 tons of 3,5-dimethylaniline production lines have developed into the most important production base for perylene red series products. Among them, 4 methods for preparing perylene pigments have been granted national invention patents. More than 75% of the company's products are sold to the United States, Britain, France, Germany, Italy, India, Japan and other countries, and it has established business contacts with nearly 40 domestic foreign trade companies. In 2017, the company achieved sales revenue of 200 million yuan.

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Liaoning Liangang Pigment &amp; Dyestuff 3,5-Xylidine is most important raw material to Synthesize pigments, dyestuffs and pharmaceuticals.

Liaoning Liangang Pigment & Dyestuff 3,5-Xylidine

Liaoning Liangang Pigment &amp; Dyestuff Pigment Red 179 (Perylene Marron S-0640) is a high performance perylene pigments, which is widely used in automobile varnish and refinishing paint, plastics, inks and other industrial paint. it has strong light fastness and heat stability, and the color strength is also very high.

Liaoning Liangang Pigment & Dyestuff Pigment Red 179 (Perylene Marron S-0640)

Liaoning Liangang Pigment &amp; Dyestuff Pigment Red 179 (Perylene Marron S-0610) is a high performance perylene pigments, which is widely used in automobile varnish and refinishing paint, plastics, inks and other industrial paint. it has strong light fastness and heat stability, and the color strength is also very high.

Liaoning Liangang Pigment & Dyestuff Pigment Red 179 (Perylene Marron S-0610)

Liaoning Liangang Pigment &amp; Dyestuff 4-Bromo-1,8-naphthalic anhydride is an important raw material to Synthesize fluorescent whiteners and perylene pigments.

Liaoning Liangang Pigment & Dyestuff 4-Bromo-1,8-naphthalic anhydride

Liaoning Liangang Pigment &amp; Dyestuff 4-Chloro-1,8-naphthalic anhydride used as a important raw material to synthesize pigments and fluorescent whiteners.

Liaoning Liangang Pigment & Dyestuff 4-Chloro-1,8-naphthalic anhydride

Liaoning Liangang Pigment &amp; Dyestuff 1,8-Naphtaholactam is most important raw material to Synthesize pigments and dyestuffs.

Liaoning Liangang Pigment & Dyestuff 1,8-Naphtaholactam

Liaoning Liangang Pigment &amp; Dyestuff 1,8-Naphthalic anhydride is most important raw material to synthesize pigments, dyestuffs, agricultural chemicals, pesticides, high performance resin and film.

Liaoning Liangang Pigment & Dyestuff 1,8-Naphthalic anhydride

Liaoning Liangang Pigment &amp; Dyestuff 1,8-Naphthalimide use as a important raw material to synthesize dyes and pigments.

Liaoning Liangang Pigment & Dyestuff 1,8-Naphthalimide

Liaoning Liangang Pigment &amp; Dyestuff 3,4,9,10-Peryleneteracarboxylic dianhydride is most important raw material to Synthesize pigments and dyestuffs.

Liaoning Liangang Pigment & Dyestuff 3,4,9,10-Peryleneteracarboxylic dianhydride

Liaoning Liangang Pigment & Dyestuff

Liaoning Liangang Dyestuff Chemical Co., Ltd. is located at No. 108, Liao'an Road, Shoushan Town, Liaoyang County, Liaoyang City, Liaoning Province. The company was established in 1994. It is a nation

LianGang Pigment - 3 - 5-dimethylaniline - Pigment Red 123 - 1

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Liaoning Liangang Pigment & Dyestuff 1,8-Naphthalic anhydride is most important raw material to synthesize pigments, dyestuffs, agricultural chemicals, pesticides, high performance resin and film.

1,8-Naphthalic anhydride Technical Data Sheet

1,8-Naphthalic anhydride Technical Data Sheet - Liaoning Liangang Pigment & Dyestuff

1,8-Naphthalic anhydride Safety Data Sheet

1,8-Naphthalic anhydride Safety Data Sheet - Liaoning Liangang Pigment & Dyestuff

LianGang Pigment - 1,8-Naphthalic anhydride - 81-84-5 - Knowde

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	Value	Units	Test Method / Conditions
Acidic Impurities	max. 0.3	%	-
Assay (HPLC)	min. 99	%	-
Flash Point	272	°C	-
Melting Point	267-269	°C	-
Moisture	max. 0.5	%	-
Molecular Weight	198.18	-	-
Purity	0.99	-	-
Solid content	min. 99.5	%	-

Liaoning Liangang Pigment & Dyestuff 1,8-Naphthalic anhydride

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