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Hangzhou Hongyan Pigment Chemical Co., Ltd. is a private enterprise specializing in the research, development, production and sales of organic and inorganic pigments. The company was founded in 1991, covers an area of ​​more than 35,000 square meters, has fixed assets of 100 million yuan, and employs nearly 300 people. So far, the company has a Hangzhou municipal enterprise technology center, a pigment science research institute, and a subsidiary of Hangzhou Hongyan International Trade Co., Ltd. The company, Hangzhou Wanjun Materials Co., Ltd., Anhui Guangde Welfare Paint Factory and other three subsidiaries...

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Hangzhou Hongyan Pigment Chemical Fast Violet Toner W Shade is a Bluish Violet and can be used in Offset Ink.

Hangzhou Hongyan Pigment Chemical Fast Violet Toner W

Hangzhou Hongyan Pigment Chemical Toluidine Red RN Shade is a Yellowish Red and used in Water base Paint.

Hangzhou Hongyan Pigment Chemical Toluidine Red RN

Hangzhou Hongyan Pigment Chemical Violet 2 Shade is a Reddish Violet and used in Water base Ink.

Hangzhou Hongyan Pigment Chemical Violet 2

Hangzhou Hongyan Pigment Chemical Fast Rose Lake Shade is a Reddish Violet and can be used in Water base Ink and PA Ink.

Hangzhou Hongyan Pigment Chemical Fast Rose Lake

Hangzhou Hongyan Pigment Chemical Fast Blue Lake BO Shade is a Bluish Violet and can be used in Offset Ink and Water base Ink.

Hangzhou Hongyan Pigment Chemical Fast Blue Lake BO

Hangzhou Hongyan Pigment Chemical Fast Orange GShade is a Reddish Yellow and used in Offset Ink , NC Ink and Plastic.

Hangzhou Hongyan Pigment Chemical Fast Orange G

Hangzhou Hongyan Pigment Chemical Fast Red F2RShade is a Yellowish Red and used in Water base Ink , Textile Printing.

Hangzhou Hongyan Pigment Chemical Fast Red F2R

Hangzhou Hongyan Pigment Chemical Fast Rose Toner Shade is Reddish Violet and used for Offset Ink.

Hangzhou Hongyan Pigment Chemical Fast Rose Toner

Hangzhou Hongyan Pigment Chemical Fast Violet Toner Shade is a Bluish Violet and can be used in Water base Ink.

Hangzhou Hongyan Pigment Chemical Fast Violet Toner

Hangzhou Hongyan Pigment Chemical

Hangzhou Hongyan Pigment Chemical Co., Ltd. is a private enterprise specializing in the research, development, production and sales of organic and inorganic pigments. The company was founded in 1991, 

Hangzhou Hongyan Pigment - Organic Pigments - R&D - Production

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Hangzhou Hongyan Pigment - Toluidine Red RN - Amines - 12120

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	Value	Units	Test Method / Conditions
Molecular Weight	307.3	-	-
P.H. Value	6.5-7.5	-	-
Density	1.5	-	-
Oil Absorption	30-40	ml/100g	-
Heat Resistance	120	°F	-
Water Resistance	4	-	-
Oil Resistance	4	-	-
Acid Resistance	4	-	-
Alkali Resistance	5	-	-

	Value	Units	Test Method / Conditions
Light Fastness	6	-	-

Hangzhou Hongyan Pigment Chemical Toluidine Red RN

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