2019 China New Design Food Flavor 2, 6-Dimethyl Pyrazine CAS No: 108-50-9 Fema 3273
The very abundant projects administration experiences and 1 to just one provider model make the higher importance of company communication and our easy understanding of your expectations for 2019 China New Design Food Flavor 2, 6-Dimethyl Pyrazine CAS No: 108-50-9 Fema 3273, Our mission should be to assist you build long-lasting interactions with the purchasers as a result of the ability of promotional solutions.
The very abundant projects administration experiences and 1 to just one provider model make the higher importance of company communication and our easy understanding of your expectations for Pyrazine and Dimethyl Pyrazine, By continuous innovation, we will provide you with more valuable products and services, and also make a contribution for the development of the automobile industry at home and abroad. Both domestic and foreign merchants are strongly welcomed to join us to grow together.
P-Phenylenediamine (English P-Phenylenediamine), also known as Ursi D, is one of the simplest aromatic diamines. The pure product is white to lavender crystals, which turns purple or dark brown when exposed to the air.
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Test Subjects
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Specification |
Results |
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Specification
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Polymeric Grade
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Polymeric Grade
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Description
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White Flake Crystal
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White Flake Crystal
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Assay
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≥99.9%
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99.99%
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Melting Point
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≥140℃
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140.1℃
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O-PPD
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≤400PPM
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12PPM
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M-PPD
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≤400PPM
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13PPM
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1.P-Phenylenediamine is an important dye intermediate, mainly used to manufacture azo dyes and sulfur dyes, and can also be used to produce fur black D and rubber antioxidant DNP, etc.
2.P-Phenylenediamine as a fluorescent indicator, analytical reagent and fur dye, and also used in the synthesis of dyes.
3.P-Phenylenediamine used for fur dyeing, it can also be dyed together with other dyes, and is often used as a mordant.
25kg/drum 500kg/bag
The very abundant projects administration experiences and 1 to just one provider model make the higher importance of company communication and our easy understanding of your expectations for 2019 China New Design Food Flavor 2, 6-Dimethyl Pyrazine CAS No: 108-50-9 Fema 3273, Our mission should be to assist you build long-lasting interactions with the purchasers as a result of the ability of promotional solutions.
2019 China New Design Pyrazine and Dimethyl Pyrazine, By continuous innovation, we will provide you with more valuable products and services, and also make a contribution for the development of the automobile industry at home and abroad. Both domestic and foreign merchants are strongly welcomed to join us to grow together.
