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benzidine yellow Post Date :2006-10-30 Expire Date :2007-09-16     View Basket P.Y.12 Detailed Trade Lead Description Benzidine Yellow: Benzidine Yellow is also known as 1138 Permanent Yellow G. General Introduction: Benzidine yellow is a kind of light yellow power. Reddish and greenish. Melting point is 317?. Not soluble in water. Slightly soluble in alcohol. Turned into reddish orange. Turned to brownish yellow at thick sulphuric acid. Physical Property of Benzidine Yellow: Light fastness: 5. Heat resistance: 180?. Bulk density (g/cm3): 1.6. PH value: 6-8. Acid resistance: 5. Alkaline resistance: 4-5. Water resistance: 4-5. Oil resistance: 4-5. Oil absorption: 45-50%. Application of Benzidine Yellow: Ink, printing ink, coating, rubber, leather, artificial leather, plastic, paints, artistic pigments, etc. International Index No. of Benzidine Yellow: P.Y.12(21090).

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