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• (ISO 105-B02) :

• Basic Yellow 40
• 2-[7-(diethylamino)-2-oxo-2H-1-benzopyran-3-yl]-1,3-dimethyl- 1Hbenzimidazoium chloride
• Methine
• C ₂₂ H₂₄ CIN ₃ O ₂
• 397.898
• 29556-33-0
• 249-694-9
• Free flowing powder
• Bright Yellow Powder
• 6.6-6.8
• 520%
• 196^°C to 202^°C
• 60 gms/l
• 1 year to 2 Years
• Mainly used for Acrylic, Paper & Leather
• 3-4