J Acid [87-02-5]

JACID 2-Amino-5-naphthol-7-sulfonic Acid INDEX\TYPEREFINEDDRY POWDERAPPEARANCE GREYISH-WHITE POWDER GREYISH-WHITE POWDER COUPLING #118alue 92% MIN. 90% MIN. HPLC #118alue 98% MIN. 98% MIN. GAMMA ACID 1% MAX. 1.2% MAX. INSOLUBLE MATTER IN ALKALI 0.05% MAX. 0.08% MAX Use:J acid is one of the important dyestuff intermediates.It is used for production many dyes as the material,such as direct copper blue 151,direct scarlet 23,reactive brown K3R,carbonyl-j-acid and Bis-J-Acid etc. Packing: 25 kgs woven bag or as requested We have established close cooperation with Chinese producers and share good reputation among customers, we work with efficient logistics company as long term partner. Among Compass greatest strengths are our experienced staff and their ability to meet individual customer needs. We have strong sourcing, marketing and logistics teams, we provide efficient and accurate follow up service. Look forward to have your inquiry. We will reply asap.