tobias acid

Description

Tobias Acid. High quality Competitive price Timely delivery Professional service TOBIAS ACID *-Amino-naphthalene sulfonic acid Usage: an important dye intermediate for the manufacture of J acid and y-acid, Naphthol AS-SW, Reactive Red K***3 and other dyes, and organic pigment purple and so on. Quality Standard: HG/T********6 Item Indicator Superior Grade First Grade Qualified Grade Appearance White to light red powder Total Amino Value (in Tobias acid dry) (mass fraction) % ≥ *8.5 *8.5 *7.5 2 - Naphthylamine (mass fraction) % ≤ 0.*1 0.*0 0.*5 Moisture (mass fraction) % ≤ 1.0 1.0 2.0 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.