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J Acid
| Offer Type: |  |
|---|---|
| Offer Category: | Chemicals >Organic Chemicals > Organic Intermediate |
| Offer Post Time: | 2009-12-30 |
| Expiration Date: | 2010-05-25 |
| Details: |
J Acid(2-Amino-5-naphthol-7-sulfonic acid)
The dry of J-acid is grey powder, difficultly soluble in water. Easily soluble alkali-creating correspondence salt. The liquid of its' sodium salt is blue fluorescence. It's the chlorine compound of J acid is acicular yellow crystal, soluble in water, can be coupled to purple dyes by itself when in the sodium carbonate solution. Formula Weight: 239.25 Molecular Formula: C10H9NO4S Specification: Appearance: Grey to light brown powder; Content(dry): 90%min; HPLC 97%min; τ Acid: 1.5%max; Bis J Acid: 0.20%max; Moisture 1.00%max. |
