CAS No.: | 116-63-2 |
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Formula: | C10h9no4s |
EINECS: | 204-147-3 |
Classification: | 1-Amino-2-Naphthol-4-Sulfonic Acid |
Appearance: | Powder |
Grade Standard: | Reagent Grade |
Customization: |
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Grade ACS
Appearance
Infrared spectrometry
Purity ≥98.0 % (Titration by NaOH)
Residue on ignition (Ash) ≤0.1 %
Sulfate ≤0.2 %
Sensitivity to Phosphate Test Pass
97%:
Appearance
Infrared spectrometry
Purity ≥97.0 % (Titration by NaOH)
Drying loss ≤3.0 %
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