Product No. | Product name | specifications |
1.17595.010 | 1-(2-Pyridylazo)-2-naphthol | AR5g |
Item | AR |
Effective spectrophotometric determination | ≤90% |
Sensitivity to copper | Pass |
Melting point,℃ | 138~142 |
Solubility in ethanol | Pass |
Residue on ignition(as SO4) | ≤0.1% |
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