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Naphthol AS-BS |
Product name: |
Naphthol AS-BS |
Chemical name: |
3-hydroxy-3'-nitro-2-naphthanilide |
CAS No: |
135-65-9 |
Molecular formula: |
C17H12N2O4 |
Molecular weight: |
308.29 |
Structural formula: |
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Appearance: |
yellow even powder |
Initial Melting point (dry) : |
≥242℃ |
Purity: |
≥98% |
Uses: |
used in the dyeing and printing of cotton, viscose fiber, also can make quick pigment, neutral element, etc. |
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