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| 1-Naphthalenol, 5-amino-, sulfurized Basic information |
| 1-Naphthalenol, 5-amino-, sulfurized Chemical Properties |
| 1-Naphthalenol, 5-amino-, sulfurized Usage And Synthesis |
Preparation | 5-Aminonaphthalen-1-ol and sodium polysulfide calcined at 180 ~ 215 ℃ 43 ~ 45 hours, and the crude product was dissolved in water, and then acid precipitated dye?(BIOS983, 87- 88). | Properties and Applications | dark brown
Standard
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Acid Resistance
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Alkali Resistance
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Light Fastness
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Fulling
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Persperation Fastness
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Soaping
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Moderate
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Severe
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ISO
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4
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4
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5-6
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4
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4-5
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4-5
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3
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| 1-Naphthalenol, 5-amino-, sulfurized Preparation Products And Raw materials |
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