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| CAS号 : | 130-23-4 |
精确质量 : | 318.98200 |
| 分子式 : | C10H9NO7S2 |
logP : | 3.36380 |
| 分子量 : | 319.31100 |
PSA : | 171.75000 |
1-氨基-8-萘酚-4,6-二磺酸 | |
1-Amino-8-naphthol-4,6-disulfonic acid | |
130-23-4 | |
C10H9NO7S2 | |
319.31100 | |
171.75000 | |
3.36380 | |
318.98200 |
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灰白色粉末
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1.764
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1.88 g/cm3
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2922299090
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2811
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3
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R41
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S26; S39
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Xi; T
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品名, 成分含量, 用途, 乙醇胺及其盐应报明色度, 乙醇胺及其盐应报明包装 |
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2922299090. 其他氨基(萘酚、酚)及醚、酯〔包括它们的盐, 但含有一种以上含氧基的除外〕. 增值税率:17.0%. 退税率:13.0%. 监管条件:无. 最惠国关税:6.5%. 普通关税:30.0% |
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2922299090. other amino-naphthols and other amino-phenols, other than those containing more than one kind of oxygen function, their ethers and esters; salts thereof. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:30.0% |
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2922299090. Other amino-naphthols and other amino-phenols, other than those containing more than one kind of oxygen function, their ethers and esters; salts thereof. General tariff:6.5% |
由1-萘胺-4,6,8-三磺酸经中和、碱熔、酸化而得。将1-萘胺-4,6,8-三磺酸用纯碱液中和得萘胺三磺酸钠,再在178-184℃下用氢氧化钠液进行碱熔;然后用硫酸在0.7-0.78MPa下酸化4h而得。所得产品为米棕色粉末,K酸含量80%。 | |
用作偶氮染料、活性染料及有机颜料的中间体,主要用于生产阳离子染料、活性艳红K-2G等。 |