5-氨基-1-萘酚-3-磺酸

5-氨基-1-萘酚-3-磺酸

5-Amino-1-naphthol-3-sulfonic Acid Hydrate

489-78-1

C10H9NO4S

239.24800

109.00000

3.03630

239.02500

无色气体。

1.3811

-140.34℃

-80 °C

−140 °C

0.5879

−6.9 °C(lit.)

2 (vs air)

2922299090

R36/37/38

S26-S36/37/39

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

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%

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%

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%