2-氨基苯酚-4-磺酸

2-氨基苯酚-4-磺酸

3-Amino-4-hydroxybenzenesulfonic acid

98-37-3

C6H7NO4S

189.18900

109.00000

1.88310

189.01000

纯品为无色至灰棕色菱形结晶。 溶于热水，易溶于碱溶液。

Stable. Incompatible with strong oxidizing agents, strong acids and strong bases.

≥300 °C(lit.)

III

8

2922299090

UN 2585 8/PG 3

1

R34

S26; S36/37/39; S45

C

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%