(-)-乙酰基-L-酒石酸

(-)-乙酰基-L-酒石酸

(-)-DIACETYL-L-TARTARIC ACID

51591-38-9

C8H10O8

234.16000

127.20000

-0.98100

234.03800

159.4ºC

120ºC

1.486g/cm3

398.9ºC at 760mmHg

2918990090

R36/37/38

S26; S36/37/39

HS: 2918990090 Other carboxylic acids with additional oxygen function and their anhydrides, halides, peroxides and peroxyacids; their halogenated, sulphonated, nitrated or nitrosated derivatives

品名, 成分含量, 用途

2918990090. 其他含其他附加含氧基羧酸（包括酸酐、酰卤化物、过氧化物和过氧酸及该税号的衍生物）. 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%

2918990090. other carboxylic acids with additional oxygen function and their anhydrides, halides, peroxides and peroxyacids; their halogenated, sulphonated, nitrated or nitrosated derivatives. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:30.0%