| 中文名 | 聚(3-羟基丁酸) |
|---|---|
| 英文名 | poly(3-hydroxybutyrate) |
| 英文别名 |
Poly(3-hydroxyvalericacid)
POLY(3-HYDROXYBUTYRIC ACID) 3-Hydroxybutanoic acid homopolymer Butanoic acid,3-hydroxy-,homopolymer POLY(3-HYDROXYBUTYRATE) 3-hydroxybutyric acid homopolymer POLY(3-HYDROXYBUTYRATE) OLIGOMER POLY[(-)3-HYDROXYBUTYRIC ACID] |
| 密度 | 1.195 g/cm3 |
|---|---|
| 沸点 | 269.2ºC at 760 mmHg |
| 熔点 | -170ºC |
| 分子式 | (C4H8O3)x |
| 分子量 | 104.10500 |
| 闪点 | 121ºC |
| 精确质量 | 104.04700 |
| PSA | 57.53000 |
| 外观性状 | 黄色/白色固体 |
| 蒸汽压 | 0.000979mmHg at 25°C |
| 储存条件 | 2-8°C, 密封, 干燥 |
| 海关编码 | 2918199090 |
|---|
| 海关编码 | 2918199090 |
|---|---|
| 中文概述 | HS: 2918199090. 其他含醇基但不含其他含氧基羧酸(包括其酸酐、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:9.0%. 监管条件:无. 最惠国关税:6.5%. 普通关税:30.0% |
| 申报要素 | 品名, 成分含量, 用途 |
| Summary | 2918199090 other carboxylic acids with alcohol function but without other oxygen function, their anhydrides, halides, peroxides, peroxyacids and their derivatives。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:6.5%。General tariff:30.0% |