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| CAS号 : | 822-16-2 |
精确质量 : | 306.25300 |
| 分子式 : | C18H35NaO2 |
logP : | 4.99780 |
| 分子量 : | 306.45900 |
PSA : | 40.13000 |
硬脂酸钠 | |
Sodium stearate | |
822-16-2 | |
C18H35NaO2 | |
306.45900 | |
40.13000 | |
4.99780 | |
306.25300 |
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白色至灰白色粉末或颗粒
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162.4ºC
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359.4ºC at 760 mmHg
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245 - 255ºC
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1.103 g/cm3
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SOLUBLE IN COLD AND HOT WATER
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Stable. Incompatible with strong oxidizing agents.
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2-8ºC
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WI4725000
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1
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S24/25
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2915709000
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品名, 成分含量, 用途, 硬脂酸和软脂酸的含量 |
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2915709000. 棕榈酸及其盐和酯、硬脂酸盐、酯. 增值税率:17.0%. 退税率:13.0%. 监管条件:无. 最惠国关税:5.5%. 普通关税:30.0% |
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2915709000. palmitic acid and its salts and esters. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:5.5%. General tariff:30.0% |
1.将硬脂酸加入反应釜中,加热至熔融,再在搅拌下加入NaOH水溶液,在65℃加热2h,pH值控制在8.0~8.5。喷雾干燥得产品。 C17H35C OOH+N a OH→C17H | |
1.用于牙膏的制造,也用作防水剂、塑料稳定剂用作金属热处理及塑料稳定剂用于制造皂类洗涤剂,在化妆品中作乳化剂。 |