物理性质
- 熔点>115°C(free ester)
- 沸点297.5 °C at 760 mmHg
- 闪点120.3 °C
- 密度1.34[at 20°C]
- PH:10 (1g/l, H2O, 20°C)
- pKa:8.4[at 20 °C]
- PSA:49.36
- LogP:2.0071
- 溶解性White Or Almost White, Hygroscopic, Crystalline Powder.
- 外观形态白色至类白色固体
- 储存条件储存在 +15°C to +25°C.
- 产品应用本品为水溶性防腐剂,主要特点是安全,高效,广谱抗菌.广泛应用于医药工业(中草药,中成药剂的配制,医疗器械消毒)食品工业(乳制品,腌制品,饮料,果汁,果冻,糕点等)纺织工业(纺织品,棉纱,化纤)的防腐.以及其他如化妆品,饲料,日用工业品的防腐.
- 性质描述白色吸湿性粉末.易溶于水,呈碱性.
欧盟法规
REACH注册ECHA物质欧盟化妆品法规附录五-准用防腐剂清单ECHA物质C&L通报REACH预注册上下游产品
CAS号120-47-8 尼泊金乙酯合成工艺路线路线简述
- 合成目标产物 P-Hydroxybenzoic Acid Ethyl Ester Sodium Salt 主要起始原料 Ethylparaben
- (文献来源)合成步骤主要原料 Ethylparaben
海关参考信息
- 2906210000-苄醇
2912110000-甲醛
2912210000-苯甲醛
2915110000-甲酸 - 💡 提示:海关信息按照顺序优先匹配,如需确认的海关信息,请参考相关资料。
- 详情请参考:📖 海关编码查询和海关进出口税则
专利信息
专利号:US-8188050-B2
优先权日:2006-10-26
标题:Pharmaceutical and/or cosmetic composition containing peptides
发明人:DAL FARRA CLAUDE; DOMLOGE NOUHA; BOTTO JEAN-MARIE
权利人:DAL FARRA CLAUDE; DOMLOGE NOUHA; BOTTO JEAN-MARIE; ISP INVESTMENTS INC
摘要:The present invention concerns the use of peptide fragments of the protein SLC24A5 as active agents designed to induce, increase, or restore the synthesis of melanin in the melanocytes of the epidermis or of the pilar bulb, alone or in association with at least one other active agent, in a cosmetic composition or for the preparation of a pharmaceutical or particularly dermatological composition. The invention is also related to any composition containing the active agents.
专利号:CA-2640585-A1
优先权日:2003-02-05
标题 :Synthesis of 2-butyl-3-(2'-(1-trityl-1h-tetrazol-5-yl)biphenyl-4-yl)-1,3-diazaspirol{4,4}-non-ene-4-one
专利号:CN-107935850-B
优先权日:2017-12-04
标 题 :Synthesis method of stable isotope 18O-labeled nipagin ester