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CAS号 EC号 Hill配方 化学配方 摩尔质量 级别值 35285-68-8 252-487-6 C₉H₉NaO₃ NaOC₆H₄COOC₂H₅ 188.16 g/mol Ph.Eur. 描述 产品目录编号 100886 同义词 p-Hydroxybenzoic acid ethyl ester sodium salt, Ethylparaben sodium salt 产品信息 CAS号 35285-68-8 EC号 252-487-6 级别 Ph.Eur. Hill配方 C₉H₉NaO₃ 化学配方 NaOC₆H₄COOC₂H₅ Molar Mass 188.16 g/mol HS代码 2918 29 00 结构配方图像 理化信息 沸点 297 °C (1013 hPa) (自由酯),(分解) 闪点 121 °C 熔点 >115 °C (自由酯) pH值 10 (1 g/l, H₂O, 20 °C) 容积密度 600 kg/m³ 溶解度 1000 g/l (25 °C) 毒性学信息 LD 50口服 LD50 Rat > 2000 mg/kg GHS安全信息 储存类别 10 - 13 其它液体及固体 WGK WGK 1 轻度的水危害 一次性 3
反应性相对较低的有机物必须被收集在第A类, 如果被卤化则在第B类, 如果为固体残留物则归在第C类.安全信息 危害性符号 
Irritant
危险种类 ???? R相 R 41
Risk of serious damage to eyes.S相 S 26-39
In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.Wear eye/face protection.运输信息 申报（铁路和陆路）ADR、RID Kein Gefahrgut 申报（空运）IATA-DGR No Dangerous Good 申报（海运）IMDG-代码 No Dangerous Good 规格 规格 Assay (calc. on anhydrous substance) 95.0 - 102.0 % Identity passes test Appearance of solution (10 %; water) passes test pH-value (0.1 %; water) 9.5 - 10.5 Chloride (Cl) ≤ 0.03 % Sulphate (SO₄) ≤ 0.03 % Heavy metals (as Pb) ≤ 0.001 % As (Arsenic) ≤ 0.0003 % Cd (Cadmium) ≤ 0.001 % Cu (Copper) ≤ 0.001 % Hg (Mercury) ≤ 0.0001 % Pb (Lead) ≤ 0.0005 % Zn (Zinc) ≤ 0.001 % Related substances (HPLC) passes test p-Hydroxy benzoic acid ≤ 3.0 % Sum of all impurities (without Impurity A of EP) ≤ 1.0 % largest unspecified impurity ≤ 0.5 % Methanol (HS-GC) ≤ 3000 ppm Acetone (HS-GC) ≤ 5000 ppm Ethanol (HS-GC) ≤ 5000 ppm Other residual solvents (ICH Q3C) excluded by manufacturing process Sulfated ash (calc.on anhydrous substance) 37 - 39 % Water ≤ 5.0 % Residues of metal catalysts or metal reagents acc. to EMEA/C HMP/SWP/4446/2000 are not likely to be present. Conforms Ph.Eur.
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