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CAS号 EC号 Hill配方 化学配方 摩尔质量 级别值 56-81-5 200-289-5 C₃H₈O₃ (HOCH₂)₂CHOH 92.1 g/mol ACS,Reag. Ph Eur 描述 产品目录编号 104092 同义词 1,2,3-Propanetriol, Trihydroxylpropane, Protol, Glycerin 概述 EMSURE® grade solvents are suitable for a broad spectrum of classical lab applications, and are frequently used in regulated and highly demanding lab applications. EMSURE® provides worldwide best and most extensive product specifications. We declare our EMSURE® range to be in compliance with the ACS, with the reagent part of the European Pharmacopoeia (Reag. Ph Eur) and also with the ISO standards. 产品信息 CAS号 56-81-5 EC号 200-289-5 级别 ACS,Reag. Ph Eur Hill配方 C₃H₈O₃ 化学配方 (HOCH₂)₂CHOH Molar Mass 92.1 g/mol HS代码 2905 45 00 结构配方图像 理化信息 沸点 290 °C (1013 hPa) (分解) 密度 1.26 g/cm³ (20 °C) 爆炸极限 2.6 - 11.3 %(V) 闪点 199 °C 燃点 400 °C 熔点 18 °C pH值 5 (100 g/l, H₂O, 20 °C) 蒸汽压力 < - 0.001 hPa (20 °C) 溶解度 (20 °C) 可溶 毒性学信息 LD 50口服 LD50 Rat 12600 mg/kg LD 50皮下注射 LD50 Rabbit > 18700 mg/kg GHS安全信息 RTECS MA8050000 储存类别 10 - 13 其它液体及固体 WGK WGK 1 轻度的水危害 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 (GC, calc. on anhydrous substance) ≥ 99.5 % Assay (alcalimetric, calculated on anhydrous substance) 98.0 - 101.0 % Identity passes test Colour ≤ 10 APHA Appearance of solution passes test Acidity or alkalinity passes test Free acid (CH₃COOH) ≤ 0.002 % Neutrality passes test Refractive index (n 20/D) 1.470 - 1.475 Chloride (Cl) ≤ 0.0010 % Sulphate (SO₄) ≤ 0.001 % Halogen compounds (as Cl) ≤ 0.003 % Heavy metals (as Pb) ≤ 0.0002 % Al (Aluminium) ≤ 0.00005 % B (Boron) ≤ 0.000002 % Ba (Barium) ≤ 0.00001 % Ca (Calcium) ≤ 0.0001 % Cd (Cadmium) ≤ 0.000005 % Co (Cobalt) ≤ 0.000005 % Cr (Chromium) ≤ 0.000002 % Cu (Copper) ≤ 0.000005 % Fe (Iron) ≤ 0.00001 % Mg (Magnesium) ≤ 0.0001 % Mn (Manganese) ≤ 0.00001 % Ni (Nickel) ≤ 0.000002 % Pb (Lead) ≤ 0.00001 % Sn (Tin) ≤ 0.00001 % Zn (Zinc) ≤ 0.00001 % Acetone ≤ 0.5 % Other residual solvents (ICH Q3C) ...excluded by production process Acrolein, glucose and ammonium compounds passes test Aldehydes ≤ 10 ppm Diethylene glycol and related Substances (impurity A) ≤ 0.1 % Diethylene glycol and related Substances (any further impurity) ≤ 0.1 % Diethylene glycol and related Substances (Sum of all impurities) ≤ 0.5 % Fatty acids and esters (as Butyric acid) ≤ 0.05 % Substances darkened by sulfuric acid passes test Sugar passes test Sulfated ash ≤ 0.005 % Water ≤ 0.5 %
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