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CAS号 EC号 Hill配方 化学配方 摩尔质量 级别值 25322-68-3 500-038-2 HO(C₂H₄O)nH HO(C₂H₄O)nH 20000 g/mol Ph Eur 描述 产品目录编号 817018 同义词 Polyglycol, Polyethylene oxide, Polyoxy ethylene, PEG 20000 产品信息 CAS号 25322-68-3 EC号 500-038-2 级别 Ph Eur Hill配方 HO(C₂H₄O)nH 化学配方 HO(C₂H₄O)nH Molar Mass 20000 g/mol HS代码 3404 20 00 理化信息 密度 1.2 g/cm³ (20 °C) 闪点 260 °C 燃点 >320 °C 熔点 58 - 63 °C pH值 4 - 7 (100 g/l, H₂O, 20 °C) 蒸汽压力 < - 0.1 hPa (20 °C) 容积密度 400 - 500 kg/m³ 溶解度 500 g/l (20 °C) 毒性学信息 LD 50口服 LD50 Rat 28000 mg/kg LD 50皮下注射 LD50 Rabbit > 20000 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.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 Appearance white or almost white solid with a waxy or paraffin-like appearance Identity passes test Appearance of solution passes test Acidic or alkaline impurities passes test Density (d 20/20) about 1.080 (50% solution) Viscosity (20 °C) 2500 - 3200 mm²/s Viskosity (20 °C) 2700 - 3500 mPa∙s Solidification point ≥ 57 °C Hydroxyl value 4.5 - 7.0 Average molecular mass 16000 - 25000 Reducing substances passes test Formaldehyde ≤ 30 ppm Ethylene oxide (GC) ≤ 1 ppm Dioxane (GC) ≤ 10 ppm Heavy metals ≤ 20 ppm Water (K. F.) ≤ 1.0 % Sulfated ash ≤ 0.2 % Other residual solvents acc. to ICH-guideline are excluded by the manufacturing process.
Residues of metal catalysts or metal reagents acc. to EMEA/CHMP/SWP/4446/2000
are not likely to be present.
Corresponds to Ph Eur
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