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重要规格表
CAS号 EC号 Hill配方 化学配方 摩尔质量 级别值 57-13-6 200-315-5 CH₄N₂O CO(NH₂)₂ 60.06 g/mol Ph Eur,BP,USP,JP 描述 产品目录编号 108486 同义词 Carbamide, Carbonyl diamide, Diaminomethanone, Carbonyldiamine 产品信息 CAS号 57-13-6 EC号 200-315-5 级别 Ph Eur,BP,USP,JP Hill配方 CH₄N₂O 化学配方 CO(NH₂)₂ Molar Mass 60.06 g/mol HS代码 3105 10 00 结构配方图像 理化信息 密度 1.34 g/cm³ (20 °C) 熔点 133 °C pH值 9 (100 g/l, H₂O, 20 °C) 蒸汽压力 < - 0.1 hPa (20 °C) 容积密度 720 - 760 kg/m³ 溶解度 590 g/l (20 °C) 毒性学信息 LD 50口服 LD50 Rat 8471 mg/kg LD 50皮下注射 LD50 Rat 8200 mg/kg GHS安全信息 RTECS YR6250000 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.规格 规格 Assay (ex N) 99.0 - 100.5 % Assay (ex N, calc. on dried substance) 99.0 - 101.0 % Identity conforms Appearance Colorless crystals or white, crystalline powder. Appearance of solution (5 %; water) conforms In ethanol (96 %) insoluble parts ≤ 0.04 % Alkalinity passes test Melting point (DSC (differential scanning calorimetry)) 132.5 - 134.5 °C Chloride (Cl) ≤ 0.007 % Sulphate (SO₄) ≤ 0.010 % Heavy metals (as Pb) ≤ 0.0010 % NH₄ (Ammonium) ≤ 0.0500 % Biuret ≤ 0.1 % Residual solvents (ICH Q3C) excluded by manufacturing process Sulfated ash (600 °C) ≤ 0.10 % Loss on drying (105 °C) ≤ 1.0 % Residues of metal catalysts or metal reagents acc. to EMEA/CHMP/SWP/4446/2000 are not likely to be present.
Corresponds to Ph. Eur., BP, JP, USP
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