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重要规格表
CAS号 EC号 Hill配方 摩尔质量 级别值 137-66-6 205-305-4 C₂₂H₃₈O₇ 414.54 g/mol Ph Eur,BP,NF,FCC,E 304 描述 产品目录编号 500090 同义词 Palmitoyl-L-ascorbic acid 产品信息 CAS号 137-66-6 EC号 205-305-4 级别 Ph Eur,BP,NF,FCC,E 304 Hill配方 C₂₂H₃₈O₇ Molar Mass 414.54 g/mol HS代码 2936 27 00 结构配方图像 理化信息 沸点 >250 °C 熔点 107 - 117 °C 容积密度 180 kg/m³ 溶解度 (20 °C) 不溶 毒性学信息 LD 50口服 LD50 Rat > 5000 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 Assay (iodometric, calc. on dried substance) 98.0 - 100.5 % Identity (IR-spectrum) conforms Identity (Tillmans-Reaction) conforms Appearance white or yellowish-white powder Appearance of solution (100 g/l, methanol) clear and not more intense in colour than colour reference solution BY₄ (Ph. Eur.) Melting range (lower value) ≥ 107 °C Melting range (upper value) ≤ 117 °C Spec. rotation [α²0/D (100 g/l, Metanol, calc on dried basis) +21 - +24 ° Spec. rotation [α! 20/D (50 g/l, methanol) +21 - +24 ° Spec. rotation [α²5/D (100 g/l, Metanol, calc on dried basis) +21 - +24 ° Spec. rotation [α! 25/D (100 g/l, methanol) +21 - +24 ° Heavy metals (as Pb) ≤ 10 ppm As (Arsenic) ≤ 3 ppm Cu (Copper) ≤ 25 ppm Hg (Mercury) ≤ 1 ppm Pb (Lead) ≤ 2 ppm Zn (Zinc) ≤ 25 ppm Ethyl acetate (HS-GC) ≤ 5000 ppm Methylisobutylketone (HS-GC) ≤ 5000 ppm Other residual solvents (ICH Q3C) excluded by manufacuring process Sulfated ash (600 °C) ≤ 0.1 % Loss on drying (5 h, 60 °C, Vacuum) ≤ 1.0 % Residues of metal catalysts or metal reagents acc.to EMEA/CHMP/SWP/4446/2000
are not likely to be present.Correspond to Ph Eur, BP, NF, FCC, E 304
Conforms to the purity criteria on food additives according to the current European Commission Regulation.
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