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CAS号 化学配方 摩尔质量 级别值 121-00-6 C₁₁H₁₆O₂ 180.25 NF, Ph Eur 描述 产品目录编号 8.17023 同义词 3-tert-Butyl-4-hydroxyanisole 产品信息 CAS号 121-00-6 级别 NF, Ph Eur 化学配方 C₁₁H₁₆O₂ Molar Mass 180.25 储存和货运信息 储存 +15°C to +25°C
规格 规格 Assay (GC, 2-tert-butyl-4-methoxyphenol) 90.0% min Assay (GC, 3-tert-buty-4-methoxyphenol) 10.0% max Assay (GC, butylated hydroxyanisole) 98.5% min Absorption max 1 lambda (Ethanol) 289-291nm Absorption max 2 lambda (Ethanol) 227-229nm Appearance White,yellowish or pinkish crystalline powder Appearance of solution (100g/L, Ethanol 96%) Clear, not more colored than intensity 5 of ref Arsenic (As) 0.0003% max Heavy metals 0.001% max Identity test A (Ph.Eur.) Passes Identity test B (Ph.Eur.) Passes Identity test C (Ph.Eur.) Passes Lead (Pb) 0.0005% max Melting point 48-63°C Mercury (Hg) 0.0001% max Organic volatile impurities (according to USP) Conforms Related sub (DC) 3-tert-Butyl-4-methoxyphenol 10% max Related sub (DC) any other impurity 0.5% max Related sub (DC) Hydroquinone 0.2% max Residual Solvents (Ph.Eur./USP/ICH) excluded by manufacturing process Spec. Absorp (lambda1 max; 0.02 g/L; ethanol) 190-210 Spec. Absorp (lambda2 max; 0.02 g/L; ethanol) 326-345 Sulfated ash 0.01% max
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