Name | Specifications | Packing | Price | Delivery |
4-Acetamidophenol | 分析标准品,≥99% | 250mg | RMB 537.9 | Consulting service |
4-Acetamidophenol | CP | 100g | RMB 105.6 | Consulting service |
4-Acetamidophenol | AR | 25g | RMB 75.9 | Consulting service |
4-Acetamidophenol | AR | 100g | RMB 118.8 | Consulting service |
4-Acetamidophenol | AR | 500g | RMB 515.9 | Consulting service |
项目 化学纯
(CP)
pH(饱和溶液,25℃) 6.0~7.0
对氨基酚p-aminophenol(10) 合格
干燥失重drying loss ≤0.5%
含量Assay ≥98.0%
氯化物Chloride ≤0.02%
熔点Melting point /℃ 168.0~171.0(2.0)
乙醇溶解试验solubility in ethanol 合格
重金属Heavy metals ≤0.001%
灼烧残渣Ignition residue ≤0.1%
品级Grade 药用级
(USP)
Identity Pass
(A, B, C)
Initial Melting Point 168 °C
Final Melting Point 172 °C
Water (by Karl Fischer) ≤0.5 %
Residue on ignition (Ash) ≤0.1 %
Chloride Content ≤0.014 %
Sulfate (SO4) ≤0.02 %
Heavy Metal ≤0.001 %
Sulfide Pass
Free P-Aminophenol ≤0.005 %
Limit of P-Chloroacetanilide ≤0.001
Readily Carbonizable Substances Pass
Residual Solvent Meets Requirements
Assay 98.0 - 101.0 %
(Anhydrous Basis)
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