Name | Specifications | Packing | Price | Delivery |
Salicylic acid | Ph. Eur., BP, USP, 99.5-100.5% | 1kg | RMB 173.8 | Consulting service |
Salicylic acid | GR | 1kg | RMB 173.8 | 现货 |
Salicylic acid | AR | 1kg | RMB 140.8 | 现货 |
Salicylic acid | GR | 250g | RMB 52.8 | 现货 |
Salicylic acid | AR | 250g | RMB 30.8 | 现货 |
ACS级
项目名称Item ACS Grade
含量Assay ≥99.0%
熔点范围Melting point 158.0-161.0℃
灼烧残渣Residue after ignition ≤0.01%
氯化物(Cl)Chloride(Cl) ≤0.001%
硫酸盐(SO4)Sulfate ≤0.003%
重金属(以Pb计)Heavy metals(as Pb) ≤5ppm
铁(Fe)Iron(Fe) ≤2ppm
硫酸变黑物Substances darkened by sulfuric acid Passes test
品级Grade 药用级
(Ph. Eur., BP, USP)
含量assay 99.5-100.5% (calc. to the dried substance)
残留溶剂residual solvents, complies
重金属heavy metals (as Pb) ≤0.001%
相关物质related subst. ≤0.2% (HPLC)
灼烧残渣ign. residue ≤0.05% (as SO4)
干燥损失loss on drying ≤0.3%
熔点mp 158-161 °C
氯根chloride (Cl-): ≤50 ppm
硫酸根sulfate (SO42-): ≤200 ppm
溶解性能for appearance of solution complies
鉴别实验for identity complies
沪公网安备 31012002003055号 |