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 | 現(xiàn)貨 |
Salicylic acid | AR | 1kg | RMB 140.8 | 現(xiàn)貨 |
Salicylic acid | GR | 250g | RMB 52.8 | 現(xiàn)貨 |
Salicylic acid | AR | 250g | RMB 30.8 | 現(xiàn)貨 |
ACS級
項(xiàng)目名稱Item ACS Grade
含量Assay ≥99.0%
熔點(diǎn)范圍Melting point 158.0-161.0℃
灼燒殘?jiān)黂esidue after ignition ≤0.01%
氯化物(Cl)Chloride(Cl) ≤0.001%
硫酸鹽(SO4)Sulfate ≤0.003%
重金屬(以Pb計(jì))Heavy metals(as Pb) ≤5ppm
鐵(Fe)Iron(Fe) ≤2ppm
硫酸變黑物Substances darkened by sulfuric acid Passes test
品級Grade 藥用級
(Ph. Eur., BP, USP)
含量assay 99.5-100.5% (calc. to the dried substance)
殘留溶劑residual solvents, complies
重金屬heavy metals (as Pb) ≤0.001%
相關(guān)物質(zhì)related subst. ≤0.2% (HPLC)
灼燒殘?jiān)黫gn. residue ≤0.05% (as SO4)
干燥損失loss on drying ≤0.3%
熔點(diǎn)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
鑒別實(shí)驗(yàn)for identity complies
![]() |