Name | Specifications | Packing | Price | Delivery |
Triethylamine hydrochloride | for HPLC, ≥99.0% | 500g | RMB 5280 | 現(xiàn)貨 |
Triethylamine hydrochloride | for HPLC, ≥99.0% | 100g | RMB 1595 | 現(xiàn)貨 |
Triethylamine hydrochloride | for HPLC, ≥99.0% | 25g | RMB 528 | 現(xiàn)貨 |
Triethylamine hydrochloride | 99% | 500g | RMB 170.5 | 現(xiàn)貨 |
外觀Appearance 白色至類(lèi)白色結(jié)晶粉末
紅外光譜鑒別Infrared spectrometry Conforms
純度Purity 99.0 - 101.0 % (銀量滴定)
熔點(diǎn)Melting point 250°C - 265°C
干燥損失Loss on drying <1.0 %
pH 4.5 - 6.5 (1% w/v soln.)
水溶液Appearance of solution 無(wú)色透明(10% aq. soln.)
品級(jí)Grade 色譜級(jí)
(grade for HPLC)
含量assay ≥99.0% (AT)
熔點(diǎn)Melting point 261°C - 265°C
λ 10 % in H2O
紫外吸收值UV absorption
λ: 220 nm A ≤0.05
λ: 230 nm A ≤0.04
λ: 250 nm A ≤0.03
λ: 260 nm A ≤0.02
λ: 500 nm A ≤0.02
RP梯度試驗(yàn)RP gradient test PASS
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