Name | Specifications | Packing | Price | Delivery |
Sodium 1-heptanesulfonate | 1g | RMB 478.5 | 現(xiàn)貨 | |
Sodium 1-heptanesulfonate | 98% | 100g | RMB 1265 | Consulting service |
Sodium 1-heptanesulfonate | 98% | 25g | RMB 385 | Consulting service |
Sodium 1-heptanesulfonate | 98% | 5g | RMB 173.8 | Consulting service |
外觀Appearance 白色至類白色結(jié)晶粉末
純度Purity >98.0% (離子交換滴定)
水溶解試驗solubility in water Clear, 400 mg /4 mL H2O
水分Water ≤2 % (by Karl Fischer)
pH(100g/L,25℃) 5.5~7.5
品級Grade 離子色譜級
(Ion pair chromatography)
外觀Appearance 白色結(jié)晶粉末
紅外光譜鑒別Infrared spectrometry Conforms
純度Purity ≥98.0% (離子交換滴定)
干燥損失Loss on drying <2 % (150°C)
紫外吸收UV absorption
210 nm A: <0.1 (C=0.5 M in water)
220 nm A: <0.06 (C=0.5 M in water)
230 nm A: <0.04 (C=0.5 M in water)
260 nm A: <0.02 (C=0.5 M in water)
Suitability test (HPLC, gradient) Passes
Membrane filtration test: Passes test on 0.5 M sol
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