


| Name | Specifications | Packing | Price | Delivery | 
| Sodium 1-heptanesulfonate | 1g | RMB 478.5 | 现货 | |
| 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 | 
外观Appearance                        白色至类白色结晶粉末
纯度Purity                            >98.0% (离子交换滴定)
水溶解试验solubility in water         Clear, 400 mg /4 mL H2O
水分Water                             ≤2 %  (by Karl Fischer)
pH(100g/L,25℃)                    5.5~7.5  
品级Grade                               离子色谱级  
                                (Ion pair chromatography)
外观Appearance                          白色结晶粉末
红外光谱鉴别Infrared spectrometry       Conforms
纯度Purity                              ≥98.0% (离子交换滴定)  
干燥损失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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