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吗啉乙磺酸
Cas号:4432-31-
分子式:C6H13NO4S 分子量:195.2
别名:4-吗啉乙磺酸,2-(N-吗啉基)乙磺酸
订货信息
产品编号 名称 规格 包装 售价(RMB) 库存量 数量 在线订购
112446 吗啉乙磺酸 99% 25g 137 >30 立即订购
112447 吗啉乙磺酸 99% 100g 395 >30 立即订购
112448 吗啉乙磺酸 99% 500g 1287 >30 立即订购
112449 吗啉乙磺酸 for plant cell culture, ≥99.5% 25g 228 >30 立即订购
112450 吗啉乙磺酸 for plant cell culture, ≥99.5% 100g 276 >30 立即订购
112451 吗啉乙磺酸 for plant cell culture, ≥99.5% 500g 1090 >30 立即订购
112452 吗啉乙磺酸 for molecular biology,≥99.5% (T) 10g 295 >30 立即订购
吗啉乙磺酸 for molecular biology,≥99.5% (T) 50g 1293 立即订购
112453 吗啉乙磺酸 for molecular biology,≥99.5% (T) 250g 4580 >30 立即订购
112454 吗啉乙磺酸 ≥99.5% (T) 25g 195 >30 立即订购
112455 吗啉乙磺酸 ≥99.5% (T) 100g 695 >30 立即订购
112456 吗啉乙磺酸 ≥99.5% (T) 500g 2580 >30 立即订购
112457 吗啉乙磺酸 ≥99% (T),water≤1.0% 50g 780 >30 立即订购
112458 吗啉乙磺酸 ≥99% (T),water≤1.0% 250g 2690 >30 立即订购
化学性质
质量标准
危险性质
用途及储存
化学性质
白色结晶粉末。
pH range 5.5 - 6.7 
pKa  6.1 
熔点: 316 °C
质量标准
≥99.0% (T):


纯度Purity(Titration by NAOH)          ≥99.0% (T) 
水分Water (by Karl Fischer)            ≤9%
useful pH range                        5.5 - 6.7 
solubility H2O:                        soluble0.5 M at 20 °C, clear 
anion traces chloride (Cl-):           ≤50 ppm 
  sulfate (SO42-):                     ≤50 ppm 
cation traces Ca:                      ≤50 ppm 
  Cd:                                   ≤5 ppm 
  Co:                                   ≤5 ppm 
  Cr:                                   ≤5 ppm 
  Cu:                                   ≤5 ppm 
  Fe:                                   ≤5 ppm 
  K:                                    ≤50 ppm 
  Mg:                                   ≤5 ppm 
  Mn:                                   ≤5 ppm 
  Na:                                   ≤50 ppm 
  Ni:                                   ≤5 ppm 
  Pb:                                   ≤5 ppm 
  Zn:                                   ≤5 ppm


≥99.5% (T):


外观Appearance                           White Crystalline Powder
纯度Purity(Titration by NAOH)            ≥99.5 %
Anhydrous
水分Water (by Karl Fischer)              ≤5%
灼烧残渣ign. residue (900 °C)            ≤0.05% (as SO4) 
pH                                        2.5-4.0 (25 °C, 0.5 M in H2O) 
useful pH range                           5.5 - 6.7 
pKa (25 °C)                              6.1 
水溶性solubility H2O:                     soluble0.5 M at 20 °C, clear, colorless 
氯chloride (Cl-):                         ≤50 ppm 
硫酸根sulfate (SO42-):                    ≤50 ppm 
cation traces 
  Al:                                     ≤5 ppm 
  As:                                     ≤0.1 ppm 
  Ba:                                     ≤5 ppm 
  Bi:                                     ≤5 ppm 
  Ca:                                     ≤20 ppm 
  Cd:                                     ≤5 ppm 
  Co:                                     ≤5 ppm 
  Cr:                                     ≤5 ppm 
  Cu:                                     ≤5 ppm 
  Fe:                                     ≤5 ppm 
  K:                                     ≤50 ppm 
  Li:                                     ≤5 ppm 
  Mg:                                     ≤5 ppm 
  Mn:                                     ≤5 ppm 
  Mo:                                     ≤5 ppm 
  Na:                                     ≤50 ppm 
  Ni:                                     ≤5 ppm 
  Pb:                                     ≤5 ppm 
  Sr:                                     ≤5 ppm 
  Zn:                                     ≤5 ppm 
λ                                    0.5 M in H2O 
UV absorption λ: 260 nm A:                ≤0.025 
  λ: 280 nm A:                            ≤0.020



品级Grade                              分子生物学级,≥99.5% (T)   
                                (for molecular biology,≥99.5% (T)) 
外观Appearance                           White Crystalline Powder
纯度Purity(Titration by NAOH)            ≥99.5 %
Anhydrous
DNA酶DNases,                              none detected 
RND酶RNases,                              none detected 
不溶物insoluble matter,                   passes filter test 
磷酸酶phosphatases,                       none detected 
蛋白酶proteases,                          none detected 
灼烧残渣ign. residue (900 °C)            ≤0.05% (as SO4) 
pH                                        2.5-4.0 (25 °C, 0.5 M in H2O) 
useful pH range                           5.5 - 6.7 
pKa (25 °C)                              6.1 
水溶性solubility H2O:                     soluble0.5 M at 20 °C, clear, colorless 
氯chloride (Cl-):                         ≤50 ppm 
硫酸根sulfate (SO42-):                    ≤50 ppm 
cation traces 
  Al:                                     ≤5 ppm 
  As:                                     ≤0.1 ppm 
  Ba:                                     ≤5 ppm 
  Bi:                                     ≤5 ppm 
  Ca:                                     ≤20 ppm 
  Cd:                                     ≤5 ppm 
  Co:                                     ≤5 ppm 
  Cr:                                     ≤5 ppm 
  Cu:                                     ≤5 ppm 
  Fe:                                     ≤5 ppm 
  K:                                     ≤50 ppm 
  Li:                                     ≤5 ppm 
  Mg:                                     ≤5 ppm 
  Mn:                                     ≤5 ppm 
  Mo:                                     ≤5 ppm 
  Na:                                     ≤50 ppm 
  Ni:                                     ≤5 ppm 
  Pb:                                     ≤5 ppm 
  Sr:                                     ≤5 ppm 
  Zn:                                     ≤5 ppm 
λ                                    0.5 M in H2O 
UV absorption λ: 260 nm A:                ≤0.025 
  λ: 280 nm A:                            ≤0.020


品级Grade                                植物细胞培养级   
                              (for plant cell culture, ≥99.5%) 
外观Appearance                           White Crystalline Powder
纯度Purity(Titration by NAOH)            ≥99.5 %
DNA酶DNases,                              none detected 
RND酶RNases,                              none detected 
不溶物insoluble matter,                   passes filter test 
磷酸酶phosphatases,                       none detected 
蛋白酶proteases,                          none detected
Anhydrous
水分Water (by Karl Fischer)              ≤5 %
灼烧残渣ign. residue (900 °C)            ≤0.05% (as SO4) 
pH                                        2.5-4.0 (25 °C, 0.5 M in H2O) 
useful pH range                           5.5 - 6.7 
pKa (25 °C)                              6.1 
水溶性solubility H2O:                     soluble0.5 M at 20 °C, clear, colorless 
内毒素Endotoxin Level                     ≤0.1 EU/mg
总好氧微生物计数Total Aerobic Microbial Count 
                                          ≤100 CFU/g
植物细胞培养试验Plant Cell Culture Test   Pass


≥99% (T),水分≤1.0%:
(≥99% (T),water≤1.0% )

外观appearance                          white powder 
水溶性solubility                        clear colorless solution at 20 g plus 80 ml of water 
红外光谱鉴别Infrared spectrometry       Conforms to Structure
纯度purity by TITRATION WITH NAOH       ≥99.0%(anhydrous basis) 
水分water by karl fischer               ≤1.0% 
紫外吸收uv absorbance                   ≤ 0.05 at 290nm (20%w/w) 
重金属heavy metals                      ≤5 ppm (as lead)
危险性质
用途
生物缓冲剂,用在生化诊断试剂盒、DNA/RNA提取试剂盒及PCR诊断试剂盒里。
存储方式
密封干燥保存。
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