订购电话:4001650900

D-山梨醇

Cas号:
50-70-4
英文名称:
D-Sorbitol solution
分子结构式:
MDL:
MFCD00004708
分子式:
C6H14O6
分子量:
182.18
别名:
山梨糖醇,D-山梨糖醇,山梨醇,清凉茶醇,花楸醇,蔷薇醇,己六醇 D-Glucitol Sorbitol Glucitol
产品订购:
品名 规格 包装 单价 货期
D-山梨醇 ≥98% 250g 99元
D-山梨醇 ≥98% 500g 165元
D-山梨醇 超纯级,99.5% 100g 748元
D-山梨醇 用于细胞培养,≥98% 1kg 418元
D-山梨醇 用于分子生物学, ≥98% 1kg 330元
D-山梨醇 AR 500g 132元
D-山梨醇 AR 100g 55元
性状:
白色无臭结晶性粉末,有甜味,有吸湿性。溶于水(235g/100g水,25℃)、甘油、丙二醇,微溶于甲醇、乙醇、醋酸、苯酚和乙酰胺溶液。几乎不溶于多数其他有机溶剂。存在于各种植物果实中。可燃。
熔点:93℃(介稳定态),97℃(稳定态)
密度:1.47(-5℃)
折射率:1.3477
质量标准:
项目Item                          分析纯
                                               (AR)
含量(C6H14O6)Assay,%                       ≥ 98.0
灼烧残渣(以硫酸盐计)Ignition residue,%        ≤ 0.1
氯化物(Cl)Chloride,%                          ≤ 0.003
硫酸盐(SO4)Sulfate,%                          ≤ 0.003
重金属(以Pb计)Heavy metals,%                  ≤ 0.001
还原糖Reducing sugar,%                        ≤ 0.4
干燥失重Loss on drying,%                      ≤ 0.8  
铁(Fe), %                                     ≤ 0.0005
镍(Ni),%                                      ≤ 0.0002
砷(As),%                                      ≤ 0.00013


品级Grade                               超纯级  
                                       (Ultra pure)
外观Appearance                          白色粉末
红外光谱鉴别Infrared spectrometry       Conforms
纯度Purity                              ≥99.5% (HPLC)
比旋光度Specific rotation [a]20/D       −1.5±0.3°, c = 10% in H2O
甜度sweetness                           0.6 × sucrose
不溶物insoluble matter,                 passes filter test
灼烧残渣Residue on ignition             ≤0.1% (as SO4)
干燥损失loss on drying                  ≤0.5% , 20 °C (HV)
pH                                      5.0-7.0 (25 °C, 1 M in H2O)
水溶性solubility H2O:                   soluble1 M at 20 °C, clear, colorless
氯chloride (Cl-):                       ≤50 ppm
硫酸根sulfate (SO42-):                  ≤50 ppm
  Al:                                   ≤5 ppm
  As:                                   ≤0.1 ppm
  Ba:                                   ≤5 ppm
  Bi:                                   ≤5 ppm
  Ca:                                   ≤10 ppm
  Cd:                                   ≤5 ppm
  Co:                                   ≤5 ppm
  Cr:                                   ≤5 ppm
  Cu:                                   ≤5 ppm
  Fe:                                   ≤5 ppm
  K:                                    ≤50 ppm
  Li:                                   ≤5ppm                                
  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 1 M in H2O
UV absorption
  λ: 260 nm A:                          ≤0.04
  λ: 280 nm A:                          ≤0.045


品级Grade                               分子生物学级  
                                (grade for molecular biology )
外观Appearance                          白色粉末
红外光谱鉴别Infrared spectrometry       Conforms
纯度Purity                              ≥98.0% (GC)
熔点Melting point                       98-100 °C
DNase, RNase, and protease,             none detected

品级Grade                               细胞培养级  
                                (cell culture tested)
外观Appearance                          白色粉末
红外光谱鉴别Infrared spectrometry       Conforms
纯度Purity                              ≥98.0% (GC)
熔点Melting point                       98-100 °C
细胞培养试验Cell culture test           PASS

品级Grade                               植物细胞培养级  
                                 (plant cell culture tested)
外观Appearance                          白色粉末
红外光谱鉴别Infrared spectrometry       Conforms
纯度Purity                              ≥98.0% (GC)
熔点Melting point                       98-100 °C
植物细胞培养试验Plant Cell Culture Test Pass

贮存:
贮存  室温保存
上海紫一试剂厂   © 2024 All Rights Reserved      备案号:沪ICP备19037119号-1     
网站地图:
试剂CAS试剂分类试剂产品实验仪器耗材分类实验仪器耗材新闻资讯
   沪公网安备 31012002003055号