性状：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。  

备注: 以上描述，仅作参考，并不表示您收到的产品，与此项描述完全相符，产品的出厂标准，请参见质量标准。

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：室温保存

用途：

联合国编号

Risk：

Safety : S8-

Hazard :