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Benzyl alcohol

Cas:
100-51-6
MDL:
MFCD00004599
Molecular Formula:
C7H8O; C6H5CH2OH
Molecular Weight:
108.14
Alias:
苄醇
Product order:
Name Specifications Packing Price Delivery
Benzyl alcohol 分析标准品 1ml RMB 418 Consulting service
Benzyl alcohol ACS 500ml RMB 82.5 Consulting service
Benzyl alcohol GR 500ml RMB 74.8 Consulting service
Benzyl alcohol CP 500ml RMB 27.5 Consulting service
Benzyl alcohol AR 500ml RMB 30.8 Consulting service
Character:
无色澄清液体。微有芳香气味,灼烧味。可燃,自燃点436℃。久贮可受空气中氧化而成苯甲醛,故有苦杏仁气味。易溶于丙酮,溶于醇、醚及氯仿,微溶于水(1份苯甲醇可溶于40份水)。有刺激性。天然存在于素馨花香油;伊兰伊兰油;月下香油等物质中,以游离态或酯类形式存在。
Quality Standard:
Q/(HG)SJ 547-91
项目Item                                   分析纯           化学纯
                                            (AR)             (CP)
密度(20℃)Density,g/mL                     1.0450-1.0470    1.0450-1.0470
沸程Boiling range,℃                       203.0-206.0      203.0-206.0
水溶解试验Solubility in water              合格             --
灼烧残渣(以硫酸盐计)Ignition residue,%     ≤0.05           0.05
酸度(以C7C6O2计)Acidity,mmol/100g          ≤0.02           0.03
氯化物(Cl)Chloride,%                       ≤0.001          0.005
醛(以C7H6O计)Aldehydes,%                   ≤0.14           0.2

ACS级
项目名称Item                              ACS Grade
含量(C6H5CH2OH)Assay                       ≥99.0%
色度,黑曾单位Color(APHA)                  ≤20
灼烧残渣Residue after ignition             ≤0.005%
苯乙酮(C6H5COCH3)Acetophenone              ≤0.02%
苯甲醛(C6H5CHO)Benzaldehyde                ≤0.01%


项目                                    优级纯  
                                         (GR)
外观Appearance                          无色透明液体
红外光谱鉴别Infrared spectrometry       符合
纯度Purity                              ≥99.95% (GC)
色度Color scale                         < 20 (Colorimetry)
水份Water                               < 0.01% (K.F.)
铁Iron(Fe)                              < 0.0001% (Photometry)

Storage:
密封保存
用途  有机合成,明胶、干酪素(热时)、乙酸纤维素及虫胶等的溶剂,显微镜用包埋材料,测维生素B12的含量
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