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D-纤维二糖/ 4-O-β-D-吡喃(型)葡萄糖基-D-葡萄糖
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型号:T0028

更新时间:2017-07-15  |  阅读:1145

详情介绍

 Properties
grade for microbiology
assay ≥99.0% (HPLC)
  ≥99.0%
optical activity [α]20/D +34±1°, 15 hr, c = 10% in H2O
ign. residue  ≤0.1% (as SO4)
loss ≤1% loss on drying, 110 °C
mp ~235 °C (dec.)
  239 °C (dec.)(lit.)
anion traces chloride (Cl-): ≤50 mg/kg
  sulfate (SO42-): ≤50 mg/kg
cation traces As: ≤0.1 mg/kg
  Ca: ≤10 mg/kg
  Cd: ≤5 mg/kg
  Co: ≤5 mg/kg
  Cr: ≤5 mg/kg
  Cu: ≤5 mg/kg
  Fe: ≤5 mg/kg
  K: ≤50 mg/kg
  Mg: ≤5 mg/kg
  Mn: ≤5 mg/kg
  Na: ≤50 mg/kg
  Ni: ≤5 mg/kg
  Pb: ≤5 mg/kg
  Zn: ≤5 mg/kg

Safety
Personal Protective Equipment Eyeshields, Gloves, type N95 (US), type P1 (EN143) respirator filter
WGK Germany 3

References
Merck Merck 13,1973
Beilstein Beil. 17,V,7,191
reference Aldrich MSDS 1, 357:C / Corp MSDS 1 (1), 707:D / FT-IR 2 (1), 284:D / FT-IR 1 (1), 195:B / FT-NMR 1 (1), 308:B / IR-Spectra (2), 109:C / IR-Spectra (3), 118:C / NMR-Reference 2 (2), 911:A / RegBook 1 (1), 197:E / Sigma FT-IR 1 (1), 1051:A / Structure Index 1, 27:D:4

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