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英文品名L-SERINE
CAS 号:56-45-1
分子式:C3H7NO3
分子量:105.1
级别:High Purity Grade
储运条件:+4 to +30

产品简介:

Specification

Appearance     White Crystals or Crystalline Powder

Assay     99.0 - 101.0%

Specific Rotation     +14.4° ~ +15.5°

Chloride     ≤ 0.02%

Sulphate     ≤ 0.02%

Iron     ≤ 0.001%

Heavy Metals (as Pb)     ≤ 0.001%

Loss on Drying     ≤ 0.20%

Ammonium     ≤ 0.02%

Arsenic     ≤ 0.0001%

pH     5.2 - 6.2

Residue on Ignition     ≤ 0.10%

Transmittance     ≥ 98.0%

For Research Use Only. Not for use in diagnostic procedures.
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