L-Aspartic acid

• Post Date:

  Jan 26,2014

• Expiry Date:

  Jul 25,2014

• Detailed Description:

  Cas No. :56-84-8 Specs:99%
  Appearance:white crystal
  Purity:≥ 99%
  Transmitttance:≥ 98%
  [α]D20 Specific rotation:+25.0 ～ +26 °(c=8, 6 N HCl)
  pH:2.5～ 3.5
  Loss on drying:≤0.2%
  Chloride[Cl-]:≤100 ppm
  Sulfate[SO42-]:≤200 ppm
  Ammonium salt[NH4+]:≤ 200 ppm
  Heavy metals (as Pb):≤10 ppm
  Arsenic[As]:≤1 ppm
  Lron[Fe]:≤10 ppm
  

• CAS Registry Number:

  56-84-8

• Synonyms:

  ;L-2-Aminobutanedioic acid;L-Aminosuccinic acid;H-Asp-OH;L-Aspartic acid;L-Asparaginic acid;L-Aspantic acid;L-(+)-Aspartic acid;L-Aspartic Acid;

• Molecular Formula:

  C₄H₇NO₄

• Molecular Weight:

  133.1

• Molecular Structure:

  

• Safety Description:

  S22:;
  S24/25:;
  

• Company:

  NanJing FineTech Chemical Co., Ltd.     [ China ]        

• Contact:

  alvin wang

• Tel:

  +86-25-52078417 +86-189217057

• Fax:

  +86-25-52078417

• Email:

  sales@fine-chemtech.com