D-Aspartic acid

  • Cat#: A00401
  • CAS: 1783-96-6
  • Chinese Name: D-天门冬氨酸
  • English Name: D-Aspartic acid
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Customer Service Hotline:021-54308259

1.  Supply Information

Gansu Huijian Pharmaceutical Co., Ltd

Room 310, Zone B, Specialized and Innovative Chemical Industry Incubation Base, No751 Qiyunshan Road, Lanzhou New Area, Lanzhou, Gansu 730300 

 

2.  Quality  Information

Item

Inspection Standard

Appearance

White crystals or crystalline powder

pH

2.5~3.5

State of solution

Clear and colorless

Transmittance

98.0%

Specific rotation

-24.8°~-25.8°

Loss on Drying

0.20%

Residue on ignition

0.10%

Chloride

0.020%

Ammonium

0.020%

Sulfate

0.020%

Iron

10 ppm

Heavy metals

10ppm

Arsenic

1 ppm

Other amino acids

N.D.

Total Plate Count

1000cfu/g

Mould&Yeast

100cfu/g

Coliforms

In 25 g n.d.

Salmonella

In 25 g n.d.

Staphylococcus aureus

In 25 g n.d.

Escherichia coli

N.D.

Assay

98.5~101.0%

Inspection standard: AJI92


3.  Contact  Us

Contact person: Greeny Yang

Tel/Whatsapp: +86-15268817016

E-mail: greeny@hanhonggroup.com 

 

4. Related Information

Hanhong Scientific, plant in China, we can manufacture intermediate products from kilogram to tons.