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D-aspartic acid

D-aspartic acid

Product Details:

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Product Description

 
Name:D-aspartic acid
Molecular formula:C4H7NO4            
Molecular weight: 133.10
CAS No.: 1783-96-6
 
Description
White or off-white crystalline powder.
Function
D-aspartic acid is be used as medicine intermediate or API.
Specification     
Pro duct name
 D-aspartic acid
 
Item
 Limit
 
Assay
 98.5%~ 101.0%
 
Specific Rotation []D20
 -24.8 ~-25.8
 
pH
 2.5~3.5
 
Transmittance
 98.0%
 
Loss on Drying
 0.20%
 
Residue on Ignition
 0.10%
 
Chloride[Cl-]
 0.02%
 
Heavy Metals[Pb]
 10ppm
 
Iron[Fe]
 10ppm
 
Arsenic [As]
 1ppm
 
Sulfate[SO42-]
 0.02%
 
Ammonium[NH4+]
 0.02%
 

Package25kg net weight cardboard drum lined with PE bag, or according to the customer`s demand.


 
 


A & Z Group Co.,Ltd

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A & Z Group Co.,Ltd
6-5, West City Best Space, No 158 ZiXuan Road, HangZhou, ZHEJIANG,Hangzhou - 310012, Zhejiang, China
Phone :86-571-81634009
Fax :86-571-85126959
Mr. Liang Guo Chen (Manager)
Mobile :+8613306501279
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