Glycylglycine
 

Chemical Name : 2-[Aminoacetamido) acetic acid], Glycine dipeptide

Molecular Formula: C4H8N2O3                       (H2NCH2-CONH-CH2COOH)

Molecular Weight : 132.12

Cas No . : [ 556-50-3 ]

Characteristics : Monoclinal or hexagonal white cystalline powder, odorless having a peculiar sweetness. It readily solves in water, slightly in ethanol, does not solve in acetone or ethyl ether.

Quality Standards : Enterprise Standard

Specification Sheet
( Enterprise Standard )

 
Expiry Period: 1 years
Packaging: 25kg/drum

Items

Specifications

Appearance

White crystalline powder

Assay (C4H8N2O3), %(on dried matters)

98.5~100.5

Transmittance, %(0.4g/20mL water)

≥98.0

Loss on drying,% (4h,105')

≤0.2

Heavy metals (as Pb),ppm

≤10

Chloride(as Cl),%

≤0.020

Sulphate (as SO4),%

≤0.020

Residue on ignition,%

≤0.1

pH(5g/100mL water)

5.5~6.0

Iron (as Fe), ppm

≤20

Arsenic (as As2O3), ppm

≤1

Other amino acid

No detd.

 
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