Items

Specification

Appearance 

White Powder

Assay(dry basis)

97.0~102.0%

Solubility 

95g/100g ethanol;1.26g/100g water

N-[N-(3,3-Dimethylbutyl)-L-alpha-Aspartyl]-L-Phenylalanine

≤ 1.5%

Other Related substances

≤ 2.0%

PH,0.5% Solution

5.0~7.0

Water,25±5mg

≤ 5.0%

Residue on ignition

≤ 0.2%

Specific Rotation[α]20D

-40.0~-43.4

Melting point

81℃~84℃

Lead

≤1mg/kg

Arsenic

≤ 3mg/kg

Aerobic plate count

≤250cfu/g

Coliforms

≤ 10MPN/G

Fungi

≤100cfu/g

Shigella

None

Salmonella

None

Staphylococcus aureus

None