Monosodiuim Glutamate

Purity

99% - 100%

99.1%

State of solution(transmittance)

 Clear and colorless not less than 98.0%

98.2%

Solubility

72.0g/100ml water at 25 degree celsius

72.0g/100ml water at 25 degree celsius

Sodium content

12.2% approx

12.2%

PH (5% solution)

6.7~7.2

7.0

Loss on drying

≤0.3%

0.26%

Nitrogen(N)

≤7.6%

7.50%

Chloride (Cl)

≤0.039%

<0.039%

Ammonium(NH4)

≤0.02%

<0.02%

Sulfate(SO4)

≤0.028%

<0.028%

Iron(Fe)

≤5ppm

<5ppm

Lead (Pb)

≤1ppm

<1ppm

Arsenic (As)

≤0.5ppm

<0.1ppm

Pyrrolidone

≤0.2%

<0.2%

Total microorganism

Not detectable

Specific rotation

(Alfa d 20 degree ) between +24.8 and +25.3

25.0 (Alfa d 20 degree celsius)

Total plate count

≤800 colony / g

<800 colony / g  

Total coliform / g

Not detectable

Not detectable

E. Coli / g

Not detectable

Not detectable

Salmonella / 25g

Not detectable

Not detectable