| Customization: | Available |
|---|---|
| CAS No.: | 142-47-2 |
| Formula: | C5h8no4na |
|
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Specification of monosodium glutamateSp
ecification of monosodium glutamateSpecification of monosodium
|
Items
|
Standard
|
Results
|
|
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
|
Not more than 500cfu/g |
|
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
|
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