Monosodium Glutamate ,good supplier for MSG

Item

Specifications

Result

Appearance

Whitish,small crystals

Whitish,small crystals

Content

≥99.0%

99.5%

Chloride

≤0.04%

<0.04%

Loos on drying

≤0.3%

0.10%

Sulphate

≤0.05%

<0.05%

Transmittance

≥98.0%

98.7%

Pecific rotation (a)D20%

+24.9°-+25.3°

+25.04°

Iron 

≤5ppm

<5ppm

Heavy metals (as Pb)

≤10ppm

<10ppm

Arsenic (As)

≤1.5ppm

<1.5ppm

PH

6.7-7.2

7.1

Pyrrolidoncarboxyl acid

≤0.2%

<0.2%

Lead(Pb)

≤1ppm

<1ppm

Total plate count

≤500/g

<100/g

Mould count

≤100/g

None

Yeast count

≤100/g

None

Coliforms 

≤3/g

None

Salmonella

Negative in 25g

None

li

Negative in 25g 

None