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Monosodium Glutamate | |||||
TEST ITEM | Specification | Results | |||
Sodium Glutamate % | ≥99 | 99.5 | |||
NACL % | ≤2 | 0.2 | |||
Transmittance % | ≥89 | 99 | |||
[α]d20 Specific Rotation | +24.90 ~+25.30 | +25.00 | |||
Loss on Drying % | ≤1 | 0.1 | |||
PH Value | 6.7—7.5 | 7.0 | |||
Iron mg/kg | ≤5ppm | <5 | |||
Sulfate % | ≤0.05 | <0.05 | |||
Arsenic mg/kg | ≤0.5ppm | <0.5 | |||
Lead mg/kg | ≤1ppm | <1 | |||
Zn mg/kg | ≤5 | <5 |