glycine aminoacetic acid donghua
Shijiazhuang Chiyuen Food Technology Co., Ltd. |
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Company Type: Leading manufacturer www.donghuajian.com |
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- There is warehouse in Europe to meet customers' urgent needs
www.donghuajian.com |
Glycine specifications | ||||||
ITEM | USP39 | EP9 | BP2007 | FCCVIIII | E640 | |
Appearance | White crystalline powder | White crystalline powder | White crystalline powder | White crystal | ||
Appearance of Solution | clear | clear | ||||
Identification test(firstA,secondB,C) | A | Up to S. | Up to S. | |||
B | Up to S. | Up to S. | ||||
C | Up to S. | Up to S. | ||||
Identification test | Infrared spectrum test | Up to S. | Up to S. | |||
Ninhydrin-positive substances | Up to S. | Up to S. | ||||
Assay | 98.5-101.5% | 98.5-101.0% | 98.5-101.0% | 98.5-101.5% | ≥98.5% | |
Chloride | ≤0.007% | ≤75ppm | ≤0.0075% | |||
Heavy metals(according to Pb) | ≤20ppm | ≤0.001% | ||||
Arsenic | ≤3mg/kg | |||||
Lead | ≤5mg/kg | ≤5mg/kg | ||||
Sulfate | ≤0.0065% | |||||
Ash,sulfated | ≤0.1% | ≤0.1% | ||||
pH value | 5.9-6.4 | 5.9-6.4 | ||||
Loss on drying | ≤0.2% | ≤0.5% | ≤0.5% | ≤0.2% | ≤0.2% | |
Residue on ignition | ≤0.1% | ≤0.1% | ≤0.1% | |||
Readily hydrolysable substances | Up to S. | |||||
Mercury | ≤1mg/kg | |||||
Ammonium | Up to S. | |||||
Impurities | B | Up to S. | ||||
H | Up to S. | |||||
I | Up to S. | |||||
Insoluble foreign matter | Fibers length | ≤5mm | ||||
Total weight | ≤5mg/100g |
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