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CasNo: 74-79-3
MF: C6H14N4O2
Appearance: White crystals or crystalline powder
Delivery Time: one week
Throughput: 1 million|Metric Ton|Year
Purity: 99%
White crystals or crystalline powder; Freely soluble in water.Used in food additive and nutritional aggrandizement.Used in the curing of hepatic coma, the preparation of amino acid transfusion; or used in the injection of liver disease.
Item |
Specifications (USP) |
Specifications (AJI) |
Description |
White crystals or crystalline powder |
White crystals or crystalline powder |
Identification |
Infrared absorption spectrum |
Infrared absorption spectrum |
Specific rotation[a]D20° |
+26.3 °- +27.7° |
+26.9 °- +27.9° |
State of solution/Transmittance |
— |
>= 98.0% |
Chloride (Cl) |
=< 0.05% |
=< 0.020% |
Ammonium (NH4) |
— |
=< 0.02% |
Sulfate (SO4) |
=< 0.03% |
=< 0.020% |
Iron (Fe) |
=< 0.003% |
=< 10PPm |
Heavy metals (Pb) |
=< 0.0015% |
=< 10PPm |
Arsenic (As2O3) |
— |
=< 1PPm |
Other amino acids |
— |
Chromatographically not detectable |
Loss on drying |
=< 0.5% |
=< 0.5% |
Residue on ignition(sulfated) |
=< 0.3% |
=< 0.10% |
Assay |
98.5-101.5% |
99.0-101.0% |
PH |
— |
10.5-12.0 |
Organic volatile impurities |
Meets the requirements |
— |