| ≥1 piece |
It can also be used as amino acid medicines, injection solution a nutritional infusion, the agent of protective liver, the therapy liver cirrhosis and toxic hepatitis.
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CAS No.: 59-51-8 |
MF: C5H11NO2S |
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EINECS No.: 200-432-1 |
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Item
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Standard
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Analysis data
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Appearance
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White crystals or crystalline powder
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Conforms
|
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State of solution
(Transmittance)
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Clear and colorless
not less than 98.0%
|
98.0%
|
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Chloride (Cl)
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Not more than 0.020%
|
<0.02%
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Ammonium (NH4)
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Not more than 0.02%
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<0.02%
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Sulfate (SO4)
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Not more than 0.020%
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<0.02%
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Iron (Fe)
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Not more than 10ppm
|
7ppm
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Heavy metal(Pb)
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Not more than 10ppm
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<10ppm
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Arsenic(As2O3)
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Not more than 1ppm
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<1ppm
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Other Amino Acids
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Chromatographically
Not detectable
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Conforms
|
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Loss on drying
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Not more than 0.30%
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0.2%
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Residue on ignition(sulfated)
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Not more than 0.10%
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0.08%
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Assay
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99.0% to 100.5%
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99.0%
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pH
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5.6 to 6.1
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5.8
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