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Glycylglyine 556-50-3
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| Model No.︰ | 556-50-3 |
| Brand Name︰ | tongsheng |
| Country of Origin︰ | China |
| Unit Price︰ | CNY ¥ 600 / pc |
| Minimum Order︰ | 1 pc |
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Appearance
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White crystals or crystalline powder
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Conforms
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Specific rotation[α]20/D
(C=8 in 6N HCl)
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+27.5to +29.5 Degree
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27.75Degree
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Chloride (Cl)
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Not more than 0.040%
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<0.04%
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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 0.030%
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<0.03%
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Iron (Fe)
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Not more than 10ppm
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<10ppm
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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 11.4%
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1.5%
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Residue on ignition(sulfated)
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Not more than 0.20%
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0.1%
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Assay
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98.0% to 102%
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98.5%
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pH
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6.0 to 7.5
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7.2
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Product Image
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