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HUBEI SGP Group/WUHAN BUYOUR AMINO ACID CO., LTD
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 Click to enlarge image
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 Model Number |
SGP-B-08 |
CAS No.:52-90-4
Structural Formula:C6H10N2Na2O4S2
Molecular weight:284.26
Description :White crystals or crystalline powder, Having a strong acid taste, could be dissolved in water.
Packing:25KG/Paper drum
CERTIFICATE OF ANALYSIS
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Test items
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Standard (AJI92)
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Result
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State of solution(transmittance)
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Mix 95.0%
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99.0%
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Specific rotation [a]D20
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+8.3 º to+9.5 º
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+8.8 º
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Assay
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98.0 to 101.0%
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100.0%
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PH
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4.5 to 5.5
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5.1
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Heavy metals(Pb)
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Max 10 PPM
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<5 PPM
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Loss on drying
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Max 0.50%
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0.2%
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Iron (Fe)
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Max 10 PPM
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<5 PPM
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Residue on ignition(sulfated)
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Max 0.10%
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0.06%
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Chloride(CL)
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Max 0.04%
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0.02%
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Sulfate(SO4)
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Max 0.03%
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0.02%
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Other amino acids
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Chromatographically not detectable
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Conforms
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Arsenic(As2O3)
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Max 1.0 PPM
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<1 PPM
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Ammonium(NH4)
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Max 0.02%
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< 0.02%
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Conclusion: The products conform to the AJI92 standard.
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