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Item
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Specifications
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AJI92
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USP24
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FCC IV
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Description
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White crystals or crystalline powder
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Colorless or white lustrous plates, or a white crystalline powder, it has slight, characteristic odor.
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Identification
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Infrared absorption spectrum
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Specific rotation
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+23.0 - +24.0
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+22.4- +24.7
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+21.0- +25.0
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State of solution
(Transmittance) |
≥ 98.0%
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---
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Soluble in water, alkali solutions and in dilute mineral acids
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Chloride(CL)
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≤ 0.020%
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≤ 0.05%
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---
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Sulfate(SO4)
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≤ 0.020%
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≤ 0.03%
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---
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Ammonium(NH4)
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≤ 0.02%
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---
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Heavy metals(Pb)
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≤ 10PPm
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≤ 0.0015%
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≤ 10ppm
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Lead
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---
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---
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≤ 10mg/kg
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Iron(Fe)
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≤ 10PPm
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≤ 0.003%
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---
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Arsenic(As2O3)
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≤ 1PPm
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---
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---
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Other amino acids
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Conforms
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---
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---
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Loss on drying
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≤ 0.20%
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≤ 0.30%
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≤ 0.5%
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Residue on ignition (sulfated)
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≤ 0.10%
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≤ 0.40%
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≤ 0.1%
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Assay
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99.0--- 101.0%
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98.5-101.5%
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98.5-101.5%
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PH
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5.6-6.1
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5.6-6.1
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---
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O.V.I
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---
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Meet the requirements
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---
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