- Product Detail
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Glycine AJI97 USP2025 EP11 JP18 Appearance White crystals or crystalline powder White crystalline powder White or almost white, crystalline powder White crystals or crystalline powder ldentification Conform Conform IR:Conform to CRS Spectrum IR: Conform to CRS Spectrum State of solution
(Transmittance)Clear and colorless,
≥98.0%/ / / Chloride ≤0.007% ≤0.007% ≤75ppm ≤0.021% Sulfate ≤0.006% ≤0.0065% / ≤0.028% Ammonium ≤0.02% / ≤0.02% ≤0.02% Iron ≤10ppm / / / Heavy metals ≤10ppm / / ≤20ppm Arsenic ≤1ppm / / ≤2ppm Other amino acids Conform / / / Loss on drying ≤0.20% ≤0.2% ≤0.5% ≤0.30% Residue on ignition ≤0.10% ≤0.1% ≤0.1% ≤0.1% pH 5.9 ~ 6.4 / 5.9 ~ 6.4 5.6 ~ 6.6 Assay 98.5% ~ 101.0% 98.5% ~ 101.5% (on the dried basis) 98.5% ~ 101.0% (dried substance) ≥98.5% Hydrolyzable substances / Conform / / Related compounds / Glycine anhydride: ≤ 0.1% Impurities B,H,I:
each impurity: ≤ 0.10%Conform Iminodiacetic acid: ≤ 0.1% Unspecified impurities:
each impurity: ≤ 0.10%Diglycine: ≤ 0.1% Total: ≤ 0.2% Triglycine: ≤ 0.1% / Hexamethylenetetramine: ≤ 0.1% / Total impurities: ≤ 1.0% / Appearance of solution / / Solution S is clear and not more intensely coloured than reference solution Y7 Clear and colorless Ninhydrin-positive
substances/ / Any ninhydrin-positive substance:
each impurity: ≤0.10%/ Total: ≤1.0%
Glycine
CAS No.: 56-40-6
Molecular formular: C2H5NO2
Molecular weight: 75.07
Molecular formular: C2H5NO2
Molecular weight: 75.07
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