COA Center




Confirms IP, USP specifications


100 g (00100)

500 g (00500)

5000 g (05000)

1PW1200100 1PW1200500 1PW1206500
Article No. 03976 Grade AR/ACS
Purity 99% CAS No. 56-40-6
Molecular Formula H2NCH2COOH Molecular Weight 75.07
H.S. Code 2922.4910 Shelf Life 60 Months

Physical Properties

Physical state at 20 °C Solid Colour White crystalline
Odour Odorless pH value 4
Melting point/ Freezing point [°C] 240 °C Density [g/cm3] 1.16
Solubility in water [% weight] 25g/100 ml water @ 250C


Appearance White crystalline powder Assay (by HClO4 titration) 99.0-101.0%
Identification Passes test Solubility Passes test
Appearance of solution Passes test pH (5 % solution) 5.9-6.3
Insoluble matter in water Max 0.005% Hydrolizable substance Passes test
Substance darkened by H2SO4 Passes test Chloride (Cl) Max 0.003%
Heavy metal (as Pb) Max 0.001% Sulphate (SO4) Max 0.005%
Loss on drying (at 105°C) Max 0.2% Residue on ignition Max 0.05%
Ammonium (NH4) Max 0.005% Iron (Fe) Max 0.001%
Arsenic (As) Max 0.0001% Copper (Cu) Max 0.0005%
Nickel (Ni) Max 0.0005% Lead (Pb) Max 0.0005%

Safety Information and Hazard Symbols

Safety Statement: 22-24/25
Revision Date: 14-Sep-2015

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