Glycine 99.01-101.0% (by perchloric acid titration), crystals, EMPROVE® EXPERT Ph. Eur., BP, JP, USP, SAFC®

Supplier: EMD MILLIPORE – PCS CA EXCEP

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Supplier: EMD MILLIPORE – PCS CA EXCEP

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About this item

Synonyms: Aminoacetic acid,Glycocoll

Formula:NH₂CH₂COOH

MW:75.07 g/mol

Melting Pt:233 °C (dec.)

Density:1.161 g/cm³ (20 °C)

MDL Number:MFCD00008131

CAS Number:56-40-6

:Length:

:Width:

:Height:

:Ø

:Thickness:

:99,01-101,0

:Boiling Pt:

:Melting Pt:

:Melting Pt: 233 °C (dec.)

:Flash Pt:

:M.W. 75.07 g/mol

:Glycine

:233 °C

:181

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Specification Test Results

Assay (perchloric acid titration, calculated on dried substance):
99.0 - 101.0 %
Identity (IR-spectrum):
passes test
Appearance:
white to almost white, crystalline powder
Appearance of solution (100 g/l, CO₂-free water):
clear and colorless and not more intense in color than reference solution Y₇
pH (50 g/l CO₂-free water):
5.9 - 6.4
Chloride (Cl):
≤ 70 ppm
Sulfate (SO₄):
≤ 65 ppm
Heavy metals (as Pb):
≤ 10 ppm
As (Arsenic):
≤ 2 ppm
Hydrolyzable substances:
passes test
Related substances (TLC):
passes test
Ninhydrin-positive substances (LC) (any ninhydrin-positive impurity):
≤ 0.10 %
Ninhydrin-positive substances (LC) (ammonium (570 nm)):
≤ 0.02 %
Ninhydrin-positive substances (LC) (total impurities):
≤ 1.0 %
Related substances (HPLC) (Impurity B):
≤ 0.10 %
Related substances (HPLC) (Impurity H):
≤ 0.10 %
Related substances (HPLC) (Impurity I):
≤ 0.10 %
Related substances (HPLC) (unspecified impurities):
≤ 0.10 %
Related substances (HPLC) (Sum of all impurities):
≤ 0.2 %
Related compounds (HPLC) (Glycine anhydride):
≤ 0.10 %
Related compounds (HPLC) (Iminodiacetic acid):
≤ 0.10 %
Related compounds (HPLC) (Diglycine):
≤ 0.10 %
Related compounds (HPLC) (Triglycine):
≤ 0.10 %
Related compounds (HPLC) (Hexamethylenetetramine):
≤ 0.10 %
Related compounds (HPLC) (Total impurities):
≤ 1.0 %
Methanol (HS-GC):
≤ 3000 ppm
Other residual solvents (ICH Q3C):
excluded by manufacturing process
Loss on drying (105 °C, 2 h):
≤ 0.2 %
Sulfated ash (600 °C):
≤ 0.1 %
Bacterial endotoxins:
≤ 2.0 I.U./g
Total aerobic microbial count (TAMC):
≤ 10 CFU/g
Total combined yeasts/moulds count (TYMC):
≤ 10 CFU/g