Glycine CAS No.: 56-40-6

Product grade

Pharmaceutical grade

Feed grade

Industrial grade

Standard

USP-34

GB 25542-2010

Enterprise Standard

Assay                            %

98.5 -101.5 

≥99.0 

≥98.5 

Loss on dry                   %

≤0.2 

≤0.2 

≤0.5 

Heavy metal                  %

≤0.002 

≤0.002 

≤0.003 

Chloride (Cl)                 %

≤0.007 

≤0.4 

≤0.5 

Residue on Ignition       %

≤0.1 

≤0.1 

≤0.1 

Sulfate (SO₄^2-)              %

≤0.0065 

≤0.007 

≤0.01 

Fe                                 %

≤0.001 

≤0.003 

≤0.003 

Ammonium salt (NH₄⁺)  %

≤0.01 

≤0.02 

≤0.02 

Arsenic (As)                  %

≤0.0001 

≤0.0003 

≤0.0005 

Pb                                 %

≤0.0001 

≤0.0005 

≤0.0005 

PH value (5%)              %

≤5.5-7.0

≤5.5-7.0

≤5.5-7.0

Index of central control

Whiteness                     %

≥90 

≥85 

≥80 

Transmission                 %

≥98 

≥95 

≥90 

Foreign substance detection

≤1mm/10

≤1mm/10

≤1mm/10

Granularity (U.S.SCREEN) mesh

above 90% passed 30~120 mesh

above 90% passed 20~80 mesh

above 90% passed 20~100 mesh

Shelf life

Two years

Two years (added anti-caking agent )

Two years

Supply reference

Production process

Totally enclosed Production line

Recrystallization process

Alcohol-precipitation process

Packing

25kg Paper and plastic compilation film four layers/18T/(20')FCL

25kg Paper and plastic three layers /18T/(20')FCL

25kg two layers of plastic woven bag /16T/(20')FCL