≥1 piece |
Glycylglycine
CAS NO:556-50-3
MF:C4H8N2O3
EINECS NO:209-127-8
Type: Vitamins, Amino Acids and Coenzymes
Grade Standard: Cosmetic Grade,Food Grade,Medicine Grade
Items
|
Specifications
|
Appearance
|
White crystalline powder
|
Assay(C4H8N2O3),%(on
dried matters) |
98.5~100.5
|
Transmittance,%(0.4g/20mL
water) |
≥98.0
|
Loss on
drying,%(4h,105) |
≤0.2
|
Heavy
metals(as Pb),ppm |
≤10
|
Chloride(as
Cl),% |
≤0.020
|
Sulphate(as
SO4),% |
≤0.020
|
Residue on
Ignition,% |
≤0.1
|
pH(5g/100mL
water) |
5.5~6.0
|
Iron(as
Fe),ppm |
≤20
|
Arsenic(as
AS2O3),ppm |
≤1
|
Zhaocounty Granray Bioproducts Co., Ltd.
Biotechnology industrial area Nanbaishe Town Zhaoxian
Shijiazhuang City Hebei Province.
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