Appearance White crystalline powder

Molecular Formula C4H8N2O3

Molecular Weight 132.12

Melting Point 260-262℃(Decomposition)

Solubility Approx. 13.4g/100ml water at 25℃

Part size disitribution 20-80mesh

Quality Standard USP24  AJI92

Specific Values

Assay(%)min             98.5-100.5%

PH value (5g/100mL in water)      7.5-8.9

Loss on drying,% max≤          0.2

Ignition residue,% max≤         0.15

Chloride(as Cl),% max≤          0.02

Heavy metals (as Pb),%         10ppm 


Nutritional matrix

Nutritional           Matrix Value

Glycylglycine content       99.0%

Digestibility           100.0%

Protein             100.0%


  1. Storage

Glycylglycine should be kept cool and dry in unopened original packing. Storage and conditions of -15℃. Humidity are recommended. Under these conditions its active content is guaranteed of 2years form the manufacturing date. The manufacturing date is part of the lot number on the package label.

Sealed storage, in a cool ventilated dry place.

Protect them from sunshine and rain.

Handle with care in order to avoid damaging the package. 


Anti-sun and rain, can’t be transported together with poisonous and harmful goods. As per the stipulate of the general chemicals to storage and transport.

Regulatory affairs

CAS NO.:556-50-3

NINECS NO.: 209-127-8

Customs tariff number: 2924199090

Glycylglycine is approved for use in all food species according to FDA law and labeled accordingly.

Glycylglycine is not subject to dangerous goods regulations.

Safety and environment

According to International chemicals legislation, it is non toxic, and, if correctly handled, It does not irritate the skin and mucous membranes. Accordingly, it is not classified as a hazardous chemical. The usual regulations of safety and hygiene for handling of chemical should be followed.









Melamine Free

Gluten and Allergen Free



For additional information, please contact us directly.

Granray Bioproducts Co., Ltd.

E-mail: info@granraybio.comTel: +86-311-67300879

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