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Glycyl Glycine 99% For Biochemistry | 01299 Pallav Chemicals | MSDs COA

Home > Pallav Chemicals > Good's Buffer (Biological Buffers) > Glycyl Glycine 99% For Biochemistry

Glycyl Glycine 99% For Biochemistry
(pKa = 8.2 at 25 deg C 25 gm useful pH range 7.5-8.9) Gly-Gly; Diglycine

Product Code.
 01299
Grade
Purity
 99%
CAS No.
 556-50-3
Molecular Formula
 C4H8N2O3
Molecular Weight
 132.12
H.S.Code
 2924.19000
Shelf Life
 60 Months
COAs

Physical Properties

Physical state at 20 °C
Solid
 Colour
White crystalline
 Odour
Odorless
pH value
4.5 - 6.0 at 132,12 g/l at 25 °C
 Melting point/ Freezing point [°C]
255 - 260 °C
 Decomposition point [°C]
263°C
Solubility in water [% weight]
132 g/l at 20 °C - completely soluble

Packaging

Specification

Appearance
White crystalline powder
Assay (by HClO4 titration)
Min 99%
UV absorbance (at 250 nm; 20 g/l; 1 cm; water)
Max 0.05
Chloride (Cl)
Max 0.005%
Sulphate (SO4)
Max 0.005%
Heavy metal (as Pb)
Max 0.0005%
Sodium (Na)
Max 0.01%
Loss on drying (at 105°C)
Max 1%

Safety Information and Hazard Symbols

Symbol: GHS07
Signal Word: Warning
Hazardous Statement: H319
Precaution Statement: P305 + P351 + P338