Melting point :240-250 °C
Boiling point :324.41°C (rough estimate)
Density :1.4204 (rough estimate)
refractive index :1.5250 (estimate)
storage temp. :Keep in dark place,Sealed in dry,Room Temperature
solubility :H₂O: 0.5 M at 20 °C, clear, colorless
form :Solid
pka :3.225(at 25℃)
color :White to Off-White
PH :4.5-6.0 (25℃, 0.5M in H2O)
Water Solubility :Soluble in water (94.6 mg/ml at 20°C), methanol (50 mg/ml), and 80% acetic acid (50 mg/ml).
λmax :λ: 260 nm Amax: 0.15
λ: 280 nm Amax: 0.10 Merck :14,6579
BRN :1711130
InChIKey :XKUKSGPZAADMRA-UHFFFAOYSA-N
CAS DataBase Reference :556-33-2(CAS DataBase Reference)
NIST Chemistry Reference :N-(N-Glycylglycyl)glycine(556-33-2)

Symbol(GHS):
Signal word:	Warning
Hazard statements:	Code Hazard statements Hazard class Category Signal word Pictogram P-Codes H302 Harmful if swallowed Acute toxicity,oral Category 4 Warning P264, P270, P301+P312, P330, P501 H315 Causes skin irritation Skin corrosion/irritation Category 2 Warning P264, P280, P302+P352, P321,P332+P313, P362 H319 Causes serious eye irritation Serious eye damage/eye irritation Category 2A Warning P264, P280, P305+P351+P338,P337+P313P H335 May cause respiratory irritation Specific target organ toxicity, single exposure;Respiratory tract irritation Category 3 Warning
Precautionary statements:	P261 Avoid breathing dust/fume/gas/mist/vapours/spray. P264 Wash hands thoroughly after handling. P264 Wash skin thouroughly after handling. P270 Do not eat, drink or smoke when using this product. P271 Use only outdoors or in a well-ventilated area. P280 Wear protective gloves/protective clothing/eye protection/face protection. P301+P312 IF SWALLOWED: call a POISON CENTER or doctor/physician IF you feel unwell. P302+P352 IF ON SKIN: wash with plenty of soap and water. P304+P340 IF INHALED: Remove victim to fresh air and Keep at rest in a position comfortable for breathing. P305+P351+P338 IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing. P330 Rinse mouth. P332+P313 IF SKIN irritation occurs: Get medical advice/attention. P337+P313 IF eye irritation persists: Get medical advice/attention. P362 Take off contaminated clothing and wash before reuse. P403+P233 Store in a well-ventilated place. Keep container tightly closed. P405 Store locked up. P501 Dispose of contents/container to..…