D-Galactose

Melting point :168-170 °C(lit.)
alpha :+79.0～+81.0°(D/20℃) (c=10, dil. NH4OH)
Boiling point :232.96°C (rough estimate)
Density :1,5 g/cm³
refractive index :80 ° (C=10, H2O)
storage temp. :room temp
solubility :H₂O: 100 mg/mL
form :powder
pka :pK1:12.35 (25°C)
color :White
Odor :Odorless
PH Range :5 - 7 at 180 g/l at 25 °C
PH :4.5-6.0 (H2O)Aqueous solution
optical activity :[α]20/D +80±1°, 24 hr, c = 5% in H2O
Water Solubility :Soluble in water.
Merck :14,4335
BRN :1724619
InChIKey :GZCGUPFRVQAUEE-DPYQTVNSSA-N
LogP :-2.490 (est)
CAS DataBase Reference :59-23-4(CAS DataBase Reference)
NIST Chemistry Reference :D-Galactose(59-23-4)
EPA Substance Registry System :D-Galactose (59-23-4)

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 H312 Harmful in contact with skin Acute toxicity,dermal Category 4 Warning P280,P302+P352, P312, P322, P363,P501 H332 Harmful if inhaled Acute toxicity,inhalation Category 4 Warning P261, P271, P304+P340, P312
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. P330 Rinse mouth. P363 Wash contaminated clothing before reuse. P501 Dispose of contents/container to..…