White to off-white crystals or powder or solid or free-flowing granules
Solubility
100 mg soluble in 1 mL of water
FTIR
Matches with the standard pattern.
Specific rotation
+23.00° to +25.00° (c = 2g sample + 2.6 g of disodium tetraborate + 20mL of water, shake for 15-30 min., dilute the solution to 25 mL with water at 20 ± 0.5°C, dried substance)