White to off-white Crystalline powder or glistening flakes

Conforms

≤0.5 % (1 g, 105°C, 3 hrs)

≤0.1 %

(2.5 % in water) Clear colorless

-27.6° to -29.0° (20°C, 589 nm) (c=6, H2O)

97.5 to 102.5 % (On dried substance)

≤200 ppm

≤300 ppm

≤10 ppm