Description
Application Useful as an indicator for preparing neutral red paper, and as a biological stain.

Properties
grade for microscopy （Bact., Bot., Fl., Hist., Vit.）
  indicator （pH 6.8-8.0）
  Standard Fluka
pH range 6.8 - 8.0, red to yellow
mp 290 °C （dec.）（lit.）

Safety
Personal Protective Equipment Eyeshields, Gloves, type N95 （US）, type P1 （EN143） respirator filter
WGK Germany 3
RTECS SG1400000