Toluidine blue O, high purity

Synonyms: TBO3-Amino-7-(dimethylamino)-2-methyl-5-phenothiazinium chlorideBlutene chlorideTolonium chlorideBasic Blue 17
0672-25G 0672-50G
97062-166 97062-168
Toluidine blue O, high purity
Toluidine blue O
A blue counterstain often used for metachromatic staining of mast cells, cartilage, and acid mucins.

  • Black-gray powder

Formula: C₁₅H₁₆ClN₃S
MW: 305.83 g/mol
Storage Temperature: Ambient
MDL Number: MFCD00011934
CAS Number: 92-31-9
EINECS: 202-146-2
Merck Index: 12,09658
Specification Test Results
Dye Content 50.0 %
Em (626nm, Water)
Loss on Drying = 8.0 %
Color Index 52040