Methylene Blue 96% 20g
33308-20g

Specification Methylene Blue 

Catalogue No. 33308

Appearance - Dark Blue crystalline powder with a cop per coloured sheen or green crystals with a bronze coloured sheen

Assay  -  96-101%

meth anol insolubles  -  1% max

Fe  -  0.02 % max

Pb  -  0.001 % max

Zn  -  0.01 % max

Loss on drying at 105 deg C  -  8-22%

Sulfa ted ash ( at 600degC)  -  1.0 % max

Suppliers certificate accepted.

CI  52015

C16H18ClN3S.3H2O = 373.90

CAS 7220-79-3 

GHS – WARNING

H302 Harmful if swallowed.H315 Causes skin irritation.H319 Causes serious eye irritation.