Blu di metilene, C.I. 52015 IND, 100 g

Blu di metilene (C.I. 52015) IND
C16H18ClN3S·H2O
Cloruro di tetrametiltionina
M.W: 319.85 CAS: 122965-43-9 EC: 200-515-2 TARIC: 32041300
H: H302

Appearance ≤ Dark blue, crystalline powder with a copper-coloured sheen, or green crystals with a bronze-coloured sheen
Assay 95.0 – 101.0%
Identity ≤ passes test
Solubility ≤ passes test
Methanol insoluble subtances ≤ 1.0%
Related substances ≤ passes test
Iron (Fe) ≤ 0.02%
Lead (Pb) ≤ 0.001%
Zinc (Zn) ≤ 0.01%
Sulphated ash (at 600ºC) ≤ 1.0%
Loss on drying (105 °C) 8.0 – 22.0%