Azul de metileno (C.I. 52015) IND

Descripción

C₁₆H₁₈ClN₃S·H₂O
Tetrametiltionina Cloruro
M.W: 319.85  CAS: 122965-43-9  EC: 200-515-2  TARIC: 32041300

H: H302  

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• 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%

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