Albastru de metilen 25 gr, import Lach-ner / Cehia. Summary Formula: C16H18CIN3S.aq, Molecular Weight: 319,86+aq Mr, CAS: 122965-43-9, Melting point: 100 - 110 °C Apparence: dark green or bronze colour powder soluble in water and alcohol. R phrase: 22, S phrase: 2-22-24/25-46 mai putin ,Eter de petrol 40-65°C, p.a. , import Lach-ner / Cehia. Distillation range . . . . . . . 40 - 65 °C H2O (K.F.) . . . . . . . . . . . . max...
Albastru de metilen 25 gr, import Lach-ner / Cehia. Summary Formula: C16H18CIN3S.aq, Molecular Weight: 319,86+aq Mr, CAS: 122965-43-9, Melting point: 100 - 110 °C Apparence: dark green or bronze colour powder soluble in water and alcohol. R phrase: 22, S phrase: 2-22-24/25-46 mai putin ,Eter de petrol 40-65°C, p.a. , import Lach-ner / Cehia. Distillation range . . . . . . . 40 - 65 °C H2O (K.F.) . . . . . . . . . . . . max. 0,01 % Non-volatile subst. . . . . . . . max. 0,002 % Free acids (as CH3COOH) . . . . . max. 0,001 % Free alkaline (as NH3) . . . . . max. 0,001 % mai putin