Orceina p.a.

Tip produs: Orceina p.a.

Prezentare Orceina p.a.

Absorbtie maxima 575-580nm, sol0.01mol/l NaOH
Reziduu la usacare <=7%
Absorbtie maxima 575-580nm, sol0.01mol/l NaOH
Reziduu la usacare <=7%

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50 921 accesari

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Activitate firma: substante chimice - chimice

pH 14 (H2O, 20 °C) Concentratie NaOH 1.00mol/l /- 0.2% Titru (20 °C) 1.00 Densitate (g/l) 1.00 g/cm3 (20 ...

Fuxina acida p.a.

Continut (%) >=60 Absorbtie max 540-549 (HCl 0.0025mol/l) Absorbtie A 1%/1cm 780-1310 Rest la uscare <=10% ( ...

Acid sulfuric

Acid sulfuric 96% tehnic Continut (%) min 96 Reziduu la calcinare (ppm) max 100 Cloruri (ppm) max 5 Fer (ppm) ...

Fast Green p.a.

Continut (%) >=85, spectrofotometric Absorbtie maxima 622-626 nm Reziduu la uscare <=10%, la 110°C ...

Aspectul lichid limpede Culoare incolor Metale grele (ppm) max 5 Apa (%) max 0.2, K.Fischer Indice de refractie ...

Concentratie NaOH 0.1mol/ l /- 1% Titru (20 °C) 1.00 pH 12.7 (H2O, 20 °C) Densitate (g/l) 1.00 g/cm3 (20 ...

Acid azotic

Acid azotic 47% tehnic Aspectul lichid fara suspensii miros intepator Culoare slab galbui Continut (%) min ...

Concentratia solutiei 0.1000 mol/l /- 0.1% Titru 1.000 ( 20°C ) Solubiltatea in apa (g/l) (20 °C) ...

pH 9 - 10 (H2O, 20 °C) Titru 1.000 ( 20°C ) Concentratie 0.100 mol/l /- 0.1% Solubiltatea in apa (g/l) ...