Reagents

592 products

€27,29

Réactif pour la mise en évidence de l'ammoniaque et des sels d'ammonium (coloration jaune). Formula: K 2 [HgI 4 ] Specification : Appearance: liquid yellow Density: 1.272 g/cm3 at 20°C Solubil...

€33,42

Synonym: Acide calcone carboxylique; ACC Formula : C 21 H 14 N 2 O 7 S Molecular weight: 438.41 g/mol CAS Number : 3737-95-9 EC Number : 223-117-0 Specification : Appearance: powder violet fondé...

€11,07

Fehling's real analogue Specification : Appearance: liquid blue Solubility in H2O: soluble

€41,13

Réactif pour la mise en evidence des aldéhydes (coloration rose or violette) Formula: (C 20 H 19 N 3 ·HCl) (SO 2 ) Specification : Appearance: colorless liquid Odor: nauseating Solubility in H...

€27,87

React for the determination of the iode index Synonym: Iode monochlorure in solution in the acetic acid seal Wijs Formula : ICl Molecular weight: 162.36 g/mol CAS Number : 7790-99-0 Specifi...

$Diffraction grating with 1000 lines/mm$

€24,60

Optical grids inserted into 50 x 50 mm slide frames. Grids of 140, 300, 530, 600 and 1000 lines/mm ideal for education.

$Diffraction grating with 140 lines/mm$

€14,35

Optical grids inserted into 50 x 50 mm slide frames. Grids of 140, 300, 530, 600 and 1000 lines/mm ideal for education.

$Diffraction grating with 300 lines/mm$

€18,04

Optical grids inserted into 50 x 50 mm slide frames. Grids of 140, 300, 530, 600 and 1000 lines/mm ideal for education.

$Diffraction grating with 600 lines/mm$

€19,96

Optical grids inserted into 50 x 50 mm slide frames. Grids of 140, 300, 530, 600 and 1000 lines/mm ideal for education.

€26,25

Synonym: Resorcine; 1, 3-Benzenediol Formula : C6H6O2 Molecular weight: 110.11 g/mol CAS Number : 108-46-3 EC Number : 203-585-2 Specification : Appearance: solid white Smell: pleasant Minimum p...

€5,67

Synonym: Sucre; Sucrose Formula : C12H22O11 Molecular weight: 342.30 g/mol CAS Number : 57-50-1 EC Number : 200-334-9 Specification : Appearance: white crystals Minimum purity: 99% Melting point...

€26,31

Synonym: Safranine T (or Y or A); Rouge cotton Formula : C20H19ClN4 Molecular weight: 350.84 g/mol CAS Number : 477-73-6 EC Number : 207-518-8 Specification : Appearance: powdery red Minimum pur...

€23,99

Formula : C 27 H 31 N 2 NaO 7 S 2 Molecular weight: 582.66 g/mol CAS Number : 20262-76-4 CE Number : 243-654-4 Specification : Appearance: powder blue Solubility in H2O: soluble

€9,79

Synonym: Fluoresceine disodium sel; Uranine; Jaune Accidents 73 Formula : C20H10Na2O5 Molecular weight: 376.27 g/mol CAS Number : 518-47-8 EC Number : 208-253-0 Specification : Appearance: powd...

€16,16

Synonym: Tetrasodic xylenol orange Formula : C 31 H 28 N 2 Na 4 O 13 S Molecular weight: 760.58 g/mol CAS Number : 3618-43-7 CE Number : 222-805-8 Specification : Appearance: light brown-red fon...

€23,06

Synonym: Methyle 2-hydroxybenzoate; Wintergreen Huile; Wintergreen Huile Formula : C8H8O3 Molecular weight: 152.15 g/mol CAS Number : 119-36-8 EC Number : 204-317-7 Specification : Appeara...

€29,75

Synonym: Sodium salicylique acid Formula : C7H5NaO3 Molecular weight: 160.10 g/mol CAS Number : 54-21-7 EC Number : 200-198-0 Specification : Appearance: white crystals Minimum purity: 99.5% Mel...

€22,35

CAS Number : 112926-00-8 CE Number : 231-545-4 Specification : Appearance: white powder Granulometry: 63 to 200 µm Pore size: 60Å