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€49,97

Set of 30 mini hourglasses Set of 30 colorful mini hourglasses, 1, 3 and 5 min. with innovative design. It has a lens with 2X magnification, which allows children to observe the colored sand from...

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€25,62

Pink silicone translucent alphabet Translucent pink silicone alphabet, resistant, soft and malleable. They can be used in everyday life, in the sandbox, on the floor, on a light panel or in wate...

€521,84

Synonym: DPB; trans, trans-1, 4-diphenyl-1, 3-butadiène Formula : C16H14 Molecular weight: 206.28 g/mol CAS Number : 538-81-8 Specification : Appearance: cristaux blanc à jaune clair Minimum pur...

€313,04

Mushroom Tyrosinase Molecular weight: 119.5 kDa (electrophoresis measurement) CAS Number : 9002-10-2 Specification : Appearance: light brown lyophilisée powder Activity: 1000 units/mg Opti...

€162,72

Synonym: Tetraméthylèthylène glycol; 2,3-Diméthyl-2,3-butanediol Formula : C6H14O2 Molecular weight: 118.17 g/mol CAS Number : 76-09-5 EC Number : 200-933-5 Specification : Appearance: clear, co...

€147,75

Formula: AgNO3 Molecular weight: 169.87 g/mol CAS Number : 7761-88-8 CE Number : 231-853-9 Specification : Appearance: colorless liquid Concentration: 1 mol/L (1N) Density: 1.135 g/cm3 at...

€166,56

Synonym : Iodoéthane Formula : C2H5I Molecular weight: 155.97 g/mol CAS Number : 75-03-6 EC Number : 200-833-1 Specification : Appearance: colorless liquid Odor: ether Minimum purity: 99% Meltin...

€128,13

Formula: HClO4 Molecular weight: 100.46 g/mol CAS Number : 7601-90-3 EC Number : 231-512-4 Specification : Appearance: colorless liquid Minimum purity: 70% Melting point: -18°C Boiling po...

€98,82

Formula : C5H10O5 Molecular weight: 150.13 g/mol CAS Number : 10323-20-3 EC Number : 233-708-5 Specification : Appearance: white powder Minimum purity: 98% Melting point: 162-164°C Solub...

€90,03

Synonym: Trans-azobenzene Formula: C 12 H 10 N 2 Molecular mass: 182.22 g/mol CAS Number: 103-33-3 EC Number: 203-102-5 Specification: Appearance: Red crystals Minimum purity: 98% Melting point:...

from €90,53

Formula : (C 6 H 10 O 5 )n CAS Number : 9005-79-2 CE Number : 232-683-8 Specification : Appearance: beige poudre blanche Solubility in H2O: soluble

€83,92

Synonym: Ether monométhylique de l'éthylèneglycol Formula : C3H8O2 Molecular weight: 76.09 g/mol CAS Number : 109-86-4 EC Number : 203-713-7 Specification : Appearance: colorless liquid Smell: E...

€120,95

Formula : C2HCl3 Molecular weight: 131.39 g/mol CAS Number : 79-01-6 EC Number : 201-167-4 Specification : Appearance: colorless liquid Odor: characteristic Minimum purity: 98% Melting p...

€82,00

Synonym: Tartrate of antimoine and potassium trihydrate Formula: C 8 H 4 K 2 O 12 Sb 2 , 3H 2 O Molecular weight: 667.87 g/mol CAS Number : 28300-74-5 EC Number : 234-293-3 Specification : Appea...

€81,49

Synonym: Rouge naturall 28 Formula : C28H24N2O7 Molecular weight: 500.51 g/mol CAS Number : 1400-62-0 CE Number : 215-750-6 Specification : Appearance: light rouge-brun foncé Solubility in H2O:...

€115,14

Formula : H 16 CeN 4 O 16 S 4 , 2H 2 O Molecular weight: 632.55 g/mol CAS Number : 10378-47-9 Specification : Appearance: orange orange powder Minimum purity: 98% Melting point: 130°C Sol...

€79,76

CIS and TRANS mix Formula : C7H14O Molecular weight: 114.19 g/mol CAS Number : 583-59-5 EC Number : 209-512-0 Specification : Appearance: clear, colorless liquid, viscous Minimum purity: 9...

€104,04

Formula: Br 2 Molecular weight: 159.81 g/mol CAS Number : 7726-95-6 EC Number : 231-778-1 Specification : Appearance: liquid brown, rouge Odor: acrid, suffocating Minimum purity: 98% Mel...