A variety of materials in the form of rectangular blocks; intended to familiarise the student with the appearance; 'feel'; texture; hardness and density of a range of common substances.

Kit contains blocks of materials in the following sizes:

• Softwood; Hardwood; Paraffin Wax; Alu...

Grade 1 Chromatography Paper Sheets.

Colours from sweets or from water-based felt-tip pens can be split into their separate dyes when the chromatography paper absorbs water.

• Sheet Size: 100mm x 300mm
• Pack of 100

• Alternative name: Sodium Chloride
• Molecular Weight: 58.44g/mol
• CAS Number: 7647-14-5

• Alternative name: Silicon Dioxide
• Molecular Weight: 60.08g/mol
• CAS Number: 14808-60-7

• Molecular Weight: 58.44g/mol
• CAS Number: 7647-14-5
• Purity: 99%

For determining the molar mass of volatile liquids with a boiling point below 80°C; steam is used to vaporise the sample. The graduated syringe is surrounded by a borosilicate glass jacket supported in place by two rubber bungs also carrying an inlet and outlet tube for the steam; with a hole to...

The Molymod organic set can be used to make quality; colour-coded 3D models; any number of simple molecules can be made from this teacher kit. Designed for those needing to make many models; such as teachers and lecturers.

The atom parts are made of solid plastic spheres and are available w...

The Molymod® organic chemistry set for students can be used to make quality; colour-coded 3D models of many organic molecules and also to illustrate various forms of isomerism in organic systems.

Atom parts are made of solid plastic spheres and are available with from 1 - 6 holes in the...

The Molymod Inorganic/Organic Teacher Set can be used to make quality; colour-coded 3D models; Designed to make a wide range of open type models; such as amines; inorganic acids; metal oxides and simple organic structures.

Contents are supplied in a compact; sturdy plastic storage box.

The Molymod® Inorganic/Organic Student Set can be used to make quality; colour-coded 3D models; Designed to make a wide range of open type models; such as amines; inorganic acids; metal oxides and simple organic structures.

Contents are supplied in a compact plastic storage box.

A...

The Molymod Biochemistry Student Set can be used to make quality; colour-coded 3D models; Designed to make most of the common structures necessary for the study of molecular biology.

Atoms:

• 12 x carbon (4 hole tetrahedral)
• 9 x carbon (3 hole; trigonal)
• 11 x oxyge...

The Orbit Molecular modelling set is easy to use and durable. The building system allows you to create accurate 3-D representations of all commonly model compounds.

The Orbit building system uses 1cm atoms; colour coded according to 12 different elements; with prongs set at the correct bond...

A small scale gas preparation kit for producing gases which can be collected over water; e.g. oxygen; hydrogen and carbon dioxide.

The kit comprises of:-

• Plastic tank with lid
• Test tube stand
• Five test tubes: 150mm x 24mm with stoppers.
• Thistle funnel.

Precision ground graduated glass syringe; gas tight and heat resistant.

• Capacity: 100cm³ x 1cm³
• Outlet Diameter: 7mm

Gas Syringes are also available as a pack of 4 (B8R07747).

Associated Products:

• Gas Syringe Holder: B8A84402
• Gas S...

Comprising of 9 Quickfit® glassware components all with the 14/23 ground-glass joints. This set is ideal for use in schools; colleges and universities to introduce students to the principle techniques of organic chemistry. It allows the construction of at least 8 assemblies; and works on starting...

This Quickfit® semi-micro pear shaped distillation flask features a high quality Quickfit® ground glass socket. It is made of Borosilicate glass for chemical resistance and thermal performance. The pear shaped design allows distillation down to small quantities which will reduce losses from the...

This Quickfit® two neck pear shaped distillation flask features a high quality Quickfit® ground glass sockets. It has a vertical centre neck and angled side neck; both with 14/23 ground socket joints.

• Capacity: 50ml
• Socket size:14/23

Quickfit® short neck flask with a round bottom featuring high quality Quickfit® ground glass sockets. Made from borosilicate glass for corrosion-free performance; and offering resistance to thermal shock.

• Capacity: 25ml
• Socket size: 14/23

Quickfit® Receiver Adapter useful for feeding distillate from condensers into receiving vessels.

• Length: 190mm
• Socket Size: 14/23
• Bend angle: 105°

Borosilicate glass stopper with hexagonal head for improved grip.

• Cone Size: 14/23
• Overall Height: 56mm

Ground glass stopper supplied in European 'B' length joint sizes; making them suitable for use with any jointed glassware products with the same joint size.