Acacia Gum Powder / Gum Arabic

£15.99

Acacia Gum Powder Gum Arabic Technical Grade Gum arabic is a natural gum made from the hardened sap of the acaia tree. Acaia gum is used in pottery and ceramics, as a gum in photography, in printing, paint production, glue, cosmetics and various industrial applications. As a gum it helps to increase and control viscosity of aqueous solutions and is...

Alumina - Aluminium Oxide Calcined

£17.89

Alumina Aluminium oxide calcined Aluminium oxide produced commercially is obtained by the calcination of aluminium hydroxide. Calcined alumina products are used in a wide range of ceramic and refractory applications. Alumina offers many specific properties - High compression strength, resistant to abrasion, chemically resistant, high hardness, high thermal conductivity, high dielectrical strength and resistant to thermal shock. Properties of Alumina:...

Aluminium Hydroxide - Hydrated Alumina GRG

£17.89

ALUMINIUM HYDROXIDEFormula: Al(OH)3UN No. N/RCAS No. 21645-51-2Appearance: white powder% purity:Other names:Alumini­um(3+) trioxidanide, Aluminic acid, Aluminic hydroxide, Aluminium(III) hydroxide, Aluminum hydroxide,Hydrated alumina, Orthoaluminic acidMolecular formula: Al2O3.3H2OMolar mass: 78 g/molDensity: 2.42 g/cm3Melting point: 300 C Uses For Aluminium HydroxideFor the manufacture of aluminium and aluminium compoundsAs a fire retardantCeramics and pottery In ceramics it is used primarily to promote 'stiffness' of glazes (6-10% of silica content). Increasing...

Bentonite Clay - Civil Engineering Grade - Pottery - Pond Sealer

£15.39

CIVIL ENGINEERING GRADE BENTONITE CLAY Sodium Bentonite powder Bentonite is used in foundry, metallurgy, well drilling slurry, oil, agriculture. Bentonite is also used in chemical industry, environmental protection, zoology construction, ecological construction, building, paper making, textile. Bentonite also can be used in printing & dyeing, ceramics etc.  This clay is Civil Engineering grade and suitable for use in engineering projects. It...

Borax Decahydrate - High Quality Granular Powder

£16.39

BORAX DECAHYDRATE Technical grade Granular powder What is borax: In the UK, Borax also called sodium tetraborate decahydrate, is sold as a naturally occurring mineral compound best known as a laundry booster and water softener. Borax is also excellent as a multi-purpose household cleaner with many uses throughout the house including craft projects. Although it has numerous industrial uses, in...

Calcium Carbonate - Chalk Whiting

£14.99

CALCIUM CARBONATE Technical Grade Calcium carbonate, commonly known as chalk or calcite is a non-combustible, non-toxic, odourless white powder with the formula CaCO3. It occurs naturally in the minerals aragonite, calcite, limestone and marble which makes up about 4% of the earths crust. Calcium carbonate is produced by the sedimentation of the shells of small fossilized eggs, skeletons, snails, shellfish,...

Calcium Fluoride - Fluorspar Acid Grade

£17.99

Fluorspar (Acid Grade) / Calcium Fluoride Technical grade Specification for FluorsparSynonyms: calcium fluoride, fluorspar, fluorite, acid-spar, calcium difluoride, fluorspan, met-spar;Formula: CaF2Appearance: white / off white powderPurity: 97%CAS no: 7789-75-5EINECS no: 232-188-7Density: 3.18Melting Point: 1403CSolubility: Insoluble in waterFluorspar has multiple uses in the fiberglass, ceramic, welding rod, and glass industry. Also used in blending with burned lime & dolomite for the steel...

Calcium Hydroxide - Hydrated Lime

£15.49

CALCIUM HYDROXIDE Technical grade Calcium hydroxide traditionally called slaked lime, is an inorganic chemical with the chemical formula Ca(OH)2. It is a white powder and is obtained when calcium oxide is mixed with water. When mixed with water, a small proportion of it dissolves, forming a solution known as limewater, the rest remaining as a suspension called milk of lime...

Citric Acid Anhydrous

£16.99

CITRIC ACID ANHYDROUS Technical Grade PLEASE NOTE: This product is not for human or animal consumption. Click Here if you were looking for Citric Acid monohydrate Citric acid is a weak organic acid but is a slightly stronger acid than typical carboxylic acids. This is because the anion can be stabilized by intermolecular hydrogen-bonding from other protic groups on Citric Acid....

Cobalt Oxide (ii, iii)

£10.99

COBALT (II, III) OXIDE Technical grade Specification: Other Names: Tricobalt tetraoxide; tricobalt tetroxide; cobalto-cobaltic oxide CAS No: 1308-06-1 EINECS No. 215-157-2 Formula: Co3O4 MOL Wt: 240.80 Cobalt content: >70-71% Physical state: grey/black powder Specific gravity: 6.11 Melting Point: 1935C Solubility: insoluble Cobalt oxide is used extensively in the ceramics industry as an additive to create blue colored glazes and enamels as...

Copper (ii) Oxide Black

£12.99

COPPER (II) OXIDE Technical grade Specification: Other Names: Copper (II) oxide, cupric oxide, tenorite, Banacobru OL, Black copper oxide,C.I. 77403, C.I. Pigment Black 15, Coopers Permatrace Copper, Copacaps, Copper Brown, Copper monooxide, copper monoxide, CuO, Copper oxide black, Copper 2+ oxide, Copporal, Oxyde de cuivre CAS No: 1317-38-0 EINECS No. 215-269-1 Formula: CuO MOL Wt: 79.545 g/mol Assay: >98% Physical state: Black powder Specific gravity: 6.31 g/cm3 Melting Point: 1201 C Boiling point: 2000 C...

Copper Carbonate Basic

£11.99

COPPER CARBONATE BASIC Technical grade Specification: Other Names: Copper (II) carbonate hydroxide (2:1:2); malachite, copper, [carbonato (2-)] dihydroxydi-; basic copper (II) carbonate; cupric carbonate basic; copper carbonate hydroxide, Dicopper dihydroxycarbonate CAS No: 12069-69-1 EINECS No. 235-113-6 Formula: CuCO3 Cu(OH)2 MOL Wt: 221.13 Assay: 100% % Copper: 54-56% Physical state: Fine green powder Specific gravity: 4.0 Melting Point: 200C Solubility: insoluble Copper carbonate is insoluble in cold water and alcohols, soluble in acids...

Dolomite - Calcium Magnesium Carbonate

£16.99

  Dolomite - Calcium Magnesium Carbonate Technical grade Dolomite is a natural source of calcium and magnesium. It is used in horticulture for both soil and soilless mediums to lower the acidity and as a source of magnesium. It is used in salt water aquariums to help buffer pH changes in the water. In potter and ceramics dolomite is useful...

Flint - Silicon Dioxide Powder

£63.00

  Flint - Silicon Dioxide Technical grade Synonyms: Silicon dioxide, silicon oxide, silica, quartz, SPECIFICATION CAS No.: 14808-60-7 EINECS: 238-878-4 Molecular Weight: 60.1 Chemical Formula: SiO2 Appearance: off white powder Solubility: insoluble in water (g/L) S.G. 2.6 g/cm3 at 20c Assay: 98% minimum Particle size: 55-62% <14 microns Melting Point: 1610 C Boiling Point: 2230 C pH: 6 Health & Safety Hazard Codes: Xn Harmful...

Iron (III) Oxide Red - Ferric Oxide

£15.99

IRON (III) OXIDE RED FERRIC OXIDE Technical grade Specification: Other Names: Ferric oxide, hematite, ferric iron, red iron oxide, synthetic maghemite, colcothar, iron sesquioxide, iron 3 oxide, iron (III) oxide CAS No: 1309-37-1 EINECS No: 215-168-2 Formula: Fe2O3 MOL mass: 159.69 g/mol Physical state: red/brown powder Specific gravity: 5.242 g/cm3 Melting Point: 1566 oC Solubility: insoluble Iron(III) oxide or ferric oxide is of one of the three main oxides of iron. the other two...

Iron Oxide Yellow - Pigment Yellow 42

£17.79

IRON OXIDE YELLOWTechnical gradeYellow Iron oxide also known as Pigment yellow 42 is yellow powder in the form of an alkaline oxide with comparatively stable chemical properties. It is slightly soluble in acids but completely dissolves in concentrated hydrochloric acid. Iron oxide is used in coating, printing ink and paint, and also as a coloring agent for building material, rubber and...

Kaolin - China Clay

£16.99

Kaolin Kaolin is used in ceramics, bricks, paint, plastics, rubber, sealants, adhesives, coated paper, as a light diffusing material in white incandescent light bulbs, and as a filler in many other applications. The largest and most common use is in the paper industry. It is the main ingredient in creating "glossy" paper. In the paint industry it is added to...

Magnesium Carbonate Basic Heavy

£25.99

Magnesium Carbonate Basic Technical grade Synonyms: Carbonic acid magnesium salt (1:1) mixture with Magnesium hydroxide (Mg(OH)2), Magnesium carbonate, Pentamagnesium tetracarbonate dihydroxide pentahydrate, Magnesium carbonate hydroxide, carbonate de magnesium basique SPECIFICATION: CAS No: 39409-82-0 EINECS: 235-192-7 Molecular Weight: 485.65 Chemical formula: 4MgCO3.Mg(OH)2.5H2O Appearance: white powder Odour: Odourless Solubility: Insoluble in cold water, hot water. Soluble in dilute acids with effervescence. Insoluble...

Magnesium Carbonate Light

£15.99

Magnesium Carbonate light Technical grade Synonyms: Magnesium (II) Carbonate Hydrate, Magnesium carbonate hydrate, Carbonic acid magnesium salt, Carbonate de magnesium, carbonato de magnesio, C.I. 77713, CAS No.: 546-93-0 EINECS: 208-915-9 Molecular Weight: 84.31 Chemical Formula: MgCO3 Appearance: white powder Odour: Odourless Solubility: 0.0012 mol/L (25 C) S.G: 2.958 g/mL at 20C Melting Point: 540 C decomposes   PLEASE NOTE: This product is not for human or animal consumption. Click here for MSDS   Click here...

Potash Feldspar

£86.00

This feldspar has a higher overall flux content, coupled with a lower iron content. Formula: 11.3% K2O, 3.2% Na2O,18.5% AI2O, 65.8% SiO2 The name of Feldspar refers to group of Aluminum Silicate of potassium, sodium and calcium. The chief use of Feldspar is in the Ceramic and Glass Industries. Smaller quantities are used in the manufacturing of tiles, whiteware, and...

Sodium Hydrogen Carbonate / sodium bicarbonate GRG

£15.99

Sodium Hydrogen Carbonate Sodium Bicarbonate General Reagent grade   Sodium bicarbonate or sodium hydrogen carbonate, also commonly known as bicarbonate of soda, is the chemical compound with the formula NaHCO3. Sodium bicarbonate is an odourless, white solid that is crystalline but often appears as a fine powder. It is slightly alkaline similar to that of washing soda (sodium carbonate). It...

Sodium Silicate Solution 75Tw - Waterglass - Liquid Glass

£12.99

Sodium Silicate 75°Tw Technical grade Sodium silicate is a clear, odourless, viscous liquid. It has a molar ratio of 3.27 and a total solids content of 36.8%. It is produced by fusing sand (SiO2) with sodium carbonate which produces solid glass (cullet). The glass is then dissolved in water and steam under high pressure which produces the sodium silicate solution...

Strontium carbonate

£14.99

Strontium Carbonate Other names: Strontium Carbonate, strontianite, Formula: SrCO3 CAS No: 1633–05–2 EINECS No: 216–643–7 Appearance: white / grey powder Mol weight: 147.63 Density: 3.74 g/mL at 20 oC Solubility: very low solubility in water 0.0011 g/100 mL (18 ºC) Melting Point: 1494 oC decomposes  

Talc - Magnesium Silicate Hydrate

£13.99

Talc - Magnesium Silicate Hydrate Technical Grade Talc is a refined hydrated magnesium silicate which is an off-white powder. It is a common metamorphic mineral found naturally throughout the world. Talc is the softest mineral on the planet and is a tri-octahedral layered mineral with a similar structure to pyrophyllite but with magnesium in the octahedral sites of the composite layers....