Acid Yellow 23 Powder Dye - Tartrazine CI 19140

£9.39

TARTRAZINE 200% ACID YELLOW 23 Index Code CI 19140 Formula: C16H9Na3N4O9S2 F.W. 534.37 CAS: 1934-21-0 C.I. 19140 FD&C Yellow #5 MP: 300C Colour Index: 19140 Water solubility: 260g/L (30C) Stability: Stable. Hygroscopic. Incompatible with strong oxidising agents. USES FOR TARTRAZINE Colouring in cleaning products and detergents. Cosmetics Soaps - cold process and melt & pour Yellow crayons Stamp dye Dye...

Azorubine Red 3 Granular Dye - Carmoisine CI 14720

£10.59

Azorubine Red 3 Granular Dye Carmoisine CI 14720 CAS: 3567-69-9 EC Number: 222-657-4 C.I. 14720 Uses for Azorubine Dye: Colouring in cleaning products and detergents. Janitorial products - Acid & alkaline Cosmetics Soaps - cold process and melt & pour Spray indicator dye. Used with liquid fertilisers,pesticides, herbicides etc to see area that has been spayed. The dye is temporary...

Basic Yellow 28 - Acrylene Golden Yellow Gl

£9.99

Basic Yellow 28 Acrylene Golden Yellow GL Other Names: SPECIAL GOLDEN YELLOW GL; BASIC YELLOW 28; Catonic Gold Yellow X-GL;2-[[(4-methoxyphenyl)met­hylhydrazono] met­hyl]-1,3,3-trimethyl-3H-indolium methyl sulphate; C.I. BASIC YELLOW 28; Catonic Golden Yellow GL; Basicgolde­neyellowGL; Ca­tionicgoldeny­ellowX-GL Formula: C20H24N3O?CH3­O4S Mol Wt: 433.52 CAS No: 54060-92-3 EINECS: 258-946-7 Appearance: yellow powder Light Light fastness: 6 Wash fastness: 4-5 Sweat fastness: 5 Seawater fastness: 5 Use:...

Blue Candle Dye - Solvent Blue 35

£10.49

Blue Candle Dye Solvent Blue 35 Technical grade Other Names: C.I. Solvent blue; C.I. 48160; Oil Blue 35; Blue 2N, Sudan Blue 2 CAS No: 17354-14-2 Solubility: Soluble in toluene, benzene, ethanol, Chloroform, Acetone and organic solvent; Insoluble in water Molecular Formula: C22H26N2O2 Molecular Weight: 350.45 Uses: Colouration of candles, Plastics, Fuel, Mineral Oils and Lubricants, Shoe Polish   PLEASE NOTE:...

Blue Dye - Acid Blue 80 - Water soluble

£10.99

BRILLIANT BLUE ACID BLUE 80 Index Code CI 61585 General reagent grade CAS No. 4474-24-2 EC No. 224-748-4 Appearance: Blue Powder Formula: C32H28N2Na2O8­S2 F.Wt: 678.68 Uses for Acid Blue 80: As a dye in cleaning products and detergents To colour inks, paints, and plastics used in printing. Cosmetics Soap - cold process / melt and pour Dyeing of wool and nylon     PLEASE...

Brilliant Blue FCF GS Granular Dye - Acid Blue 9 CI 42090

£10.59

Brilliant Blue FCF GS Granular Dye Acid Blue 9 CI 42090 Water soluble CAS: 3844-45-9 EC Number: 223-339-8 C.I. 42090 Uses for Brilliant Blue Dye: Colouring in cleaning products and detergents. Janitorial products - Acid & alkaline Cosmetics Soaps - cold process and melt & pour Spray indicator dye. Used with liquid fertilisers,pesticides, herbicides etc to see area that has...

Fluoresceine Sodium Dye - Water soluble fluorescent tracer

£11.99

FLUORESCEINE SODIUM POWDER C.I. ACID YELLOW 73 Colour Index No. 45350 (CI 45350) Water Soluble CAS No 518-47-8 / EC No 208-253-0 Fluorescein is a synthetic organic compound available as a dark orange/red powder soluble in water and alcohol. It is widely used as a fluorescent water tracer and as a general dye.  Uses for Fluoresceine dye Water tracer - detectable...

Iron Oxide Yellow - Pigment Yellow 42

£7.79

IRON OXIDE YELLOW Technical grade Yellow 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,...

Methyl Orange Reagent Dye - pH indicator - C.I. 13025

£9.99

Methyl orange AR C.I. 13025 Synonyms: C.I. 13025; Acid Orange 52; Methyl orange sodium salt; Sodium 4-(4-dimethylaminop­henylazo)benze­nesulphonate; C.I. Acid Orange 52; Dexon; Diazoben; Eniamethyl Orange; Helianthine; Gold Orange; Methyl Orange B; Orange 3; Tropaeol; SPECIFICATION CAS No.: 547-58-0 EINECS: 208-925-3 Molecular Weight: 327.33 Chemical Formula: C14H14N3NaO3S Appearance: orange powder Odour: odourless Solubility: soluble in hot water S.G. 0.891.0 g/ml @20C Melting Point:...

Red Candle Dye - Solvent Red 24

£10.49

Red Candle Dye Solvent Red 24 Technical grade Other Names: C.I. Solvent Red; C.I. 26105; Solvent Red 380, Transparent Red BR, Oil Ref BT, Oil Red 2B, Oil Red BR, Oil Red GBC, Sudan Red BB CAS No: 85-83-6 Solubility: Soluble in Ethanol, benzene, Acetone and organic solvent; Insoluble in water Molecular Formula: C24H20N4O Molecular Weight: 380.44 Melting Point: 184-185°C Uses:...

Rhodamine B 500% - Basic Violet 10 - Fluorescent Dye

£16.99

RHODAMINE B - 500% Technical grade IUPAC Name: [9-(2-carboxyphenyl)-6-diethylamino-3-xanthenylidene]-diethylammonium chloride Other names: Rhodamine 610, C.I. Pigment Violet 1, Basic Violet 10, C.I. 45170 Formula: C28H31ClN2O3 CAS No: 81-88-9 Mol Wt: 479.02 Solubility in water: ~50 g/l Absorption Max: 542-556nm Excitation wavelength: 514nm Solubility: Rhodamine B is soluble in ethanol, methyl cellosolve, acetic acid, and many polar solvents. It is only slightly soluble in acetone. Rhodamine B is often...

Solvent Black 5 - Nigrosine Spirit

£9.99

SOLVENT BLACK 5 Technical grade Other Names: C.I. Solvent Black 5; C.I. 50415; nigrosine w.n; spirit nigrosine ssb; orient spirit black sb; lake black extra; spirit black 5b; Nigrosine spirit soluble; CAS No: 11099-03-9 Solubility: Very soluble in Sodium carbonate solution. Soluble in ethanol, Methanol; Slightly soluble in Butyl acetate; Ethyl acetate; Benzene; Ether; Xylene; Insoluble in water, Linseed oil; Mineral...

Violet R Powder Dye - Acid Violet 43 CI 60730

£13.65

Violet R Acid Violet 43 CI 60730 CAS: 4430-18-6 EC Number: 224-618-7 C.I. 60730 USES FOR ACID VIOLET 43 Colouring in cleaning products and detergents. Cosmetics Whitening shampoos Soaps - cold process and melt & pour Dye for wools & nylon   PLEASE NOTE: This product is not for human or animal consumption. Not for use in food or pharmaceutical...

Yellow Candle Dye - Solvent Yellow 93

£10.49

Yellow Candle Dye Solvent Yellow 93 Technical grade Other Names: C.I. Solvent yellow; C.I. 48160; Transparent yellow 3G CAS No: 4702-90-3 Solubility: Soluble in ethanol, Chloroform, Acetone and organic solvent; Insoluble in water Molecular Formula: C21H18N4O2 Molecular Weight: 358.39 CI No: 48160 Uses: Colouration of candles, plastics, smoke   PLEASE NOTE: This product is not for human or animal consumption.

Yellow No 6 water soluble Powder Dye - Sunset Yellow CI 15985

£11.99

Yellow No. 6 Powder Dye Sunset Yellow - Water soluble Index Code CI 15985 CAS: 2783-94-0 EC Number: 220-491-7 C.I. 15985 USES FOR TARTRAZINE Colouring in cleaning products and detergents. Cosmetics Soaps - cold process and melt & pour   PLEASE NOTE: This product is not for human or animal consumption. Not for use in food or pharmaceutical applications. Click...