Acid Red 94
Name:C.I.Acid Red 94,C.I.45440
Molecular Structure: Xanthene class
C.I.Acid Red 94,C.I.45440,CAS 632-68-8,1049.85,C20H2Cl4I4K2O5,Rose Benegal,Bengal Rose B
Molecular Formula:C20H2Cl4I4K2O5
Molecular Weight: 1049.85
CAS Registry Number:632-68-8
Manufacturing Methods : Resorcinol and 4,5,6,7-Tetrachloroisobenzofuran-1,3-dione condensation, The resulting 2-(1,2,7,8-Tetrachloro-3,6-dihydroxy-9H-xanthen-9-yl)benzoic acid tetraiodide, potassium or sodium salt is then transformed into.
Properties and Applications: bright blue light pink. Soluble in water for blu-ray red, no fluorescence. The strong sulfuric acid for brown, after diluted pink precipitation.
| Standard | Light Fastness | Soaping | Persperation Fastness | Oxygen bleaching | Fastness to seawater | |||
| Fading | Stain | Fading | Stain | Fading | Stain | |||
| ISO | 1 | 4 | 4 | 1 | 5 | |||
| AATCC | 1 | 4 | 4 | 3-4 | ||||
List of Suppliers:
Aizen Food Red No.105 ( Hodogaya Chemical Co Ltd )
Aizen Rose Bengal ( Hodogaya Chemical Co Ltd )
Akacid Rose Bengal (Aakash Chemicals & Dyestuffs Inc)
Daiwa Rose Bengale ( Kaseihin Kogyo Kyokai )
Leadacid Rose Bengal( Leadertech Colors Inc. )
Rose Benegal(Simpsons (UK) Ltd)
Rose Bengal( Global Colors Inc. )
Rose Bengale ( Kaseihin Kogyo Kyokai )
Simacid Rose Bengale (Simpsons (UK) Ltd)
Triacid Bengal Rose B(Chemische Fabriek Triade BV)
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