Alizarin 1,2-Dihydroxyanthraquinone Hi-Cert 25G (GRM135) - Himedia

Alizarin 1,2-Dihydroxyanthraquinone Hi-Cert 25G (GRM135) - Himedia Alizarin (also known as 1,2-dihydroxyanthraquinone, Mordant Red 11, C.I. 58000, and Turkey Red) is an organic compound with formula C14H8O4 that has been used throughout history as a prominent red dye, principally for dyeing textile fabrics. No. Cat. = GRM135 PRODUCT IDENTIFIER CAS No.: 72-48-0 EC No.: 200-782-5 C.I. No.: 58000 Molecular Formula: CHO Molecular Weight: 240.21 Synonym: Alizarin, Hi-Cert HS Code: 2914 69 90 Storage : Below 30C SPECIFICATION Appearance : Gold to orange to brown crystals or powder Solubility : 10 ppm in 5M sodium hydroxide yields clear to turbid, purple to verydark purple solution Visual pH Transition : pH 5.5 (yellow) to 6.8 (red) andpH 10.1 (red) to 12.1 (violet) Absorption maximum 1 : 605 - 610 nm (10 ppm in 5M NaOH) Absorption maximum 2 : 565 - 570 nm (10 ppm in 5M NaOH) Loss on drying (at 105C, 2 hr) : lt;= 10.0% Untuk ketersediaan, harap hubungi terlebih dahulu Harga sudah termasuk PPN Pemesanan Sabtu-Minggu akan diproses Hari Senin