Sudan Chemical is a world-famous manufacturer, supplier, and exporter of Clean Air deodorizer chemicals. Our RXSOL-19-1998-025 Silica Gel Blue semi-transparent glassy substance containing an indicator as “Cobalt Chloride” a heavy metal salt. When free from moisture the Granules or beads are dark blue in color.
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Sudan Chemical is a world-famous manufacturer, supplier, and exporter of Clean Air deodorizer chemicals. Our RXSOL-19-1998-025 Silica Gel Blue semi-transparent glassy substance containing an indicator as “Cobalt Chloride” a heavy metal salt. When free from moisture the Granules or beads are dark blue in color.