NIGROSINE (For Microscopy) (C.I.NO.50420) (Water Soluble) NIGROSINE (For Microscopy) (C.I.NO.50420) (Water Soluble) NIGROSINE (For Microscopy) (C.I.NO.50420) (Water Soluble) CAS No: 8005-03-06 Enquire Now Download Brochure ← Back to Products