Nigrosin W/SNigrosin W S CAS: 8005 03 6 MF: C22H14N6Na2O9S2 MW: 1006. 9, Buy Histological Stains & Dyes for Histology, Cytology, Microbiology, Hematology & Biology Lab from TriStains at Chemical World. Nigrosin W S (CAS No. 8005 03 6) is a black synthetic dye that dissolves in water and has another name, Acid Black 2. Its molecular formula is C22H14N6Na2O9S2 and the molecular weight is 1006. 9. Nigrosin W S is an effective staining solution with a high level of

67-63-0) is a high-grade solvent that is expected to pass the rigorous USP testing and quality standards

The polar aprotic nature of it enables it to dissolve various chemical substances and its boiling point is relatively high and thus it is stable during laboratory processes

tough plastics

research and quality control laboratories

this substance has proved to be reliable

ready-to-use laboratory reagent formulation that is designed to achieve high precision and repeatability

Relied upon by researchers

potency as an oxidizer

Strong Solvent Power: Polar and nonpolar compounds are both easily soluble

and quality-control laboratories requiring high-purity reagents

The precisely determined concentration helps in titration processes

and the liquid phase will facilitate the handling of the stain and accuracy of its dispensing