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Supplier	Description	Reference
advtechind	nigrosine, C.I. 50420	100KG
advtechind	acid black 2, water soluble	on request
leapchem	acid black 2	on request
leapchem	acid black 2	on request
chemieliva	Acid Black 2, 98%	5G 10G 20G 50G 100G 50KG
rosewachem	Nigrosine (Water soluble)	on request
bocsci	Acid black 2, ≥95%	on request
ivychem	Acid Black 2	on request
chempur	Acid Black 2	25g and other units
chempur	Nigrosine (C.I. 50420)	100 g and other units
aceschem	Amido Black 10B, 98%NLT	on request
hairuichem	Amido Black 10B, 98%NLT	on request
AcrosOrganics	Nigrosine, pure, water soluble, high purity biological stain Infrared    3D model    Safety    MSDS (en) MSDS (de) MSDS (fr)	189480250 25 GR 189480250 25 GR 189480250 25 GR 189480250 25 GR 189480250 25 GR 189481000 100 GR 189481000 100 GR 189481000 100 GR 189481000 100 GR 189481000 100 GR
finetechnology-ind	Acid Black 2	1g bulk
AcrosOrganics	Nigrosine, pure, water soluble, certified 3D model    Safety    MSDS (en) MSDS (de) MSDS (fr)	415670250 25 GR
sagechem	Acid Black 2	on request
AcrosOrganics	Nigrosine, pure, water soluble 3D model    Safety    MSDS (en) MSDS (de) MSDS (fr)	415681000 100 GR 415681000 100 GR 415681000 100 GR 415681000 100 GR 415681000 100 GR 415685000 500 GR 415685000 500 GR 415685000 500 GR 415685000 500 GR 415685000 500 GR
alfaaesar	Nigrosin water soluble Safety	A18147-14 25g A18147-22 100g
alfaaesarCNY		on request
lobachem	nigrosine for microscopy	25 gm

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