Data / Medical devices / Toluidine Blue
Toluidine Blue (IAB): 13 FDA-registered makers in 2 countries
13 establishments in 2 countries are registered with the FDA to make Toluidine Blue (product code IAB, Class 1, 21 CFR 864.1850). 0 of them have a 510(k) clearance or PMA approval on file and 0 have a recall event. The FDA has issued 1 510(k) clearance under this code, the latest on January 30, 1985, and lists 0 recall events (0 Class I). FDA data exported November 2, 2026.
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- Product code
- IAB
- Device class
- 1
- Regulation
- 864.1850
- Medical specialty
- Hematology
Makers by country
| Country | Makers |
|---|---|
| United States | 12 |
| Germany | 1 |
Makers of Toluidine Blue
Registered establishments that manufacture, contract manufacture, remanufacture, reprocess or own the specification of this device, with the 510(k) clearances, PMA approvals and recalls the FDA files under each. Best documented first.
| Maker | Location | Role | 510(k) clearances | Latest clearance | PMA approvals | Recall events | Class I | Source |
|---|---|---|---|---|---|---|---|---|
| Biogenex Laboratories Inc. | Fremont, CA, United States | Manufacturer | 0 | 0 | 0 | 0 | api.fda.gov | |
| Delasco, LLC | Plano, TX, United States | Manufacturer | 0 | 0 | 0 | 0 | api.fda.gov | |
| ENG Scientific LLC | New Brunswick, NJ, United States | Manufacturer | 0 | 0 | 0 | 0 | api.fda.gov | |
| Ethos Biosciences, INC. | Logan Township, NJ, United States | Contract manufacturer, Manufacturer | 0 | 0 | 0 | 0 | api.fda.gov | |
| Helena Laboratories, Corp. | Beaumont, TX, United States | Manufacturer | 0 | 0 | 0 | 0 | api.fda.gov | |
| Merck Kgaa | DARMSTADT Hesse, Germany | Manufacturer | 0 | 0 | 0 | 0 | api.fda.gov | |
| Newcomer Supply Inc | Waunakee, WI, United States | Specification developer | 0 | 0 | 0 | 0 | api.fda.gov | |
| Ricca Chemical Company LLC | Pocomoke City, MD, United States | Manufacturer | 0 | 0 | 0 | 0 | api.fda.gov | |
| Ricca Chemical Company LLC | Arlington, TX, United States | Manufacturer | 0 | 0 | 0 | 0 | api.fda.gov | |
| Ricca Chemical Company LLC | Batesville, IN, United States | Manufacturer | 0 | 0 | 0 | 0 | api.fda.gov | |
| Rocky Mountain Reagents, Inc. | Golden, CO, United States | Manufacturer | 0 | 0 | 0 | 0 | api.fda.gov | |
| Scytek Laboratories, Inc. | Logan, UT, United States | Contract manufacturer, Manufacturer | 0 | 0 | 0 | 0 | api.fda.gov | |
| SLMP LLC d.b.a. StatLab Medical Products | McKinney, TX, United States | Contract manufacturer, Manufacturer | 0 | 0 | 0 | 0 | api.fda.gov |
Updated January 30, 1985. Read from openFDA bulk downloads (device registration and listing, 510(k), PMA, recall and enforcement files). CC0 1.0, public domain (openFDA terms of service). The files are joined on FDA identifiers: the 510(k) and PMA numbers a registration lists, and the recalling firm's FEI for recalls. Recall class comes from the FDA enforcement report. The FDA states that openFDA data is unvalidated and is not for decisions about medical care. Free to reuse with credit to SpecStream under CC BY 4.0. Spot a wrong value? Write to [email protected] with the link to this page.