Thionin
Thionin is a thiazine dye used as a histological staining reagent in hematology and neuropathology laboratories, applied for nuclear staining and to demonstrate Nissl substance in neurons and other cellular components in tissue sections. It is classified as FDA Class 1, indicating low risk subject to general controls with no premarket clearance required. The product code is KKL and it is regulated under 21 CFR 864.1850 within the Hematology specialty. This device is GMP exempt.
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Basic Information
- Product Code
- KKL
- Device Class
- FDA class 1
- Regulation Number
- 864.1850
- Medical Specialty
- Hematology
- Review Panel
- PA
- Submission Type
- 4
Device Characteristics
FEI Numbers
This FDA classification entry is associated with 1 FEI number. Click on an entry to view related FDA registrations.
Registration Numbers
This FDA classification entry is associated with 1 registration number. Click on an entry to view related FDA registrations.