Formalin 10% histological fixative, neutral buffered
4 L
Supplier: SIGMA ALDRICH MICROSCOPY
Formalin 10% histological fixative, neutral buffered
Catalog # F5554-4L
Supplier: SIGMA ALDRICH MICROSCOPY
CAS Number: 50-00-0
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Product Details & Documents
10% Neutral buffered formalin (NBF) is the most commonly used fixative for light microscopy. 10% NBF is well suited for large throughput laboratories and requires a relatively short period of fixation, but can also be used for the long-term storage of tissue. Formalin fixation is thought to form between the aldehydes and the proteins, creating a gel, thus retaining cellular constituents in their in vivo relationship.
- Formalin, 10%, Neutral Buffered, Wintergreen Scented has been used as a fixative in transformation and tumorigenicity assay[3] and in immunohistostaining
- Intended for use as a general purpose histological fixative
- Wintergreen oil has been added to the standard formulation to provide a wintergreen scent
Synonyms: Paraformaldehyde aqueous solution, Formaldehyde, Methylaldehyde, Formol
- CAS Number:50-00-0
- Formula:CH₂O
- MDL Number:MFCD00003274
- Molecular Weight:30.03 g/mol
- :M-Clarity™ quality level = MQ200
- Storage Temperature:Room Temperature
Specifications
Specification Test Results
- Appearance (Colour):Colorless
- Appearance (Form):Liquid
- Appearance (Turbidity):Clear
- pH:6.9 - 7.1
- Assay
% Formaldehyde (w/v):3.5 - 4.2 %
Specifications
- Pk:4 L



