Kashaf Alkawashef

ALKAWASHEF : Stains

Nigrosin stain

Nigrosin - Negative Bacterial Capsule Stain
Colloidal black ink creates negative image highlighting bacterial capsules as clear halos against stained background.

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250ml 500ml 1000ml

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Nigrosin - Capsule Visualization Applications

Nigrosin excludes from polysaccharide capsules revealing unstained halos around Klebsiella pneumoniae, Streptococcus pneumoniae.

Microbiology labs mix 1:1 bacteria suspension confirming capsule-mediated virulence factor preventing phagocytosis.

Bacillus anthracis poly-D-glutamate capsule (1-3µm halo) distinguished from slime layer artifacts.

Non-toxic alternative to India ink eliminates carbon particle phagocytosis during examination.

Made	Saudi Made
Standards	SFDA, ISO 13485
Product	Nigrosin stain
Cat. No.	02036XXX (Tailored to your needs: The final digits of the product code correspond to your chosen size and concentration.)
Size	250ml, 500ml, 1000ml
Shelf Life	2 Years

Stains

Nigrosin stain

SIZES:

CAT. CHART:

Product Code:

Nigrosin - Capsule Visualization Applications

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