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0298, ALCIAN BLUE

Grade:
HIGH PURITY GRADE
CAS Number:
33864-99-2
Description:
Used to stain glucosaminoglycans and other acidic polysaccharides in tissue samples. Also used as a bacterial stain.

9436, ALIZARIN RED S

Grade:
CERTIFIED GRADE
CAS Number:
130-22-3
Description:
A histochemical stain for calcium in tissues. Also a pH indicator (Yellow to Reddish Purple; range 3.8-5.4).

0603, AMIDO BLACK

Grade:
HIGH PURITY GRADE
CAS Number:
1064-48-8
Description:
A stain for protein in paper chromatography. Used for staining protein after electrophoresis. Also a histological stain for hemoglobin.

0407, AURAMINE O

Grade:
HIGH PURITY GRADE
CAS Number:
2465-27-2
Description:
Commonly used for staining acid fast bacteria in sputum or in paraffin sections of infected tissue.

1B1108, AZURE A, CHLORIDE SALT

Grade:
HIGH PURITY GRADE
CAS Number:
531-53-3
Description:
An important nuclear staining component of polychrome methylene blue.

E410, BASIC FUCHSIN, CERTIFIED

Grade:
CERTIFIED GRADE
CAS Number:
632-99-5
Description:
A stain for Gomori’s aldehyde-fuchsin method and periodic acid-Schiff method. Useful for staining bacterical flagella.

0539, ROSANILINE CHLORIDE

Grade:
HIGH PURITY GRADE
CAS Number:
632-99-5
Description:
A component of Basic Fuchsin.

0224, BIEBRICH SCARLET

Grade:
CERTIFIABLE GRADE
CAS Number:
4196-99-0
Description:
Counterstain to hematoxylin. Often used as a plasma stain.

0548, BROMOCRESOL GREEN SODIUM SALT

Grade:
ACS GRADE
CAS Number:
62625-32-5
Description:
A pH indicator (Yellow to Blue; range 3.8 - 5.4).

0531, BROMOCRESOL PURPLE FREE ACID

Grade:
REAGENT GRADE
CAS Number:
115-40-2
Description:
A viability pH indicator (Yellow to Purple; range 5.2-6.8). Also used for live/dead differentiation of yeast.