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Gram stain for films


Quality Level



shelf life

Expiry date on the label.


for in vitro diagnostic use


hematology: suitable
histology: suitable

storage temp.

room temp


Films are stained for Gram-positive organisms with crystal violet, mordanted in iodine, decolorized and then stained for Gram-negative organisms with safranin O. For delineating Gram-positive and Gram-negative organisms in films.

Kit Components Only

Product No.

  • Crystal Violet Solution (HT90-1) 8 fl oz

  • Decolorizer Solution (HT90-3) 8 fl oz

  • Gram′s Iodine Solution (HT90-2) 8 fl oz

  • Safranin O Solution (HT90-4) 8 fl oz

Signal Word


Hazard Statements

Hazard Classifications

Aquatic Chronic 2 - Eye Dam. 1 - Skin Corr. 1B - STOT SE 3

Target Organs

Central nervous system

Storage Class Code

8A - Combustible, corrosive hazardous materials

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Certificate of Analysis

Certificate of Origin

Avital Tidhar et al.
PloS one, 4(9), e7023-e7023 (2009-09-18)
Yersinia pestis is the causative agent of plague. Previously we have isolated an attenuated Y. pestis transposon insertion mutant in which the pcm gene was disrupted. In the present study, we investigated the expression and the role of pcm locus...
Avital Tidhar et al.
PLoS neglected tropical diseases, 13(6), e0007449-e0007449 (2019-06-07)
We have previously shown that the cell morphogenesis NlpD lipoprotein is essential for virulence of the plague bacteria, Yersinia pestis. To elucidate the role of NlpD in Y. pestis pathogenicity, we conducted a whole-genome comparative transcriptome analysis of the wild-type...

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