Crystal Violet C.I. 42555 Stain Commission Certified

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£9.87 to £343.35

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Variation ID		Product Code	Pack Size	List Price
1377	photo_camera	RRBD7-U	10g RRBD7-U	£9.87
1378	photo_camera	RRBD7-W	25g RRBD7-W	£19.62
1379	photo_camera	RRBD7-X	100g RRBD7-X	£62.80
7738	photo_camera	RRBD7-Y	1Kg RRBD7-Y	£343.35

Crystal Violet, also known as Gentian Violet is a dark green powder/crystals. It is commonly used as a histological stain in the Gram method for demonstrating bacteria.

Assay (on anhydrous basis): 96.0 % - 100.5%
Assay (as is): > 88%
Description: Dark Green Crystals/Powder
Lambda max.: 589 – 594 nm
Ratio of absorbances: 0.98 – 1.20
Loss on Drying 105 °C/1hr: < 7.5 %
Residue on Ignition: < 1.5%
Visual Transition Interval: From pH 0.0 (yellow) - pH 2.0 (violet)
Lead (Pb): 0.003% maximum
Zinc (Zn): 0.050% maximum
Alcohol-insoluble substances: < 1.0