Variation ID | Product Code | Pack Size | List Price | Qty | |
---|---|---|---|---|---|
RRBD7-U | 10g | £9.87 | |||
RRBD7-W | 25g | £19.62 | |||
RRBD7-X | 100g | £62.80 |
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
Cas Number: 548-62-9
HS Code / Commodity Code: 3822900000
UN Number: 3077
Hazard Class: 9
Packing Group: 3
Hazard Phrases: H302,H318,H350,H410
Prec Phrases: P201,P273,P280,P305+P351+P338,P308+P313,P501