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Crystal Violet C.I. 42555 Stain Commission Certified Group Picture

Crystal Violet C.I. 42555 Stain Commission Certified

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£9.87 to £62.80

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Product Code Pack Size List Price Qty  
RRBD7-U 10g £9.87
RRBD7-W 25g £19.62
RRBD7-X 100g £62.80
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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

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