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Crystal Violet BP is an organic compound with antifungal and antibacterial capabilities. It is mostly utilized as textile dye and paper dye and It can be used to treat itching in fish because of its antimicrobial properties.

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Macsen Laboratories, world’s leading manufacturer and supplier of Crystal Violet BP
Name of Product Crystal Violet BP
Pharmacopoeial Name Crystal Violet BP
Synonyms Gentian Violet ; Crystal Violet ; Basic Violet 3
CAS No 548-62-9
Pubchem CID 11057
Pubchem SID 462768911


SR. No Criteria Limit/Specification Our Results
1 Appearance Dark Green, Shiny Powder, Hygroscopic Dark Green, Shiny Powder, Hygroscopic
2 Solubility Sparingly Soluble in Water, Freely Soluble in Ethanol (96%) and In Methylene Chloride Passes Test
3 Identification Must Comply Identification Test
A to C – As per E.P
Passes Identification Test A to C – As per
4 N,N-Dimethylaniline Limit: Max. 100 PPM <100 PPM
5 Pentamethyl-P-Rosanilinium Max. Limit 10.0% 2.0 – 3.0 %
6 Related Substances Impurity A (Limit Max.1.0%)
Any other Impurity
(Limit Max.0.1%)
(Limit Max.0.1%)
Sum Of impurity Other then A (Limit Max. 1.0%)
0.3 -0.5 %

a) NIL
b) NIL
7 Substances Insoluble In Ethanol
(90% V/V)
Limit: 0.5% 0.2 – 3.5 %
8 Water NMT 1.5% 0.2 – 0.6 %
9 SULPHATED ASH NMT 1.5% 0.44%
10 Assay (Anhydrous Substance) MINIMUM 95.0% TO 103.0% MAXIMUM 98.0 – 99.8%
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