Indigo Violet Purple Stains and Dyes and Indicators

Indigo, synthetic, ACROS Organics™

Chemical Name or Material: Indigo Name Note: synthetic CAS: 482-89-3 Molecular Formula: C16H10N2O2 Formula Weight: 262.26 MDL Number: MFCD00005722 Synonym: C.I. 73000

Alfa Aesar™ Bromocresol Purple sodium salt

Chemical Name or Material: Bromocresol Purple sodium salt CAS: 62625-30-3 Molecular Formula: C21H15Br2NaO5S Formula Weight: 562.22 MDL Number: MFCD00148896 Synonym: Bromocresol Purple, water soluble

Alfa Aesar™ Bromocresol Purple

Chemical Name or Material: Bromocresol Purple CAS: 115-40-2 Molecular Formula: C21H16Br2O5S Formula Weight: 540.24 MDL Number: MFCD00011681 Beilstein: 359618 Merck Index: 14,1387

Crystal Violet, certified, ACROS Organics™

Chemical Name or Material: Crystal Violet CAS: 548-62-9 CAS: 90-94-8 Purity Grade: Certified Grade Molecular Formula: C25H30ClN3 Formula Weight: 407.99 MDL Number: MFCD00011750 Synonym: Basic Violet 3

Methylene Violet, Certified Bernthsen, ACROS Organics™ Available on GSA/VA Contract for Federal Government customers only.

Chemical Name or Material: Methylene Violet Name Note: Bernthsen CAS: 225115 Purity Grade: Extra Pure Molecular Formula: C14H12N2OS Formula Weight: 256.32 MDL Number: MFCD00005064 Synonym: C.I. 52041

Crystal Violet, Certified Biological Stain Products for Science Education

Chemical Name or Material: Crystal Violet, Certified Biological Stain CAS: 548-62-9 Linear Formula: C25H30ClN3 Formula Weight: 408 Synonym: Gentian Violet

m-Cresol Purple, pure, indicator grade, ACROS Organics™

Chemical Name or Material: m-Cresol Purple CAS: 2303-01-7 Purity Grade: Pure Molecular Formula: C21H18O5S Formula Weight: 382.42 MDL Number: MFCD00005871

Crystal Violet, 1%, Solution Products for Science Education

Chemical Name or Material: Crystal Violet, Solution Synonym: Gentian Violet

Methyl Violet 2B, ACROS Organics™ Available on GSA/VA Contract for Federal Government customers only.

Chemical Name or Material: Methyl Violet 2B Name Note: Pure CAS: 8004-87-3 Purity Grade: Extra Pure Molecular Formula: C24H28ClN3 Formula Weight: 393.95 MDL Number: MFCD00012568 Synonym: Basic Violet 1

Bromocresol Purple, sodium salt, pure, water soluble, indicator, ACROS Organics™

Chemical Name or Material: Bromocresol Purple, sodium salt Name Note: Water soluble, Indicator, Pure CAS: 62625-30-3 Purity Grade: Pure Molecular Formula: C21H15Br2NaO5S Formula Weight: 562.2 MDL Number: MFCD00148896 Synonym: 5';, 5';';-Dibromo-o-cresolsulfonephthalein, sodium salt

Alfa Aesar™ Crystal Violet

Chemical Name or Material: Crystal Violet CAS: 548-62-9 Molecular Formula: C25H30ClN3 Formula Weight: 407.99 MDL Number: MFCD00011750 UN Number: UN3077 Beilstein: 4077708 Merck Index: 14,4395 Synonym: Basic Violet 3; C.I. 42555

Crystal Violet, 0.5% Solution Products for Science Education

Chemical Name or Material: Crystal Violet, Solution Synonym: Gentian Violet

Alfa Aesar™ beta-Naphthol Violet

Chemical Name or Material: beta-Naphthol Violet CAS: 7143-21-7 Molecular Formula: C16H9N3Na2O9S2 Formula Weight: 497.37 MDL Number: MFCD00021457

Indigo Carmine, High Purity Biological Stain, ACROS Organics™

Chemical Name or Material: Indigo Carmine CAS: 860-22-0 Purity Grade: For analysis Molecular Formula: C16H8N2Na2O8S2 Formula Weight: 466.34 MDL Number: MFCD00005723 Synonym: 5, 5'-Indigodisulfonic acid, disodium salt

Alfa Aesar™ Crystal Violet lactone

Chemical Name or Material: Crystal Violet lactone CAS: 1552-42-7 Molecular Formula: C26H29N3O2 Formula Weight: 415.53 MDL Number: MFCD00070611

Cresyl Violet acetate, pure, high purity biological stain, ACROS Organics™

Chemical Name or Material: Cresyl violet acetate CAS: 10510-54-0 Purity Grade: Extra Pure Molecular Formula: C18H15N3O3 Formula Weight: 321.34 MDL Number: MFCD00013151

Pyrocatechol Violet, pure, indicator grade, ACROS Organics™

Chemical Name or Material: Pyrocatechol Violet CAS: 115-41-3 Purity Grade: Pure Molecular Formula: C19H14O7S Formula Weight: 386.36 Synonym: Pyrocatecholsulfonephthalein

Crystal Violet, pure, indicator, ACROS Organics™

Chemical Name or Material: Crystal Violet Name Note: Indicator, Pure CAS: 548-62-9 CAS: 90-94-8 Purity Grade: Pure Molecular Formula: C25H30ClN3 Formula Weight: 407.99 MDL Number: MFCD00011750 Synonym: Basic Violet 3

Ethyl Violet, 80%, Acros Organics™

Infrared Spectrum: Authentic Loss on Drying: 4% max. Dye Content: 75% min. Formula Weight: 492.14 Solubility Information: Solubility in water: slightly soluble. Other solubilities: soluble in methanol and ethanol Lambda Max: 593 to 599nm (c=0.1, H2O) CAS: 2390-59-2 Molecular Formula: C31H42ClN3 Chemical Name or Material: Ethyl Violet

Indigo Carmine Products for Science Education

Chemical Name or Material: Indigo Carmine CAS: 860-22-0 Assay Percent Range: 100% w/v Linear Formula: C16H8N2Na2O8S2 Formula Weight: 466.36 Synonym: C.I. 73015

Alfa Aesar™ m-Cresol Purple sodium salt

Chemical Name or Material: m-Cresol Purple sodium salt CAS: 62625-31-4 Molecular Formula: C21H17NaO5S Formula Weight: 404.42 MDL Number: MFCD00010177 Synonym: m-Cresol Purple, water soluble; m-Cresolsulfonephthalein sodium salt

Alfa Aesar™ Crystal Violet, ACS, 90+%

Chemical Name or Material: Crystal Violet CAS: 548-62-9 Purity Grade: ACS Grade Formula Weight: 407.99 MDL Number: MFCD00011750 UN Number: UN3077 Beilstein: 4077708 Merck Index: 14,4395 Synonym: Basic Violet 3; C.I. 42555

Methyl Purple, 0.1% w/v aqueous solution, Alfa Aesar™

Chemical Name or Material: Methyl Purple CAS: 1340-02-9 CAS: 7732-18-5 Physical Form: Liquid Assay Percent Range: 0.1% w/v aqueous solution MDL Number: MFCD00070843

Indigo Carmine (Certified Biological Stain), Fisher Chemical

Chemical Name or Material: Indigo Carmine CAS: 860-22-0 Purity Grade: Certified Biological Stain Physical Form: Powder/Solid Molecular Formula: C16H8N2Na2O8S2 Formula Weight: 466.37 MDL Number: MFCD00005723 Synonym: Acid Blue 74

Alfa Aesar™ Ethyl Violet

Chemical Name or Material: Ethyl Violet CAS: 2390-59-2 Molecular Formula: C31H42ClN3 Formula Weight: 492.15 MDL Number: MFCD00011765 Beilstein: 4117566 Synonym: C.I. 42600; Basic Violet 4

Crystal Violet (Certified Biological Stain), Fisher Chemical

Chemical Name or Material: Crystal Violet CAS: 548-62-9 Purity Grade: Certified Biological Stain Molecular Formula: C25H30ClN3 Formula Weight: 407.98 MDL Number: MFCD00011750 Synonym: Basic Violet 3

Alfa Aesar™ Cresyl Violet acetate

Chemical Name or Material: Cresyl Violet acetate CAS: 10510-54-0 Molecular Formula: C18H15N3O3 Formula Weight: 321.33 MDL Number: MFCD00013151 Synonym: 9-Amino-5-imino-5H-benzo[a]phenoxazine acetate salt; Cresyl echt violet

MethylePurple Solution, ACROS Organics™

Chemical Name or Material: MethylePurple solution CAS: 1340-02-9 MDL Number: MFCD00070843

Basic 10 Stain Kit, Aqueous, Fisher Science Education Products for Science Education

Chemical Name or Material: Basic 10 Stain Kit Physical Form: Aqueous

Bromocresol Purple, pure, indicator grade, ACROS Organics™

Chemical Name or Material: Bromocresol Purple CAS: 115-40-2 Purity Grade: Pure Molecular Formula: C21H16Br2O5S Formula Weight: 540.21 Synonym: 5', 5''-Dibromo-o-cresolsulfonephthalein

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