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TRYPAN BLUE For Microscopy

C.I.No.23850 Trypan blue is a vital stain used to selectively colour dead tissues or cells blue.
Congo Blue 3B; Direct Blue 14, Niagara Blue 3B; 3,3'-[(3,3'-Dimethyl[1,1'-biphenyl]-4,4'-diyl)bis(azo)]bis[5-amino-4-hydroxy-2,7-naphthalenedisulfonic acid] tetrasodium salt

COAs

Packings

25 g (00025)

100 g (00100)

1PB1200060 1PB1200200
Print friendly version
Article No. 06397 Grade For Microscopy
Purity 70% dye content CAS No. 72-57-1
Molecular Formula C34H24N6Na4O14S4 Molecular Weight 960.80
H.S. Code 3204.9000 Shelf Life 60 Months

Physical Properties

Physical state at 20 °C Solid Colour Dark blue crystalline
Melting point/ Freezing point [°C] > 300 °C Solubility in water [% weight] Soluble in water

Specifications

Appearance Dark Green to Brown or Brown-Black Powder, Crystalline Powder or Granule Dye content Min 70%
Absorption maxima in methanol 603 – 607 nm Absorptivity( A 1% /1cm,λmax in Methanol) Min 730.0
Loss on drying Max 10.0%

Safety Information and Hazard Symbols

Health Hazard
Symbol: GHS08
 Signal Word: Danger
 Hazardous Statement: H350
 Precaution Statement: P201-P308 + P313
Revision Date: 09-Mar-2020

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