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Home » Product Range » Biological Stains

Biological Stains

Safranine O

Diethyl Safranine

Janus Green B

Basic Violet 5 / Dimethyl Safranine

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Janus Green B Dye

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Janus Green B Dye works as basic dye and vital stain that finds use in histology. These are also used for staining mitochondria where there is change in color of indicator janus green B depending upon the amount of oxygen present. The indicator is oxidized in blue color in presence of oxygen and shows pink color in case of absence of oxygen.

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MOQ 50kg :

Specification
Chemical Name	3-(Diethylamino)-7 [{4-dimethylamino)phenyl} azo ] -5-Phenylphenazinium Chloride
C.I.No.	2869-83-2
C.A.S. NO	11050
Chemical Formula	C₃₀H₃₁ClN₆
Molecular Weight	511.07 gm/mole
Dye Content (Spectrophotometry)	>65%
Absorption Max (50% Ethanol)	651 - 678 nm
Absorptivity (A1%/1cm., in 50% Ethanol)	> 550
Loss On Drying (110° c)	< 5%

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Basic Violet 5 Dye / Dimethyl Safranine

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Basic Violet 5 / Dimethyl Safranine is the dye of violet color which is also known by name of basic violet 6bn. It finds application as electroplating chemical and has brown/greenish brown powder based appearance with dye content (Spectrophotometric)of > 70%. Its other properties include maximum absorption in water of 544-550 nm, absorptivity (A1%/1cm in water at ? max.) of > 700 and loss on drying (110° C) of < 5 %.

We are offering services in following countries :
China, Vietnam, Singapore, Thailand, Malaysia, Korea, Philippines, Japan, Australia, Indonesia, UAE, Saudi Arabia, Kuwait, Qatar, Iraq, Iran, Algeria, Morocco, Tunisia, Russia, Nigeria, UK, France, Italy, Germany, Netherlands, Romania, Poland, Chezck Republic, Brazil, Argentina, Colombia, Peru, Guatemala, Mexico, Costa Rica, Honduras, USA, Chile.

MOQ 50kg :

Specification
C.I.No.	2390-56-9
C.A.S. NO	50205
Chemical Formula	C₂₀H₁₉N₄Cl
Molecular Weight	350.84 gm/mole
Appearance	Dark green/brownish green powder
Solubility 0.1% (Aq.)	Clear red Solution
Absorption Max (Aq.)? max.	546-551 nm
Absorptivity (A1%/1cm Aq. at ? max.)	> 800
Loss On Drying at 110° c (1 hr.)	< 5%

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