Trypan Blue (C.I. 23850) CAS 72-57-1

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CAS: 72-57-1

MF: C₃₄H₂₄N₆Na₄O₁₄S₄

MW: 960.82

Product Categories	Biochemicals, Dyes & Stains, Reagents for Cell Culture
CAS RN	72-57-1
Alternative CAS RN	-
EC Number	200-786-7
MDL Number	MFCD00003969
Storage Temperature	+20°C
Shipping Temperature	Ambient
Harmonised Tariff Code	32041400

Pictograms
Signal word	Danger
Hazard statements	H350: May cause cancer
Precautionary statements	P308+P313: IF exposed or concerned: Get medical advice/attention.
Supplementary EUH statements
UN Number	-
WGK	WGK 3
SDS Version	3.0

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Physical Description	Dark green, brown or black powder
Identification (IR)	To conform to standard
Solubility (1% in water)	Clear, blue to dark blue solution
Wavelength of Maximum Absorption (λmax)	602.0 - 608.0 nm (in methanol)
Absorptivity (1%/1cm)	≥ 650
Loss on Drying	≤ 10.0%
Dye Content	≥ 65.0%
Specification Version	1.2

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