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Ponceau 4R (C.I. 16255) CAS 2611-82-7

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Ponceau 4R (C.I. 16255) CAS 2611-82-7

CAS: 2611-82-7

MF: C₂₀H₁₁N₂Na₃O₁₀S₃

MW: 604.47

Product Info
Product Spec
Safety Info
Application

Product Categories	Dyes & Stains
CAS RN	2611-82-7
Alternative CAS RN	15876-47-8
EC Number	220-036-2
MDL Number	MFCD00004084
Storage Temperature	+20°C
Shipping Temperature	Ambient
Harmonised Tariff Code	3204120090

Physical Description	Red to brown powder
Identification (IR)	To conform to standard
Solubility (0.1% in water)	Clear, red to dark red solution
Water Insoluble Matter	≤ 0.2%
Wavelength of Maximum Absorption (λmax)	503 - 509 nm
Heavy Metals (as Pb)	≤ 40ppm
Arsenic (As)	≤ 3ppm
Subsidiary Colouring Matter	≤ 1.0%
Assay	≥ 80.0% (total colour)
Specification Version	1.1

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