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202088

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Chromotrope 2R

Dye content 75 %

Synonym:2-(Phenylazo)chromotropic acid disodium salt, Acid Red 29
CAS Number:4197-07-3
Linear Formula:C16H10N2Na2O8S2
Molecular Weight:468.37
Colour Index Number:16570
EC Number:224-085-0
MDL number:MFCD00003955

Description

Packaging25, 100 g in glass btl

Properties

compositionDye content, 75%
UV absorptionλmax 510 nm
 λmax 530 nm (2nd)

Safety

Personal Protective Equipmentdust mask type N95 (US), Eyeshields, Gloves
Hazard CodesXi
Risk Statements36/37/38
Safety Statements26-36
WGK Germany3
RTECSQJ6418000

Related Products

Replaced byC3143, Chromotrope 2R

References

BeilsteinBeil. 16,IV,437
referenceFT-IR 2 (3), 4089:C / FT-IR 1 (2), 982:D / IR-Spectra (3), 1460:B / RegBook 1 (2), 2747:K / Sigma FT-IR 1 (2), 116:A / Stains and Dyes Ref, 207 / Structure Index 1, 435:B:2