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PYROGALLOL RED AR

Product Code: 05515


Specifications

Appearance Green to brown colored powder
Absorption maxima in pyridine/water 540 - 546 nm
Absorptivity (A 1%/1cm; at λmax) Min 850
Loss on drying (at 135°C) Max 5%
Residue on ignition (as SO4) Max 1%

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