A200334 | Pyrocatechol Violet ANALYTIC

CAS Number

115-41-3

Formula

C19H14O7S

Weight

M: 386,38 EC: 204-088-3 NC: 3204 19 00

Specifications
Identity IR p/t.
l of max. ABS in H2O 440-446 nm
A 1%, 1 cm, lmax ≥430
T.L.C p/t.
MAX. IMPURITIES
Loss on drying at 80°C 15 %
Residue on ignition (as SO4) 1 %

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