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S300079 | Nigrosine water soluble (C.I. 50420)

for microscopy

NC: 3204 12 00

  • CAS Number:   8005-03-6
Specifications

Identity..............................................................................................IR p/t.

l of max. ABS in C2H5OH 50%.............................................. 570-580 nm

A 1%, 1 cm, lmax..............................................................................>200

Ratio lmax. P ±15 nm................................................................ 0,93-1,00

T.L.C..................................................................................................... p/t.

MAX. IMPURITIES

Loss on drying at 110°C....................................................................15 %

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