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S300164 | Eriochrome Black T (C.I. 14645)

3-Hydroxy-4-[(1-hydroxy-2-naphthalenyl) azo]-7-nitro-1-naphthalenesulfonic Acid, Monosodium Salt; Mordant Black 11

EC: 217-250-3 NC: 3204 16 00

  • CAS Number:   1787-61-7
  • Formula:   C20H12N3NaO7S
  • F.W:   461.38
Specifications

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

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

MAX. IMPURITIES

Insoluble matter in H2O......................................................................... p/t.

Sensitivity as complexometric indicator............................................... p/t.

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