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S300098 | Tartrazine (C.I. 19140)

for microscopy, celular body inclusion

M: 534,37 EC: 217-699-5 NC: 3212 90 90

  • CAS Number:   1934-21-0
  • Formula:   C16H9N4Na3O9S2
Specifications

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

l of max. ABS in H2O............................................................. 421-427 nm

A 1%, 1 cm, lmax..............................................................................>400

Ratio lmax P ± 15 nm................................................................ 0,96-1,05

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

MAX. IMPURITIES

Loss on drying at 135°C....................................................................15 %

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