Name: ERIOCHROME CYANINE R (C.I. 43820)
Brand: MERCK
SKU: 1.03164.0025
Price: 1529000 IDR
Availability: InStock

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ERIOCHROME CYANINE R (C.I. 43820)

Brands: MERCK

Rp 1.529.000

for analysis (reagent for aluminium)

Synonym(s): Eriochrome cyanine R (C.I. 43820)

Empirical Formula (Hill Notation): C23H15Na3O9S

Identity (UV/VIS-Spectrum): passes test

Absorption maximum λmax. (buffer pH 7.0): 434 - 440 nm

Spec. Absorptivity A 1%/1cm (λmax; 0.02 g/l; buffer pH 7.0; calc. on dried substance): 130 - 230

Loss on drying (110 °C): ≤ 10 %