Name: INDIGO CARMINE (C.I. 73015) FOR ANALYSIS 25 G
Brand: MERCK
SKU: 1.04724.0025
Price: 2558000 IDR
Availability: InStock

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INDIGO CARMINE (C.I. 73015) FOR ANALYSIS 25 G

Brands: MERCK

Rp 2.558.000

Synonym(s):

Indigo carmine (C.I. 73015)

Empirical Formula (Hill Notation):

C16H8N2Na2O8S2

Dye content (spectrophotometrically): ≥ 80 %

Identity (UV/VIS-Spectrum): passes test

Absorption maximum λmax. (water): 608 - 612 nm

Spec. Absorptivity A 1%/1cm (λmax; 0.01 g/l; water): 380 - 475

TLC-Test: passes test

Loss on drying (110 °C): ≤ 10 %