Acid Dyestuff


Acid Red 87
Colorants for DNA Sequencing, Gene Expression Profiling, Color Filter, Detection of Latent Fingerprints, Cosmetics, Nanoscale Host Material, Pharmaceuticals, Ink, Textiles, Tissue Stain, Vital Stain, Culture Media, Counterstain, Photovoltaic devices, etc.

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Product Name: ACID RED 87 (Eosin Y; Red 316; AMI-5; Red A; RED 22; Eosina; bromo4d)
Code: 103087DA
Color index: 45380
CAS No.: 17372-87-1
EINECS:
Molecular Formula: C20H6Br4Na2O5
Molecular Weight: 691.85
Molecular structure: Xanthene

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Physical and Chemical properties:

TEST ITEMS SPECIFICATION
APPEARANCE DARK RED POWDER
SHADE YELLOWISH RED
IONICITY ANIONIC
DENSITY 1.05-1.2 g/cm3
MELTING POINT >300°C
pH (10g/l, H2O, at 20°C) 9.2
LIGHT FASTNESS 2
SOAPING (FADING) 3
SOAPING (STAIN) 3
PERSPERATION FASTNESS 3
OXYGEN BLEACHING (FADING) 1
OXYGEN BLEACHING (STAIN) 2
FASTNESS TO SEAWATER (FADING) 3
FASTNESS TO SEAWATER (STAIN) 3
FASTNESS TO SEAWATER (STAIN) 3
UV_Vis spectrum (200-800 nm) λmax 514 nm

Packing: 25kg bags with pallets/25kg drums/boxes.