Acid Dyestuff


Acid Red 18
Colorants for Leather, Paper, Ink, Plastic, Wood, Medical, Cosmetics, etc.

technical support

Product Name: ACID RED 18 (SCARLET 3R;SCARLET 3R, WATER SOLUBLE;NEW COCCINE;PONCEAU 4R;PONCEAU 4R)
Code: 103018DA
Color index: 16255
CAS No.: 2611-82-7
EINECS: 220-036-2
Molecular Formula: C20H11N2Na3O10S3
Molecular Weight: 604.479
Molecular structure: Monoazo

technical support


Physical and Chemical properties:

TEST ITEMS SPECIFICATION
APPEARANCE DEEP RED POWDER
SHADE BRIGHT RED
IONICITY ANIONIC
DENSITY 1.05-1.2 g/cm3
LIGHT FASTNESS 4
SOAPING (FADING) 2
SOAPING (STAIN) 3-4
PERSPERATION FASTNESS 2
OXYGEN BLEACHING (FADING) 1-2
FASTNESS TO SEAWATER (FADING) 4

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