Product Name: pigment yellow 191:1
C. I. NO.: 18795: 1
CAS No.: 154946-66-4
EINECS NO.: 403-530-4
Molecular Weight: 524.99
Chemical Formula: C17H13ClN4O7S2Na
Structural Formula:
Physical and Chemical properties:
TEST ITEMS SPECIFICATION
APPEARANCE: YELLOW POWDER
SHADE: GREENISH
HEAT RESISTANCE: 300 ° C min
LIGHT FASTNESS: 7-8
ACID RESISTANCE: 4
ALKALI RESISTANCE: 4
FASTNESS TO BLEEDING: 5
OIL ABSORPTION: 40-50%
SPECIFIC SURFACE: 27 m2/g
DENSITY: 1.70 g/cm3
RESIDUE ON 80 MESH: 5.0% max
WATER SOLUBLE: 1.0% max
VOLATITE 105 ° C: 1.0% max
TINTING STRENGTH: 100-105 %
Use: Plastic (Masterbatch), Rubber
Packing: 10, 20kg bags with pallets/10, 20kg drums