Product Name: MALACHITE GREEN CRYSTALS (BASIC GREEN 4)
Code: BG4-N
Countertype/Other name: Malachite Green oxalate, LIGHT GREEN N
Color index: 42000
CAS No.: 2437-29-8 (13425-25-7)
EINECS: 219-441-7
Molecular Formula: 2(C23H25N2). 2(C2HO4). C2H2O4
Molecular Weight: 927.00
Molecular structure:
Physical and Chemical properties:
TEST ITEMS SPECIFICATION
APPEARANCE: Dark green crystals with a metallic luster
SHADE: Yellowish
HEAT RESISTANCE: 180 ° C min
WASHING: 3-4
WATER FASTNESS: 3-4
LIGHT FASTNESS: 2-3
PERSPIRATION (ACID): 4-5
PERSPIRATION (ALKALINE): 1
INSLUBLE: 0.5% max
MOISTURE: 3.0% max
WATER SOLUBILITY 20 ° C: 60 g/L
TINTING STRENGTH: 100-105 %
WEIGHT METAL TOTAL: 50ppm max
Use: Colorant for Ink, Paint, Leather, Paper, Acrylic fibres silk wool and cotton fiber leather hemp bamboo wood paper mosquito repellent
Packing: 25kg Bags, Carton box, Iron drums