1. Product Name: Ultramarine Blue
CAS NO: 57455-37-5
CAS NO: 57455-37-5
Formula: Na6Al4Si6S4O20
2. Color/Appearance : Blue powder
3.Specification:
|
Iterm
|
Specification
|
|||
|
Appearance
|
465
|
464
|
463
|
462
|
|
Color Shade(compared with standard sample)
|
Very Close or Similar
|
|||
|
Color Strength in %(compared with standard sample)
|
100± 5
|
|||
|
Water soluble content in %(m/m) ≤
|
1.00
|
1.50
|
1.50
|
1.50
|
|
Free Sulfur in %(m/m) ≤
|
0.10
|
0.10
|
0.15
|
0.30
|
|
Volatile Content (105± 2C) %(m/m) ≤
|
1.00
|
1.00
|
1.00
|
1.00
|
|
PH
|
6.5-7.5
|
|||
|
325 Sieve Residue on 43 Micron Diameter in%(m/m) ≤
|
0.10
|
0.10
|
0.10
|
0.10
|
|
Oil Absorption in %(m/m)
|
25-45
|
|||
|
Color Change Test at 140 Degree Celsius
|
Pass
|
|||
4.Usage : Ultramarine Blue is good at white correcting that covers yellowish shades. This whitening characteristic is widely applied in many fields, such as Paint, Ink, Plastic and Textile printing Rubber, Paper making, dyer, Stationery and Construction.
5.Package: P. P. Woven bags or Paper bags, 25 kg/bag, 20MT/20’FCL