Detailed Product Description
Basic blue 7(Victoria blue BO):
1) CAS no.: 2390-60-5
2) Appearance: blue powder
3) Light fastness: 2
4) Wash fastness: 3-4
5) Sweat fastness: 5
6) Ironing fastness: 5
7) Use: for wool, silk, wood, carbon paper, ball pen core
Basic blue 9 (methylene blue 2B):
1) CAS no.: 61-73-4
2) Appearance: golden copper color powder
3) Light fastness: 2
4) Wash fastness: 1-2
5) Sweat fastness: 2
6) Ironing fastness: 5
7) Use: for wool, silk, wood, paper, wood and ink.
Basic blue 26(basic brilliant blue B):
1) CAS no.: 2580-56-5
2) Appearance: dark violet or gray green powder
3) Light fastness: 1
4) Wash fastness: 3
5) Use: for wool, silk, wood, paper and pigment
Packing:
25kg/carton or drum
