Name of Dyes |
Controlled Items |
Up to the Standard |
Indigo
C.I.Vat.Blue 1 |
Appearance |
Dark blue uniform granule |
Strength (%) |
100 |
Shade |
Approximate to the standard |
Content (%)≥ |
94 |
Moisture (%)≤ |
1.0 |
Diffusibility (grade) |
3-4 |
Cool reduction performance (min) ≤ |
120 |
Iron ion≤ |
200ppm |
